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XPA U 1004 SB
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XPA U 1004 SB

Four Channel Bridgeable Output Amplifier
100/200 Watts Per Channel

Key Features

Selectable output power modes
- Four 100 watt channels into 8 or 4 ohms
- Two 200 watt bridged channels into 70V or 100V
- Two 200 watt bridged channels into 8 or 16 ohms
- Two 100 watt channels into 8 or 4 ohms and one bridged 70V or 100V channel
ENERGY STAR^® qualified amplifier
Auto standby saves energy
InstaWake™ exits auto-standby mode in under 100 milliseconds
Convection cooled, fanless operation - can be stacked without extra rack space for ventilation
UL 2043 plenum rated when used with optional Flexible Conduit Adapter Kit
All Features

XPA U 1004 SB with Optional Flexible Conduit Adapter Kit (70-228-02)

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XPA U 1004 SB

Provide a compact, energy efficient audio amplifier with low thermal dissipation that shall support four analog inputs and four amplified outputs with 100 watts rms per channel into low or high impedance systems.
1. Compact stereo amplifier with 100 watts rms power output per channel and ENERGY STAR® qualification
  1. Input Requirements
    1. Shall support four, balanced or unbalanced line level signals on two 5-pole, 3.5 mm captive screw connectors
    2. Shall support wiring of a mono source to adjacent odd/even input pairs for bridged output operation
  2. Output Requirements
    1. Shall support four speaker level signals on two 4-pole, 5 mm screw-lock captive screw connectors
    2. Shall provide 100 watts rms per channel into 4 or 8 ohms measured at 1 kHz with 0.1% THD
    3. Shall support rear panel selectable bridging of adjacent odd/even output pairs to provide 200 watts rms output power into 8 ohms, 16 ohms, or 70V/100V systems
    4. Shall provide a signal-to-noise ratio of 100 dB measured from 20 Hz to 20 kHz, unweighted
    5. Shall provide a THD+N measurement of 0.1% measured at 1 kHz, at 3 dB below clipping
    6. 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 71.6 watts during typical (1/8 power) operation with all output channels driven in stereo mode with 4 ohm loads
    2. Shall draw 66.7 watts during typical (1/8 power) operation with all output channels driven in stereo mode with 8 ohm loads
    3. Shall draw 69.5 watts during typical (1/8 power) operation with all output channels driven in bridged mode with 8 ohm loads
    4. Shall draw 65.3 watts during typical (1/8 power) operation with all output channels driven in bridged mode with 16 ohm loads
    5. Shall draw 64.7 watts during typical (1/8 power) operation with all output channels driven in 70 volt mode
    6. Shall draw 63.3 watts during typical (1/8 power) operation with all output channels driven in 100 volt mode
    7. Shall draw 9.2 watts during quiescent operation
    8. 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 100 milliseconds upon signal detection while in standby mode
      4. Shall feature an input signal detection threshold of -65 dBu, +/- 3 dB on a balanced input to deactivate standby mode
    9. Shall be ENERGY STAR qualified
    10. 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 per odd/even channel pair on 3.5 mm captive screw connectors using optional Extron analog volume and mute controllers
    2. Shall support remote standby control on 3.5 mm captive screw connectors
  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 a red 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 four inputs on two 5-pole, 3.5 mm captive screw connectors
    2. Shall provide four outputs on two 4-pole, 5 mm screw-lock captive screw connectors
      1. Shall support 22 AWG to 12 AWG speaker cables
    3. Shall provide remote standby control port on one 2-pole 3.5 mm captive screw connector that supports standby defeat with the insertion of included 10k ohm resistor
    4. Shall provide remote volume and mute control port per odd/even channel pair on two 3.5 mm captive screw connectors
    5. Shall provide recessed, detented potentiometers with laser etched position indicators for attenuation adjustment
    6. Shall provide green LEDs for input signal presence indication
    7. 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 CE, CEC, CISPR 22 Class B, C-tick, CUL, ENERGY STAR, European Code of Conduct, FCC Class B, ICES, RoHS, UL, UL 2043, VCCI Class B
      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 product warranty
    4. Shall provide seven year parts and labor power supply warranty
2. Approved device shall be the Extron XPA U 1004 SB, part number 60-1301-01; no alternates or equals.

XPA U 1004 SB

Provide a compact, energy efficient audio amplifier with low thermal dissipation that shall support four analog inputs and four amplified outputs with 100 watts rms per channel into low or high impedance systems.
1. Compact stereo amplifier with 100 watts rms power output per channel and ENERGY STAR® qualification
  1. Input Requirements
    1. Shall support four, balanced or unbalanced line level signals on two 5-pole, 3.5 mm captive screw connectors
    2. Shall support wiring of a mono source to adjacent odd/even input pairs for bridged output operation
  2. Output Requirements
    1. Shall support four speaker level signals on two 4-pole, 5 mm screw-lock captive screw connectors
    2. Shall provide 100 watts rms per channel into 4 or 8 ohms measured at 1 kHz with 0.1% THD
    3. Shall support rear panel selectable bridging of adjacent odd/even output pairs to provide 200 watts rms output power into 8 ohms, 16 ohms, or 70V/100V systems
    4. Shall provide a signal-to-noise ratio of 100 dB measured from 20 Hz to 20 kHz, unweighted
    5. Shall provide a THD+N measurement of 0.1% measured at 1 kHz, at 3 dB below clipping
    6. 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 71.6 watts during typical (1/8 power) operation with all output channels driven in stereo mode with 4 ohm loads
    2. Shall draw 66.7 watts during typical (1/8 power) operation with all output channels driven in stereo mode with 8 ohm loads
    3. Shall draw 69.5 watts during typical (1/8 power) operation with all output channels driven in bridged mode with 8 ohm loads
    4. Shall draw 65.3 watts during typical (1/8 power) operation with all output channels driven in bridged mode with 16 ohm loads
    5. Shall draw 64.7 watts during typical (1/8 power) operation with all output channels driven in 70 volt mode
    6. Shall draw 63.3 watts during typical (1/8 power) operation with all output channels driven in 100 volt mode
    7. Shall draw 9.2 watts during quiescent operation
    8. 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 100 milliseconds upon signal detection while in standby mode
      4. Shall feature an input signal detection threshold of -65 dBu, +/- 3 dB on a balanced input to deactivate standby mode
    9. Shall be ENERGY STAR qualified
    10. 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 per odd/even channel pair on 3.5 mm captive screw connectors using optional Extron analog volume and mute controllers
    2. Shall support remote standby control on 3.5 mm captive screw connectors
  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 a red 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 four inputs on two 5-pole, 3.5 mm captive screw connectors
    2. Shall provide four outputs on two 4-pole, 5 mm screw-lock captive screw connectors
      1. Shall support 22 AWG to 12 AWG speaker cables
    3. Shall provide remote standby control port on one 2-pole 3.5 mm captive screw connector that supports standby defeat with the insertion of included 10k ohm resistor
    4. Shall provide remote volume and mute control port per odd/even channel pair on two 3.5 mm captive screw connectors
    5. Shall provide recessed, detented potentiometers with laser etched position indicators for attenuation adjustment
    6. Shall provide green LEDs for input signal presence indication
    7. 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 CE, CEC, CISPR 22 Class B, C-tick, CUL, ENERGY STAR, European Code of Conduct, FCC Class B, ICES, RoHS, UL, UL 2043, VCCI Class B
      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 product warranty
    4. Shall provide seven year parts and labor power supply warranty
2. Approved device shall be the Extron XPA U 1004 SB, part number 60-1301-01; no alternates or equals.

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