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Technical Specifications
Frequency Response: 20 - 20kHz + 0.1 dB max.
Total Harmonic Distortion: 0.06% max.
Signal-to-Noise Ratio: 95 dB min, "A" weighted
Maximum input voltage: 4.6 VRMS, 6 Volts peak
Maximum output voltage: 8.5 VRMS, 12 Volts peak
Volume Control: 0 dB to -80 dB (40 steps)
Bass and Treble Controls: +/- 12 dB (12 steps)
Standard Features: 6 Audio / Video source inputs
4 stereo audio/video outputs
4 keypad / Infrared ports
4 Paging unit ports
5 +12V Trigger outputs (4 zone specific, 1 common)
5 Infrared transport outputs (6 source specific, 1 common)
Built-in IR receiver for zone #1
RS-232 Interface for control of up to 4 PR-4Zi from an
external control system
Unit Interface allows cascading of up to four PR-4Zi (16 zones)
Optional Features: Full function PCK keypad
Full function PCK-IR keypad w/ built-in IR receiver
DSC direct source control IR learning keypad
DAN direct access numeric IR learning keypad
In-wall SPG paging module
PTM-1 telephone paging interface module
PRC-1 programmable remote control
Power requirements: AC 110 – 240 volts, 50 - 60Hz, 1 AMP.
Dimensions: 19" W x 12" D x 3.6" H.
Weight: 12 lbs.
The PR-4Zi complies with the requirements of the standards for Audio Video Products and
Accessories (UL 1492, 1st Edition) and Radio, Television, and Electronic Apparatus (CSA C22.2 No.
1-M94).
PR-4Zi manual 6/18/02 12:58 PM Page 22