MIX 301

MIX 301

1. Provide a compact audio mixer that shall support three mono analog inputs capable of line level signals and one mono analog line level output.
   1. Compact three input, one output audio mixer for mono line level signals
      1. Input Requirements
         1. Shall support three mono line level, balanced or unbalanced signals on three 3-pole, 3.5 mm captive screw connectors
      2. Output Requirements
         1. Shall support one mono line level, balanced or unbalanced signal on one 3-pole, 3.5 mm captive screw connector
      3. Audio Device Requirements — Input to Output
         1. Shall provide a signal-to-noise ratio greater than 90 dB measured at maximum balanced output, unweighted
         2. Shall provide a THD+N measurement of 0.05% measured at 1 kHz, at nominal level
      4. Front Panel Requirements
         1. Shall provide a green LED for power indication
         2. Shall provide three rotary trim pots for independent gain control on each input
            1. Shall provide signal level adjustment from -80 dB to +20 dB
      5. Rear Panel Requirements
         1. Shall provide three inputs on 3.5 mm captive screw connectors
         2. Shall provide one output on 3.5 mm captive screw connector
      6. General Requirements
         1. Shall provide energy-efficient external universal power supply with 2-pole captive screw connector
            1. Shall be universal in-line power supply with IEC power socket and support for international 100-240 VAC, 50/60 Hz standards
            2. Shall provide output of 12 VDC, 1 A, 12 watts
            3. Shall support use of optional Extron ZipClip™ 100 mounting bracket
            4. Shall meet energy efficiency level V and bear the UL Environment Energy Efficiency Certification (EEC) Mark
         2. Shall be enclosed in a rack-mountable 1U, one-eighth rack width metal enclosure
         3. Shall meet regulatory compliances
            1. Shall meet safety compliances under CE, c-UL, and UL
            2. Shall meet EMI/EMC compliances under CE, C-tick, FCC Class A, ICES, and VCCI
            3. Shall comply with appropriate requirements of RoHS and WEEE
         4. Shall provide three year parts and labor warranty
   2. Approved device shall be the Extron MIX 301, part number 60-737-01; no alternates or equals.