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SF 28PT
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SF 28PT
- Provide a two-way, plastic enclosure, pendant speaker that shall provide an internal transformer.
- Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
- Driver Requirements
- Shall consist of an 8" (203 mm) polypropylene woofer with moisture resistant coating and a 1.1” (28 mm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 58 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space (per IEC 60268-5)
- Shall provide a power handling capacity of 90 watts (rms) continuous pink noise (per IEC 60268-5) and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 86 dB SPL (1 W, 1 m) measured in full space (per IEC 60268-5)
- Shall provide a nominal impedance of 8 ohms per speaker
- Shall provide a nominal conical coverage angle of 80° (1 kHz to 4 kHz)
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide a six-position power tap selector, located at the bottom of the enclosure under a removable speaker grille
- Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
- Shall support one incoming and one outgoing speaker level signal on two splicing connectors
- Shall support wiring multiple speakers using parallel or loop-through wiring
- Shall support Extron PendantConnect speaker cable, model PCC-2 18
- Speaker Enclosure Requirements
- Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
- Shall measure 13.3 inches (338 mm) in height
- Shall measure 11.0 inches (281 mm) in diameter at its widest point
- Shall be available with a white or black, paintable finish
- Shall include removable cap for the top of the enclosure such that the connection points are not visible when the cap is in place
- Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
- General Requirements
- Shall be sold in pairs
- Shall include 30 feet (9.1 m) of Extron PendantConnect PCC-2 18 speaker cable that incorporates the speaker wires, a steel support cable, and a steel safety cable into a single outer jacket
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, UL1480A
- Shall meet UL 1480A for commercial and professional audio systems
- Shall comply with appropriate requirements for RoHS and WEEE
- Shall provide five year parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SF 28PT, part numbers 60-1946-02 for black or 60-1946-03 for white; no alternates or equals.
- Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
SF 28PT
- Provide a two-way, plastic enclosure, pendant speaker that shall provide an internal transformer.
- Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
- Driver Requirements
- Shall consist of an 8" (203 mm) polypropylene woofer with moisture resistant coating and a 1.1” (28 mm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 58 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space (per IEC 60268-5)
- Shall provide a power handling capacity of 90 watts (rms) continuous pink noise (per IEC 60268-5) and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 86 dB SPL (1 W, 1 m) measured in full space (per IEC 60268-5)
- Shall provide a nominal impedance of 8 ohms per speaker
- Shall provide a nominal conical coverage angle of 80° (1 kHz to 4 kHz)
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide a six-position power tap selector, located at the bottom of the enclosure under a removable speaker grille
- Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
- Shall support one incoming and one outgoing speaker level signal on two splicing connectors
- Shall support wiring multiple speakers using parallel or loop-through wiring
- Shall support Extron PendantConnect speaker cable, model PCC-2 18
- Speaker Enclosure Requirements
- Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
- Shall measure 13.3 inches (338 mm) in height
- Shall measure 11.0 inches (281 mm) in diameter at its widest point
- Shall be available with a white or black, paintable finish
- Shall include removable cap for the top of the enclosure such that the connection points are not visible when the cap is in place
- Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
- General Requirements
- Shall be sold in pairs
- Shall include 30 feet (9.1 m) of Extron PendantConnect PCC-2 18 speaker cable that incorporates the speaker wires, a steel support cable, and a steel safety cable into a single outer jacket
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, UL1480A
- Shall meet UL 1480A for commercial and professional audio systems
- Shall comply with appropriate requirements for RoHS and WEEE
- Shall provide five year parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SF 28PT, part numbers 60-1946-02 for black or 60-1946-03 for white; no alternates or equals.
- Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
SF 28PT
- Provide a two-way, plastic enclosure, pendant speaker that shall provide an internal transformer.
- Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
- Driver Requirements
- Shall consist of an 8" (203 mm) polypropylene woofer with moisture resistant coating and a 1.1” (28 mm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 58 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space (per IEC 60268-5)
- Shall provide a power handling capacity of 90 watts (rms) continuous pink noise (per IEC 60268-5) and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 86 dB SPL (1 W, 1 m) measured in full space (per IEC 60268-5)
- Shall provide a nominal impedance of 8 ohms per speaker
- Shall provide a nominal conical coverage angle of 80° (1 kHz to 4 kHz)
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide a six-position power tap selector, located at the bottom of the enclosure under a removable speaker grille
- Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
- Shall support one incoming and one outgoing speaker level signal on two splicing connectors
- Shall support wiring multiple speakers using parallel or loop-through wiring
- Shall support Extron PendantConnect speaker cable, model PCC-2 18
- Speaker Enclosure Requirements
- Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
- Shall measure 13.3 inches (338 mm) in height
- Shall measure 11.0 inches (281 mm) in diameter at its widest point
- Shall be available with a white or black, paintable finish
- Shall include removable cap for the top of the enclosure such that the connection points are not visible when the cap is in place
- Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
- General Requirements
- Shall be sold in pairs
- Shall include 30 feet (9.1 m) of Extron PendantConnect PCC-2 18 speaker cable that incorporates the speaker wires, a steel support cable, and a steel safety cable into a single outer jacket
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, UL1480A
- Shall meet UL 1480A for commercial and professional audio systems
- Shall comply with appropriate requirements for RoHS and WEEE
- Shall provide five year parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SF 28PT, part numbers 60-1946-02 for black or 60-1946-03 for white; no alternates or equals.
- Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
SF 28PT
- Provide a two-way, plastic enclosure, pendant speaker that shall provide an internal transformer.
- Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
- Driver Requirements
- Shall consist of an 8" (203 mm) polypropylene woofer with moisture resistant coating and a 1.1” (28 mm) silk dome tweeter
- Performance Requirements
- Shall provide a frequency range of 58 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space (per IEC 60268-5)
- Shall provide a power handling capacity of 90 watts (rms) continuous pink noise (per IEC 60268-5) and 180 watts (rms) continuous program
- Shall provide a nominal sensitivity of 86 dB SPL (1 W, 1 m) measured in full space (per IEC 60268-5)
- Shall provide a nominal impedance of 8 ohms per speaker
- Shall provide a nominal conical coverage angle of 80° (1 kHz to 4 kHz)
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide a six-position power tap selector, located at the bottom of the enclosure under a removable speaker grille
- Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
- Shall support one incoming and one outgoing speaker level signal on two splicing connectors
- Shall support wiring multiple speakers using parallel or loop-through wiring
- Shall support Extron PendantConnect speaker cable, model PCC-2 18
- Speaker Enclosure Requirements
- Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
- Shall measure 13.3 inches (338 mm) in height
- Shall measure 11.0 inches (281 mm) in diameter at its widest point
- Shall be available with a white or black, paintable finish
- Shall include removable cap for the top of the enclosure such that the connection points are not visible when the cap is in place
- Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
- General Requirements
- Shall be sold in pairs
- Shall include 30 feet (9.1 m) of Extron PendantConnect PCC-2 18 speaker cable that incorporates the speaker wires, a steel support cable, and a steel safety cable into a single outer jacket
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, UL1480A
- Shall meet UL 1480A for commercial and professional audio systems
- Shall comply with appropriate requirements for RoHS and WEEE
- Shall provide five year parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SF 28PT, part numbers 60-1946-02 for black or 60-1946-03 for white; no alternates or equals.
- Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
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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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