Parasound ZoneMaster ZM12 Twelve-Channel Power Amplifier - Parasound
What to expect in the box:
- ZoneMaster ZM12 Twelve-Channel Power Amplifier
- 2U rack mounting hardware
Product Details:
- Features
- Universal amplifier for applications from 60 to 150 watts
- Zone 1 (channel 1&2) are higher power for more demanding applications
- 24 speaker connections (A and B outputs for all 12 channels)
- High current for stable operation at 2 Ohms
- Class AB input stage plus premium Class D power stage
- Independent audio sensing triggers, one for each zone
- 6 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
- Two bus inputs can be routed to any zone
- Bus loop output jacks for passing audio to another amp
- Summed Mono mode combines L and R for single speaker applications
- Separate level controls for all twelve 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 2U chassis
- Specifications
- Power Output : Zone 1 (Channel 1–2)
- 120 watts x 2 @ 8Ω
- 150 watts x 2 @ 4Ω or 2Ω
- Power Output : Zone 2-6 (Channels 3–12)
- 60 watts x 10 @ 8Ω
- 100 watts x 10 @ 4Ω or 2Ω
- Note: Power ratings are RMS, All Channels Driven (20 Hz - 20 kHz)
- 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 Requirement:
- 1550 Watts maximum
- 150 Watts typical (audio playing on all zones)
- 55 Watts idle (all zones on)
- 15 Watts idle (one zone on)
- 0.5 Watts standby
- 100-250 VAC 50/60 Hz (automatic)
- Dimensions:
- Width: 17.25" (437 mm)
- Depth: 14.5" (369 mm)
- Depth, with cables: 16" (406 mm)
- Height, with feet: 4.15" (105 mm)
- Height, without feet: 3.5" (89 mm)
- Weight:
- Net: 21 lbs (9.5kg)
- Shipping: 27 lbs (12.2kg)
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