Parasound ZoneMaster 450 4 Channel Amplifier

Parasound ZoneMaster 450 4 Channel Amplifier

FEATURES:

 

  • Our ZoneMaster models are very similar in their feature sets, differing mainly in size and number of channels. 
    Looking for more channels? Try the 1250 or 650. Fewer? 250.
  • Universal amplifier for applications from 50 to 200 watts
  • 4 speaker connections (not enough room for additional Phoenix connectors on ZM450 rear panel)
  • High current for stable operation at 2 Ohms
  • Channel pairs are bridgeable for up to 200 watts @ 4 Ohms
  • Class AB input stage plus premium Class D power stage
  • Independent audio sensing triggers, one for each zone
  • 2 Independent 12 volt trigger inputs, one for each zone
  • Looping 12 volt trigger outputs for each zone
  • Master 12 volt trigger input to turn all zones on-off
  • Speaker level input for expanding systems w/out pre out jacks
  • Bus loop output jacks for passing audio to another amp
  • Mono mode combines L and R for single speaker applications
  • Separate level controls for all four channels
  • Detachable speaker connectors accept up to 12 gauge wire
  • Short circuit and overheat protection with front panel indicators
  • 0.9 watt standby power consumption meets Energy Star & EU specs

 

ZoneMaster 450 Specific Features

 

  • Compact 1u, 1/2 width chassis size
  • Rack mount kit sold separately (click to view)
  • Does NOT have A/B outputs (no room on the rear panel for connectors) but is 2 Ohm stable

 

 

SPECIFICATIONS:

 

  • Power Output RMS, All Channels Driven (20 Hz - 20 kHz):   50 watts x 4 @ 8Ω;   90 watts x 4 @ 4Ω or 2Ω;   160 watts x 2 @ 8Ω (Bridged);   200 watts x 2 @ 4Ω (Bridged)
  • Frequency Response:   10 Hz - 60 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
  • Input Sensitivity:   700mv = Full output (50 Watts @ 8 Ω)
  • 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, 2 mA
  • Audio Trigger Requirements:   2 mV Audio Signal
  • AC Power Requirement:   500 Watts Maximum;   30 Watts Typical;   15 Watts Idle (All Zones on);   7.5 Watts Idle (One Zone on);   0.9 Watts Standby (110-130 VAC 60 Hz or 220-255 VAC 50 Hz) 
  • Dimensions (W x D x H):   8.5" x 10" x 2"
  • Weight:   Net: 4.5 lbs (2.0kg);   Shipping: 7.5 lbs (3.4kg)
    $795.00Price