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SM 28
- Provide a two-way, 8 ohm surface mount speaker that shall accommodate division-of-labor installations.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, 8 ohm nominal impedance, and a concealed, lockable mounting system
- Driver Requirements
- Shall consist of a 8" (20.3 cm) polypropylene woofer
- Shall consist of a 1.1" (2.8 cm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 59 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space per IEC 60268-5
- Shall provide a power capacity of 90 watts (rms) continuous pink noise per IEC 60268-5 and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in full space
- Shall provide a nominal impedance of 8 ohms
- Shall provide a crossover frequency of 2.0 kHz
- Electrical Requirements
- Shall support 8 ohm direct connection from power amplifiers
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 10 mm Euro-style captive screw terminal block built into 0° mounting plate
- Shall support direct wiring of speaker or support wiring of multiple speakers using loop-through wiring terminals
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Enclosure Requirements
- Shall consist of a plastic, trapezoidal enclosure with molded grille and dual bass reflex ports
- Shall have a black or white finish
- Shall measure 16.5" (41.91 cm) in height when using 0° mounting plate
- Shall measure 11.5" (29.21 cm) in width when using 0° mounting plate
- Shall protrude 7.80" (19.81 cm) into environment from mounting surface when using 0° mounting plate
- Shall weigh 10.9 lbs (5.0 kg) per speaker when using 0° mounting plate
- Mounting Requirements
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- Shall support both enclosure mounting and electrical connection as speaker is placed on mount
- Shall support all incoming and pass-through wiring for speaker
- Shall have a black or white finish to match speaker
- Shall include a four position 10° mounting adapter for vertical or horizontal speaker installation with 10° of tilt downward, upward, left, or right
- Shall have a black or white finish to match speaker
- Shall provide cable raceway access on 0° mounting plate and 10° mounting adapter for surface-mounted wiring
- Shall support 180° of speaker pivot in 10° detented steps with the use of optional Extron Yoke Mount Kit that is available in black or white finish
- Shall provide a hidden locking speaker release mechanism
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- General Requirements
- Shall be sold in pairs
- Shall meet regulatory compliances
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five years parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SM 28, part number 60-1309-02 or 60-1309-03; no alternates or equals.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, 8 ohm nominal impedance, and a concealed, lockable mounting system
SM 28
- Provide a two-way, 8 ohm surface mount speaker that shall accommodate division-of-labor installations.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, 8 ohm nominal impedance, and a concealed, lockable mounting system
- Driver Requirements
- Shall consist of a 8" (20.3 cm) polypropylene woofer
- Shall consist of a 1.1" (2.8 cm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 59 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space per IEC 60268-5
- Shall provide a power capacity of 90 watts (rms) continuous pink noise per IEC 60268-5 and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in full space
- Shall provide a nominal impedance of 8 ohms
- Shall provide a crossover frequency of 2.0 kHz
- Electrical Requirements
- Shall support 8 ohm direct connection from power amplifiers
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 10 mm Euro-style captive screw terminal block built into 0° mounting plate
- Shall support direct wiring of speaker or support wiring of multiple speakers using loop-through wiring terminals
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Enclosure Requirements
- Shall consist of a plastic, trapezoidal enclosure with molded grille and dual bass reflex ports
- Shall have a black or white finish
- Shall measure 16.5" (41.91 cm) in height when using 0° mounting plate
- Shall measure 11.5" (29.21 cm) in width when using 0° mounting plate
- Shall protrude 7.80" (19.81 cm) into environment from mounting surface when using 0° mounting plate
- Shall weigh 10.9 lbs (5.0 kg) per speaker when using 0° mounting plate
- Mounting Requirements
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- Shall support both enclosure mounting and electrical connection as speaker is placed on mount
- Shall support all incoming and pass-through wiring for speaker
- Shall have a black or white finish to match speaker
- Shall include a four position 10° mounting adapter for vertical or horizontal speaker installation with 10° of tilt downward, upward, left, or right
- Shall have a black or white finish to match speaker
