Single zone audio surveillance system for use with DVRs and I/P cameras. Provides +/-12db sound emphasis or de-emphasis in 7 ranges of frequencies (60hz-15khz) for acoustically difficult environments. The user can lower unwanted background noise and emphasize the desired target sound source. The included SM1-P high performance, ultra low noise, stainless steel/tamper resistant microphone has an adjustable automatic gain control circuit designed to lower the microphone volume when sound levels change. The combination of features in the SM5-EQ-PSSE kit make it ideal for police booking and interrogation rooms.
Includes
1ea. SM1-PSSE Microphone.
Microphone mounting screws.
SMEQ-1 Equalizer / interface
12 VDC AC adapter.
1 each 6’ RCA or 3.5mm patch
cable.
1ea. Warning label
Installation instructions.
Options
SPECIFY: RCA OR 3.5mm
input / output connectors.
Wiring Requirements
Microphone cable run: Stranded
22-gauge, 2-conductor shielded cable.
Distances up to 1500 feet.
SM1-PSSE Specifications
Omni-directional 25’ pickup pattern.
Ultra low noise and (-80db)
High sensitivity (-28db)
Low noise MOSFET pre-amplifier
500Hz-16Khz Frequency response
(hi-cut and lo-cut off)
Adjustable lo-cut filter: (500hz to 1Khz)
Adjustable hi-cut filter: (5Khz to16Kz)
Adjustable automatic gain control.
(compression range adjustable from 1:1 to 10:1).
Adjustable output level (post AGC).
100 Ohm unbalanced output.
S/N ratio: more than 60DB
Sensitivity –45DB, S/N ratio: 60DB
Dimensions: L 4.7” x W 2.9” H 0.9”
Stainless steel, tamper resistant plate mounts flush
or on a single gang electrical box
SMEQ-1 Specifications
Includes RCA (or specify 3.5mm) patch cable and
12Vdc AC adaptor.
7 frequency band controls: 60hz, 150hz, 400hz,
1Khz, 2.5Khz, 6Khz, 15Khz.
+/- 12db gain / cut for each frequency band.
Line level RCA input / output jacks and 3 terminal
connectors for connections to ETS microphones and
base stations.
Output level control.
Reverse polarity protected and fused.
Power consumption 12vdc@35ma with microphone.
Dimensions: L 5.3 x W 3.3 x H 1.6