The Louroe AP-4TB-RM 4-Zone Talkback Audio Monitoring Base Station provides an audio monitoring system with 2-way talk/listen between the remote speaker/microphone and itself.
The AP-4TB-RM Base Station has a 3" built-in speaker for monitoring audio and a built-in microphone for talking back to the remote zone. Each zone has an audio output jack (RCA) for connection to a DVR with multiple audio inputs.
For 2-way talk/listen, the AP-4TB-RM Base Station is compatible with Louroe speaker/microphone Models TLI, TLO, TLSP, TLSP-CM, and TLM Series.
Made in USA
Built in 3" speaker for listening and monitoring both live audio and playback audio
and a built-in microphone for talkback to the remote speaker
Individual Line Level RCA outputs (4 or 8) for recording into DVR, soundcard module, etc.
A single selectable Line Level RCA output for recording into a VCR or a DVR with only 1 audio input
Single RCA audio input for receiving audio playback from a DVR or VCR
Built-in filter for improving playback from 12/24 hour time-lapse recorders
Microphone output jack for each zone for connection to the DVR with multiple audio inputs
Contains internal power supply for direct connection to 120 VDC source
Louroe AP-4TB-RM Specs
0.78 Vrms (from remote microphone)
-45 dB (talk-back microphone)
Monitoring: 1.5 W at 8 Ω<br>
Talkback: 1.5 W at 70 V line (maximum)
Audio Line Output
Impedance: 600 W or higher
Audio Input Impedance
Audio: 100 Hz to 10 kHz (flat)
-20 dB at 200 Hz to +8 dB at 3 kHz (enhanced)
8 to 600 Ω
12 VDC, 60 Hz
4-Conductor consisting of 2 conductor shielded cable, 20
gauge with a 22 gauge drain wire (microphone connection), 2-Conductor unshielded, 18 gauge (speaker connection)