- Shall provide cable raceway access on 0° mounting plate and 10° mounting adapter for surface-mounted wiring
- Shall support 180° of speaker pivot in 10° detented steps with the use of optional Extron Yoke Mount Kit that is available in black or white finish
- Shall provide a hidden locking speaker release mechanism
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- General Requirements
- Shall be sold in pairs
- Shall meet regulatory compliances
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five years parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SM 28, part number 60-1309-02 or 60-1309-03; no alternates or equals.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, 8 ohm nominal impedance, and a concealed, lockable mounting system
SM 28
- Provide a two-way, 8 ohm surface mount speaker that shall accommodate division-of-labor installations.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, 8 ohm nominal impedance, and a concealed, lockable mounting system
- Driver Requirements
- Shall consist of a 8" (20.3 cm) polypropylene woofer
- Shall consist of a 1.1" (2.8 cm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 59 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space per IEC 60268-5
- Shall provide a power capacity of 90 watts (rms) continuous pink noise per IEC 60268-5 and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in full space
- Shall provide a nominal impedance of 8 ohms
- Shall provide a crossover frequency of 2.0 kHz
- Electrical Requirements
- Shall support 8 ohm direct connection from power amplifiers
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 10 mm Euro-style captive screw terminal block built into 0° mounting plate
- Shall support direct wiring of speaker or support wiring of multiple speakers using loop-through wiring terminals
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Enclosure Requirements
- Shall consist of a plastic, trapezoidal enclosure with molded grille and dual bass reflex ports
- Shall have a black or white finish
- Shall measure 16.5" (41.91 cm) in height when using 0° mounting plate
- Shall measure 11.5" (29.21 cm) in width when using 0° mounting plate
- Shall protrude 7.80" (19.81 cm) into environment from mounting surface when using 0° mounting plate
- Shall weigh 10.9 lbs (5.0 kg) per speaker when using 0° mounting plate
- Mounting Requirements
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- Shall support both enclosure mounting and electrical connection as speaker is placed on mount
- Shall support all incoming and pass-through wiring for speaker
- Shall have a black or white finish to match speaker
- Shall include a four position 10° mounting adapter for vertical or horizontal speaker installation with 10° of tilt downward, upward, left, or right
- Shall have a black or white finish to match speaker
- Shall provide cable raceway access on 0° mounting plate and 10° mounting adapter for surface-mounted wiring
- Shall support 180° of speaker pivot in 10° detented steps with the use of optional Extron Yoke Mount Kit that is available in black or white finish
- Shall provide a hidden locking speaker release mechanism
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- General Requirements
- Shall be sold in pairs
- Shall meet regulatory compliances
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five years parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SM 28, part number 60-1309-02 or 60-1309-03; no alternates or equals.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, 8 ohm nominal impedance, and a concealed, lockable mounting system
SM 28
- Provide a two-way, 8 ohm surface mount speaker that shall accommodate division-of-labor installations.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, 8 ohm nominal impedance, and a concealed, lockable mounting system
- Driver Requirements
- Shall consist of a 8" (20.3 cm) polypropylene woofer
- Shall consist of a 1.1" (2.8 cm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 59 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space per IEC 60268-5
- Shall provide a power capacity of 90 watts (rms) continuous pink noise per IEC 60268-5 and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in full space
- Shall provide a nominal impedance of 8 ohms
- Shall provide a crossover frequency of 2.0 kHz
- Electrical Requirements
- Shall support 8 ohm direct connection from power amplifiers
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 10 mm Euro-style captive screw terminal block built into 0° mounting plate
- Shall support direct wiring of speaker or support wiring of multiple speakers using loop-through wiring terminals
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Enclosure Requirements
- Shall consist of a plastic, trapezoidal enclosure with molded grille and dual bass reflex ports
- Shall have a black or white finish
- Shall measure 16.5" (41.91 cm) in height when using 0° mounting plate
- Shall measure 11.5" (29.21 cm) in width when using 0° mounting plate
