ETS STW1-W4 Pre-amplified Microphone and Speaker

4" Wall mount, two-way Microphone/Speaker. (C5 option same price).

Omni-directional pre-amplified microphone and power amp / for use in two way surveillance systems. Can be used stand alone applications or with DVRs remote monitoring equipment. Optional call switch (not shown) paging listener. Surface mount white plastic enclosure residential applications. Connects directly to our switcher mixer amplifiers one of many Interface products make fast clean connections equipment.

STW1-W4 Microphone:

• Omni-directional 25' pickup pattern
• Low noise MOSFET pre-amplifier
• 200Hz-16Khz Frequency response. Significantly reduces background noise
• Adjustable gain
• Line level, unbalanced output
• Limiter circuit selectable on/off
• Treble boost on/off
• Power: 12VDC @ 10mA
• On-board voltage regulator RFI filtering
• Max 1500' feet cable run

STW1-W4 Speaker:

• 4" speaker
• 2 Watt amplifier
• Adjustable volume
• Selectable 70v input line level  
• 500Hz-5Khz response
• Power: 250ma (line input)
• On board regulator
• Dimensions: L 4.6" W 4.5" H 1.9"