Prm-8 specifications – Oxmoor PRM-8 User Manual

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PRM-8 SPECIFICATIONS

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*SMPTE Method; 60 Hz + 7 kHz mixed 4:1. ** Input terminated w/600 ohms, unity gain, adjacent channel driven to +4 dBm output.

Specifications subject to change without notice.

FREQUENCY RESPONSE

20 Hz to 20 kHz ....................................... +0, -0.3 dB

HUM AND NOISE

Ref. +4 dBm Output @ Unity Gain -85 dB (20 Hz to 20 kHz, Unweighted)

DISTORTION

THD + Noise and IMD* ........................ -80 dB/0.01%

CROSSTALK

Channel to Channel ............................... -80 dB (20 Hz to 20 kHz)

PROGRAM INPUTS

PROGRAM OUTPUTS

Type ............................................................ Electronically Balanced (RF Suppressed)
Connectors .................................................. Screw Terminal Blocks with Mating Connector
Source Impedance ...................................... 150 Ohms (75 Ohms/Side)
Recommended Load Impedance .............. 600 Ohms or Greater
Maximum Output Level ............................ Ref. 1 kHz @ Rated THD
Terminated w/600 Ohms ........................ +24 dBm (All Outputs Driven Simultaneously)
Unterminated ............................................ +26 dBu

PAGE MIC/LINE INPUT

Type ............................................................ Electronically Balanced (RF Suppressed)
Connectors .................................................. Female XLR, Pin 1 Shield (Chassis), Pin 2 +, Pin 3 –
Input Impedance ........................................ 1.5 K Ohms
Mic. Input Sensitivity ................................. Nominal -50 dBu
Mic. Gain Control Range ........................... -50 dB to 0 dB (Ref. 0 dBu Output)
Line Input Sensitivity ................................. Nominal +4 dBu, Maximum +24 dBu
Mic/Line Switch ......................................... Sets Input for Microphone or Line-Level Source

PAGE LINE INPUT

15 dB

PAGE LEVEL CONTROLS

Ref. +4 dBm Output @ Unity Gain 0 to -80 dB (Accessed Through Front Panel)

DUCK ADJUSTMENTS

Attenuation ............................................... 0 dB to -80 dB (Variable)
Fade In ........................................................ 0 to 5 Seconds (Variable)
Fade Out .................................................... 0 to 5 Seconds (Variable)

CONTROL PORT

Connector .................................................. 25-pin D-sub, Female
Input Type ................................................... Active Low, Internally Pulled Up
Logic Action
Channel Select "Selectable" ...................... Momentary or Maintained Closure to Common
All Page & Zone Page .............................. Maintained Closure to Common
Logic Levels ................................................ Low < .8 Volts, High > 2.4 Volts
Maximum Sink Current ............................. 1 mA
Maximum Cable Length ............................ 600 m (2000 ft.), #22 AWG
Switching Time ........................................... 50 ms
Power Output ............................................. +15 VDC

0.1 V, 50 mA

COMMUNICATION

Protocol ...................................................... PA-422
Input Connector .......................................... 9-pin D-sub, Male
Output Connector ...................................... 9-pin D-sub, Female

MAINS POWER

Power Requirements .............................. 100 to 125 VAC or 200 to 230 VAC, 50/60 Hz

MECHANICAL

Overall Dimensions ............................... 44 H x 482 W x 254 D mm

(1.72 H x 19 W x 10 D in)

Finish ........................................................... Textured Black Paint
Weight ......................................................... Shipping: 6.3 Kg (14 lb) Net: 5.9 Kg (13 lb)