- Shall protrude 7.80" (19.81 cm) into environment from mounting surface when using 0° mounting plate
- Shall weigh 10.9 lbs (5.0 kg) per speaker when using 0° mounting plate
- Mounting Requirements
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- Shall support both enclosure mounting and electrical connection as speaker is placed on mount
- Shall support all incoming and pass-through wiring for speaker
- Shall have a black or white finish to match speaker
- Shall include a four position 10° mounting adapter for vertical or horizontal speaker installation with 10° of tilt downward, upward, left, or right
- Shall have a black or white finish to match speaker
- Shall provide cable raceway access on 0° mounting plate and 10° mounting adapter for surface-mounted wiring
- Shall support 180° of speaker pivot in 10° detented steps with the use of optional Extron Yoke Mount Kit that is available in black or white finish
- Shall provide a hidden locking speaker release mechanism
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- General Requirements
- Shall be sold in pairs
- Shall meet regulatory compliances
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five years parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SM 28, part number 60-1309-02 or 60-1309-03; no alternates or equals.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, 8 ohm nominal impedance, and a concealed, lockable mounting system
SM 28T
- Provide a two-way surface mount speaker that shall provide an internal transformer and accommodate division-of-labor installations.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, internal transformer for 8 ohm direct and 70/100 volt operation, and a concealed, lockable mounting system
- Driver Requirements
- Shall consist of a 8" (20.3 cm) polypropylene woofer
- Shall consist of a 1.1" (2.8 cm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 59 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space per IEC 60268-5
- Shall provide a power capacity of 90 watts (rms) continuous pink noise per IEC 60268-5 and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in full space
- Shall provide a nominal impedance of 8 ohms
- Shall provide a crossover frequency of 2.0 kHz
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide an internal overload protection circuit
- Shall provide a six-position, through-the-grille power tap selector
- Shall provide selectable rotary switch taps for 70 volt operation, including 64, 32, 16, and 8 watts, off, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including 64, 32, and 16 watts, off, and 8 ohms direct
- Shall provide speaker tap selector and selection guide on the front of the speaker
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 10 mm Euro-style captive screw terminal block built into 0° mounting plate
- Shall support direct wiring of speaker or support wiring of multiple speakers using loop-through wiring terminals
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Enclosure Requirements
- Shall consist of a plastic, trapezoidal enclosure with molded grille and dual bass reflex ports
- Shall have a black or white finish
- Shall measure 16.5" (41.91 cm) in height when using 0° mounting plate
- Shall measure 11.5" (29.21 cm) in width when using 0° mounting plate
- Shall protrude 7.80" (19.81 cm) into environment from mounting surface when using 0° mounting plate
- Shall weigh 12.8 lbs (5.8 kg) per speaker when using 0° mounting plate
- Mounting Requirements
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- Shall support both enclosure mounting and electrical connection as speaker is placed on mount
- Shall support all incoming and pass-through wiring for speaker
- Shall have a black or white finish to match speaker
- Shall include a four position 10° mounting adapter for vertical or horizontal speaker installation with 10° of tilt downward, upward, left, or right
- Shall have a black or white finish to match speaker
- Shall provide cable raceway access on 0° mounting plate and 10° mounting adapter for surface-mounted wiring
- Shall support 180° of speaker pivot in 10° detented steps with the use of optional Extron Yoke Mount Kit that is available in black or white finish
- Shall provide a hidden locking speaker release mechanism
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- General Requirements
- Shall be sold in pairs
- Shall meet regulatory compliances
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five years parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SM 28T, part number 60-1309-12 or 60-1309-13; no alternates or equals.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, internal transformer for 8 ohm direct and 70/100 volt operation, and a concealed, lockable mounting system
SM 28T
- Provide a two-way surface mount speaker that shall provide an internal transformer and accommodate division-of-labor installations.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, internal transformer for 8 ohm direct and 70/100 volt operation, and a concealed, lockable mounting system
