The HPDA-3 is a flush wall mounted, headphone monitoring station for use with ETS SM1 series microphones. The HPDA-3 is housed in a double gang stainless steel plate for ease of installation on electrical boxes. The HPDA-3 features independent amplifiers and volume controls for up to 3 headphones. The HPDA-3 also features DVR connectivity for live and playback sound monitoring.
 

Includes:

• HPDA-3 Speaker microphone
• Installation instructions
   

Options:

• HPDA-1 Single channel version
• HPDA-2 Two channel version
• HPDA-3 Three channel version

Wiring Requirements:

• Microphone: One stranded 22-gauge, 2-conductor shielded cable with drain wire. Max. cable length: 1000’

• Power: One stranded 18-gauge cable

   

Features:

• ETS SM1 series mics directly connect to the HPDA-3
• Independent 500mw Headphone amplifiers
• Volume controls for each channel
• 3.5mm stereo (wired mono) headphone jacks
• Audio output for DVR recordings
• DVR Playback audio input.
• Recorder switch. Selects live or playback sound source.
• Power: 12vdc@ 500ma
• Housed on a double gang stainless steel plate
• Power indicator
• Dimensions: L4.5” x W4.5” x H2”
• Weight .18lbs