Parasound in Riverside, Moreno Valley and Grand Terrace, California
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ZoneMaster 2 Universal 2 Channel 4 Speaker Amplifier with Sub Crossover

Parasound ZONEMASTER2
ZoneMaster Collection

 

by Parasound

Introducing ZoneMaster, our new line of high-performance amplifiers for custom installation. ZoneMaster amps combine legendary Parasound Class AB sound quality with the most reliable Class D power modules in the industry. Every model in the line is unconditionally stable at two ohms, with bridged power up to 200 watts and unprecedented versatility. ZoneMaster is the new standard in residential and commercial amplification.

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  • 120 watts x2 @ 8
  • 150 watts x2 @ 4 or 2
  • 4 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
  • Audio sensing auto-on trigger
  • 12 volt auto-on trigger input
  • Looping 12 volt trigger output
  • Speaker level input for expanding systems w/out pre out jacks
  • Looping output to connect additional amplifiers
  • Mono mode combines L and R for single speaker applications
  • Separate level controls for both 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
ZoneMaster 2 Specific Features
  • Compact 1u, 1/2 width chassis size
  • "ZRK" Rack mount kit sold separately (click to view)
  • Full Range Mono RCA Output
  • 80Hz low pass Mono RCA output (for sub)
  • Built in 80Hz low pass filter in bridged mode for driving in-wall/in-ceiling woofers or passive sub(s)
Power Output - RMS, Both Channels Driven (20 Hz - 20 kHz) 120 watts x 2 @ 8
150 watts x 2 @ 4 or 2
Minimum Speaker Impedance: A+B Outputs of a Single Channel: 2

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 Interchannel Crosstalk: 70 dB at 20 kHz
Total Gain: 29 dB (Level controls set to Maximum) Total Gain: 29 dB (Level controls set to Maximum)
S/N Ratio: >112 dB, input shorted, IHF A-weighted S/N Ratio: >112 dB, input shorted, IHF A-weighted
DC Trigger Requirements: +9 Vdc to +12 Vdc, 5 mA DC Trigger Requirements: +9 Vdc to +12 Vdc, 5 mA
Audio Trigger Requirements: 2 mV audio signal Audio Trigger Requirements: 2 mV audio signal
Low Pass Crossover: 80 Hz, 18 dB per octave Low Pass Crossover: 80 Hz, 18 dB per octave
AC Power Requirement: 300 Watts maximum
30 Watts typical (music playing)
15 Watts idle (no music playing)
0.5 Watts in standby
100-250 VAC 50/60 Hz (automatic)
Dimensions: Width: 8.5" (220 mm)
Depth: 10" (254 mm)
Depth: 12" (305 mm) with AC cord and cables connected
Height, with feet: 2" (51 mm)
Height, without feet: 1.75" (45 mm), 1U
Weight: Net: 4.3 lbs. (2.0kg)
Shipping: 7.3 lbs. (3.3 kg)

ZoneMaster 250 Manual

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