- Driver Requirements
- Shall consist of a 8" (20.3 cm) polypropylene woofer
- Shall consist of a 1.1" (2.8 cm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 59 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space per IEC 60268-5
- Shall provide a power capacity of 90 watts (rms) continuous pink noise per IEC 60268-5 and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in full space
- Shall provide a nominal impedance of 8 ohms
- Shall provide a crossover frequency of 2.0 kHz
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide an internal overload protection circuit
- Shall provide a six-position, through-the-grille power tap selector
- Shall provide selectable rotary switch taps for 70 volt operation, including 64, 32, 16, and 8 watts, off, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including 64, 32, and 16 watts, off, and 8 ohms direct
- Shall provide speaker tap selector and selection guide on the front of the speaker
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 10 mm Euro-style captive screw terminal block built into 0° mounting plate
- Shall support direct wiring of speaker or support wiring of multiple speakers using loop-through wiring terminals
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Enclosure Requirements
- Shall consist of a plastic, trapezoidal enclosure with molded grille and dual bass reflex ports
- Shall have a black or white finish
- Shall measure 16.5" (41.91 cm) in height when using 0° mounting plate
- Shall measure 11.5" (29.21 cm) in width when using 0° mounting plate
- Shall protrude 7.80" (19.81 cm) into environment from mounting surface when using 0° mounting plate
- Shall weigh 12.8 lbs (5.8 kg) per speaker when using 0° mounting plate
- Mounting Requirements
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- Shall support both enclosure mounting and electrical connection as speaker is placed on mount
- Shall support all incoming and pass-through wiring for speaker
- Shall have a black or white finish to match speaker
- Shall include a four position 10° mounting adapter for vertical or horizontal speaker installation with 10° of tilt downward, upward, left, or right
- Shall have a black or white finish to match speaker
- Shall provide cable raceway access on 0° mounting plate and 10° mounting adapter for surface-mounted wiring
- Shall support 180° of speaker pivot in 10° detented steps with the use of optional Extron Yoke Mount Kit that is available in black or white finish
- Shall provide a hidden locking speaker release mechanism
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- General Requirements
- Shall be sold in pairs
- Shall meet regulatory compliances
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five years parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SM 28T, part number 60-1309-12 or 60-1309-13; no alternates or equals.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, internal transformer for 8 ohm direct and 70/100 volt operation, and a concealed, lockable mounting system
SM 28T
- Provide a two-way surface mount speaker that shall provide an internal transformer and accommodate division-of-labor installations.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, internal transformer for 8 ohm direct and 70/100 volt operation, and a concealed, lockable mounting system
- Driver Requirements
- Shall consist of a 8" (20.3 cm) polypropylene woofer
- Shall consist of a 1.1" (2.8 cm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 59 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space per IEC 60268-5
- Shall provide a power capacity of 90 watts (rms) continuous pink noise per IEC 60268-5 and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in full space
- Shall provide a nominal impedance of 8 ohms
- Shall provide a crossover frequency of 2.0 kHz
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide an internal overload protection circuit
- Shall provide a six-position, through-the-grille power tap selector
- Shall provide selectable rotary switch taps for 70 volt operation, including 64, 32, 16, and 8 watts, off, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including 64, 32, and 16 watts, off, and 8 ohms direct
- Shall provide speaker tap selector and selection guide on the front of the speaker
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 10 mm Euro-style captive screw terminal block built into 0° mounting plate
- Shall support direct wiring of speaker or support wiring of multiple speakers using loop-through wiring terminals
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Enclosure Requirements
- Shall consist of a plastic, trapezoidal enclosure with molded grille and dual bass reflex ports
- Shall have a black or white finish
- Shall measure 16.5" (41.91 cm) in height when using 0° mounting plate
- Shall measure 11.5" (29.21 cm) in width when using 0° mounting plate
- Shall protrude 7.80" (19.81 cm) into environment from mounting surface when using 0° mounting plate
