Picture of product P178
Part #: P178
Model: P178
Desc: Fail-Safe Audio Mixer
OEM: AEM
Part Number :

 

 

  • Fail-Safe 8-Input Audio Mixer providing 3 composite outputs
  • Channel 1 and Channel 2 outputs are failsafe relay protected for master caution or essential tones to ensure that no fault in the system or power failure can prevent pass through of essential warnings or tones
  • Input channels 3 through 8 are for non-essential tones and will drop offline in case of fault or power failure
  • P178 removes the need for external relays
  • Internal fault detection
  • Pull low line on fault

 

SPECIFICATIONS

Number of Inputs: 8 each balanced @ 600 Ohm Impedance Number of Outputs: 3 each Composite @ 600 Ohm transformer coupled. Two are relay protected channels
Input Gain Adjustment: -17dB to +10dB Output Gain Adjustment: -6dB to +6 dB
Output Signal: 150 mW into 600 Ohms nominal Output Current Limit: 20 mA
Voltage (Start): 20 VDC Voltage (Hold): 12 VDC
Voltage (Max): 32 VDC Power: 250 mA
Temperature: -40 to 90C Finish: Gold Iridite per MIL-C-5541 Class 1A
Height: 1.05” [26.67 mm] Width: 3.04” [77.22 mm] less protrusion of connector
Length: 5.75” [146.05 mm] Weight: 0.50 lb [0.23 kg]

 

 

Part Number: Description:
P178 Fail-Safe Audio Mixer

 

 

 

 

P178
- Fail-Safe Audio Mixer
Price Condition Status
REQUEST NEW OUTRIGHT REQUEST LEAD TIME

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