Owner's Manual

Parasound ZoneMaster 4 Owner’s Manual Page 17
Specifications and Details
Power Output – RMS, All Channels Driven (20 Hz - 20 kHz)
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 Requirement:
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:
Width: 17.25” (437 mm)
Depth: 14.25” (362 mm)
Depth: 16” (406 mm) with cables connected
Height, with feet: 2.5” (63.5 mm)
Height, without feet: 1.75” (45 mm), 1U
Weight:
Net: 12 lbs (5.5kg)
Shipping: 18 lbs (8.2kg)
Specifications and features subject to change or improvement without notice. Rev 1.0, Copyright 2020