- Shall weigh 12.8 lbs (5.8 kg) per speaker when using 0° mounting plate
- Mounting Requirements
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- Shall support both enclosure mounting and electrical connection as speaker is placed on mount
- Shall support all incoming and pass-through wiring for speaker
- Shall have a black or white finish to match speaker
- Shall include a four position 10° mounting adapter for vertical or horizontal speaker installation with 10° of tilt downward, upward, left, or right
- Shall have a black or white finish to match speaker
- Shall provide cable raceway access on 0° mounting plate and 10° mounting adapter for surface-mounted wiring
- Shall support 180° of speaker pivot in 10° detented steps with the use of optional Extron Yoke Mount Kit that is available in black or white finish
- Shall provide a hidden locking speaker release mechanism
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- General Requirements
- Shall be sold in pairs
- Shall meet regulatory compliances
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five years parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SM 28T, part number 60-1309-12 or 60-1309-13; no alternates or equals.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, internal transformer for 8 ohm direct and 70/100 volt operation, and a concealed, lockable mounting system
SM 28T
- Provide a two-way surface mount speaker that shall provide an internal transformer and accommodate division-of-labor installations.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, internal transformer for 8 ohm direct and 70/100 volt operation, and a concealed, lockable mounting system
- Driver Requirements
- Shall consist of a 8" (20.3 cm) polypropylene woofer
- Shall consist of a 1.1" (2.8 cm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 59 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space per IEC 60268-5
- Shall provide a power capacity of 90 watts (rms) continuous pink noise per IEC 60268-5 and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in full space
- Shall provide a nominal impedance of 8 ohms
- Shall provide a crossover frequency of 2.0 kHz
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide an internal overload protection circuit
- Shall provide a six-position, through-the-grille power tap selector
- Shall provide selectable rotary switch taps for 70 volt operation, including 64, 32, 16, and 8 watts, off, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including 64, 32, and 16 watts, off, and 8 ohms direct
- Shall provide speaker tap selector and selection guide on the front of the speaker
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 10 mm Euro-style captive screw terminal block built into 0° mounting plate
- Shall support direct wiring of speaker or support wiring of multiple speakers using loop-through wiring terminals
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Enclosure Requirements
- Shall consist of a plastic, trapezoidal enclosure with molded grille and dual bass reflex ports
- Shall have a black or white finish
- Shall measure 16.5" (41.91 cm) in height when using 0° mounting plate
- Shall measure 11.5" (29.21 cm) in width when using 0° mounting plate
- Shall protrude 7.80" (19.81 cm) into environment from mounting surface when using 0° mounting plate
- Shall weigh 12.8 lbs (5.8 kg) per speaker when using 0° mounting plate
- Mounting Requirements
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- Shall support both enclosure mounting and electrical connection as speaker is placed on mount
- Shall support all incoming and pass-through wiring for speaker
- Shall have a black or white finish to match speaker
- Shall include a four position 10° mounting adapter for vertical or horizontal speaker installation with 10° of tilt downward, upward, left, or right
- Shall have a black or white finish to match speaker
- Shall provide cable raceway access on 0° mounting plate and 10° mounting adapter for surface-mounted wiring
- Shall support 180° of speaker pivot in 10° detented steps with the use of optional Extron Yoke Mount Kit that is available in black or white finish
- Shall provide a hidden locking speaker release mechanism
- Shall include a 0° mounting plate for vertical or horizontal flush-with-the-wall installation
- General Requirements
- Shall be sold in pairs
- Shall meet regulatory compliances
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five years parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SM 28T, part number 60-1309-12 or 60-1309-13; no alternates or equals.
- Two-way surface mount speaker with a dual-ported enclosure, grille, crossover network, internal transformer for 8 ohm direct and 70/100 volt operation, and a concealed, lockable mounting system
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注: 使用通用交流电源插座的 Extron 产品可支持多种不同的交流电源插头类型。在使用之前，确保设备满足您所在区域的所有规定要求，并符合所有应用的本地安全和电气规程及标准。
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