Oxmoor MCS - Manual (Page 27)

Page 25
MCS-LI LINE INPUT SPECIFICATIONS
AUDIO IN AUDIO IN AUDIO IN AUDIO IN AUDIO IN Type ................................................. Electronically Balanced (RF Suppressed)
Connectors ....................................... Screw Terminal Blocks
Input Impedance .............................. 80 k Ohms
Maximum Input Level ....................... +24 dBu
CMRR .............................................. 50 dB @ 1 kHz
AUDIO OUT AUDIO OUT AUDIO OUT AUDIO OUT AUDIO OUT Type ................................................. Electronically Balanced
Connectors ....................................... Screw Terminal Blocks
Source Impedance ........................... 20 Ohms (10 Ohms Each Side)
Recommended Load Impedance ....... 600 Ohms or Greater
Maximum Output Level
(Ref. 1 kHz @ rated THD)
Terminated w/600 Ohms ............ +18 dBm
Unterminated .............................. +26 dBu
FREQUENCY RESPONSE FREQUENCY RESPONSE FREQUENCY RESPONSE FREQUENCY RESPONSE FREQUENCY RESPONSE 20 Hz to 20 kHz ............................... +0, -0.3 dB
-3 dB Points, Ref. 1 kHz .................... 4 Hz to 70 kHz (+4 dBm Output)
HUM AND NOISE HUM AND NOISE HUM AND NOISE HUM AND NOISE HUM AND NOISE Ref. +4 dBm Output @ Unity Gain ..... -85 dB (20 Hz to 20 kHz, Unweighted)
DISTORTION DISTORTION DISTORTION DISTORTION DISTORTION Total Harmonic (THD + NOISE)
Ref. +4 dBm Output @ Unity Gain ..... -80 dB/0.01% (20 Hz to 20 kHz)
Ref. +4 dBm Output @ Unity Gain
SMPTE IMD* ............................... -80 dB/0.01%
Transient IMD .............................. -80 dB/0.01%
CROSSTALK & OFF ISOLATION CROSSTALK & OFF ISOLATION CROSSTALK & OFF ISOLATION CROSSTALK & OFF ISOLATION CROSSTALK & OFF ISOLATION Channel to Channel** ....................... -85 dB (@ 1 kHz)
Driven Input to Off Output ................. -85 dB (@ 1 kHz)
TRIM POT GAIN RANGE TRIM POT GAIN RANGE TRIM POT GAIN RANGE TRIM POT GAIN RANGE TRIM POT GAIN RANGE Ref. 0 dBu Output ............................
±
15 dB
VOLUME CONTROL VOLUME CONTROL VOLUME CONTROL VOLUME CONTROL VOLUME CONTROL Type ................................................. Oxmoor's RC-16
Connector ........................................ Screw Terminal Blocks
LOCAL and MUSIC SELECT LOCAL and MUSIC SELECT LOCAL and MUSIC SELECT LOCAL and MUSIC SELECT LOCAL and MUSIC SELECT Connector ........................................ Screw Terminal Blocks
Input Type ........................................ Active Low, Internally Pulled Up
Input Protection ................................ 1/2 Max. Line Voltage, 12 kV Static
Logic Action ..................................... Momentary Closure to Common
Logic Levels (at Terminal Block) ........ Low < .8 Volts, High > 2.4 Volts
Maximum Sink Current ..................... 1 mA
Maximum Cable Length .................... 600m (2000 ft), #22 AWG
Switching Time ................................. 50 ms
LOCAL and MUSIC TALLY LOCAL and MUSIC TALLY LOCAL and MUSIC TALLY LOCAL and MUSIC TALLY LOCAL and MUSIC TALLY Connector ........................................ Screw Terminal Blocks
Output Type ...................................... Open-Collector Darlington to Common
Max. Sink Current ............................ 500 mA
Max. Voltage ..................................... 50 VDC
MUTE MUTE MUTE MUTE MUTE Connector ........................................ Screw Terminal Blocks
Input Type ........................................ Active Low, Internally Pulled Up
Input Protection ................................ 1/2 Max. Line Voltage, 12 kV Static
Logic Action ..................................... Momentary Closure to Common
Logic Levels (at Terminal Block) ........ Low < .8 V, High > 2.4 V Relative to Com.
Maximum Sink Current ..................... 1 mA
Maximum Cable Length .................... 600m (2000 ft), #22 AWG
Switching Time ................................. 50 ms
*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.