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PARASOUND ZONEMASTER 4 4 Channel Amplifier

Universal 4 Channel 8 Speaker Amplifier

$2,695.00

Universal 4 Channel 8 Speaker Amplifier

Features
  • 120 watts x4 @ 8 Ω
  • 150 watts x4 @ 4 Ω or 2 Ω
  • 8 speaker connections (A and B outputs for both channels)
  • High current for stable operation at 2 Ohms
  • Class AB input stage plus premium Class D power stage
  • Bus input with looping outputs
  • Audio sensing auto-on trigger, independent for each zone
  • 12 volt auto-on trigger inputs, one for each zone
  • Master 12V trigger input to turn all zones on-off together
  • Looping 12 volt trigger outputs
  • Speaker level input for expanding systems w/out pre out jacks
  • Mono mode combines L and R for single speaker applications
  • Separate level controls for all 4 channels
  • Detachable speaker connectors accept up to 12 gauge wire
  • Short circuit and overheat protection with front panel indicators
  • 0.5 watt standby power consumption meets Energy Star & EU specs
  • Compact 1u chassis size
  • Rack mount kit included in the box
Specification

Power Output

RMS, All Channels Driven

20Hz-20kHz

  • 120 watts x 4 @ 8Ω
  • 150 watts x 4 @ 4Ω or 2Ω

Minimum Speaker Impedance

  • A+B Outputs of a Single Channel: 2 Ω
  • Note: Continuous operation at this minimum impedance might require additional ventilation for the amplifier.

Frequency Response

  • 20 Hz - 20 kHz, +0/-0.25 dB
  • 5 Hz - 50 kHz, +0/-3 dB

Total Harmonic Distortion

  • < 0.05 % at typical listening levels

  • < 1.0% at full power

Interchannel Crosstalk

  • 70 dB at 20 kHz

Total Gain

  • 29 dB (Level controls set to Maximum)

S/N Ratio

  • >112 dB, input shorted, IHF A-weighted

DC Trigger Requirements

  • +9 Vdc to +12 Vdc, 5 mA

Audio Trigger Requirements

  • 2 mV audio signal

AC Power Requirements

  • 600 Watts maximum

  • 60 Watts typical (music playing in all zones)

  • 30 Watts idle (all zones on)

  • 15 Watts idle (one zone on)

  • 100-250 VAC 50/60 Hz (automatic)

Dimensions

  • 437mm Width
  • 362mm Depth (406mm with cables connected)
  • 63.5mm Height with feet (45mm without feet, 1U)

Weight

  • 5.5kg Net
  • 8.2kg Shipping