XPA 1002

XPA 1002

1. Provide a compact, energy efficient audio amplifier that shall support two analog inputs and two amplified outputs with 60 or 100 watts rms power output per channel.
   1. Compact stereo amplifier with 60 or 100 watts rms power output per channel and ENERGY STAR^® qualification
      1. Input Requirements
         1. Shall support two, balanced or unbalanced line level signals on one 5-pole, 3.5 mm captive screw connector
         2. Shall support wiring of a mono source to both the left and right input for bridged output operation
      2. Output Requirements
         1. Shall support two speaker level signals on one 4-pole, 5 mm screw-lock captive screw connector
         2. Shall provide a total of 200 watts rms output power with 100 watts rms per channel into 4 ohms, or 60 watts rms per channel into 8 ohms measured at 1 kHz with less than 0.05% THD
         3. Shall provide a signal-to-noise ratio of 105 dB measured from 20 Hz to 20 kHz, unweighted
         4. Shall support bridging of the output to provide 200 watts rms output power into 8 ohms
         5. Shall support a minimum load impedance of 8 ohms during bridged operation
         6. Shall provide a THD+N measurement of less than 0.05% measured from 20 Hz to 20 kHz, at 8 ohms and 3 dB below clipping
         7. Shall provide damping factor of greater than 100 at 8 ohms
      3. Amplifier Requirements
         1. Shall utilize an efficient Class D amplifier design
         2. Shall provide Class D Ripple Suppression technology
         3. Shall be convection cooled and operate without fans or vents
         4. Shall provide an automatic clip limiter to detect onset of clipping by comparing input and output waveforms and automatically reduce gain without audible artifacts to eliminate clipping distortion
         5. Shall provide multiple protection circuits that activate during output shorts, thermal overload, or DC faults
         6. Shall provide power factor correction technology to remove harmonic content on the AC power line
      4. Power Requirements
         1. Shall draw 43 watts during typical (1/8 power) operation with both output channels driven with 4 ohm loads
         2. Shall draw 30 watts during typical (1/8 power) operation with both output channels driven with 8 ohm loads
         3. Shall draw 10 watts during quiescent operation
         4. Shall provide a low power standby mode
            1. Shall enter standby mode after 25 minutes (+/- 5 minutes) of inactivity
            2. Shall draw less than 1 watt while in standby mode
            3. Shall return to full power status in less than one second upon signal detection while in standby mode
            4. Shall feature an input signal detection threshold of -40 dBu, +/- 3 dB on a balanced input to deactivate standby mode
         5. Shall be ENERGY STAR qualified
         6. Shall provide internal universal power supply with IEC power socket and support for international 100-240 VAC, 50/60 Hz standards
      5. Control Requirements
         1. Shall support remote control of volume and muting on one 3-pole, 3.5 mm captive screw connector using optional Extron analog volume and mute controllers
         2. Shall support remote standby control on one 2-pole, 3.5 mm captive screw connector
      6. Front Panel Requirements
         1. Shall provide an LED for power indication that lights green when the unit is receiving power and active, and lights amber when the unit is in standby mode
         2. Shall provide an LED for indication of the enclosure temperature exceeding the optimal value
         3. Shall provide green LEDs for input signal presence indication
         4. Shall provide red LEDs for indication of clip warning and protection circuit activation
      7. Rear Panel Requirements
         1. Shall provide one input on one 5-pole, 3.5 mm captive screw connector
         2. Shall provide one output on one 4-pole, 5 mm screw-lock captive screw connector
            1. Shall support 22 AWG to 12 AWG speaker cables
         3. Shall provide remote volume, mute, and standby control port on one 5-pole, 3.5 mm captive screw connector
         4. Shall provide recessed, detented potentiometers for attenuation adjustment
         5. Shall provide green LEDs for input signal presence indication
         6. Shall provide red LEDs for indication of clip warning and protection circuit activation
      8. General Requirements
         1. Shall be enclosed in a rack-mountable 1U, half rack width metal enclosure
         2. Shall meet regulatory compliances
            1. Shall meet safety compliances under BSMI, CCC, CE, c-UL, GS, KC Mark, PSE, S Mark, and UL
            2. Shall be UL listed for plenum airspaces and meet UL 2043 compliance for heat and smoke release, when used with an optional Extron Flexible Conduit Adapter Kit
            3. Shall meet UL 60065, IEC 60065, and BSEN 60065 for safety
            4. Shall meet EMI/EMC compliances under CE, CISPR 22 Class B, C-tick, FCC Class B, ICES, and VCCI Class B
            5. Shall comply with appropriate requirements of ENERGY STAR, EU code of conduct, RoHS, and WEEE
         3. Shall provide three year parts and labor warranty
   2. Approved device shall be the Extron XPA 1002, part number 60-849-01; no alternates or equals.