- 120 watts x2 @ 8 Ω
- 150 watts x2 @ 4 Ω or 2 Ω
- 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)
Parasound ZoneMaster 2 Four-Speaker Power Amplifier with Sub Crossover
Tech Specs
Power Output – RMS, Both Channels Driven (20 Hz - 20 kHz)
120 watts x 2 @ 8Ω
150 watts x 2 @ 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
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)
