Clear-Com, KB-701, Single-Channel Remote Speaker Station

Description
Single-Channel Remote Speaker Station
Half-duplex, push-to-talk functionality
Four modes of operation that are internally programmable
Microprocessor controlled logic and switching
Balanced local program input with separate level control
Visual and audible call signaling
Optional 4-wire daughter board for flexibility
Wall or console mountable, or optional V-Box for portable or desktop use
Built-in speaker

Technical Specifications

Program Line Input
Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K

Speaker Output
Load Impedance: >= 4
Max Output Level before 1% Distortion: 20dBu ± 2dBu

Partyline Output
O Noise: < -74dBu
Output Impedance: >10K

Partyline Input
Crosstalk: < -60dB
Max level before Clipping: >= 12dBu

Frequency Response
Program Input – Speaker Out: 200 – 18KHz ± 3dB
Partyline- Speaker Out: 200 – 18KHz ± 3dB

Max Distortion
Program Input – Speaker Out: <= 0.5%
Partyline- Speaker Out: <= 0.5%

Noise
Program Input – Speaker Out: < -60dBu
Partyline- Speaker Out: < -50dBu

Max Gain
Program Input – Speaker Out: >= 24dB
Partyline- Speaker Out: >= 40dB

Power
Input Voltage Range: 20-30 VDC
Input Current (Idle):<= 90mA
Input Current (Max):<=110mA

Internal Connectors and Jumpers
Intercom: Line Five terminal connector
Program Input: Three terminal connector
Option Switches: Three DIP switches

Environmental
32 – 122o F (0 – 50o C)

Dimensions
4.5 x 8.5 x 1.75 in (HxWxD)
114 x 210 x 44 mm)

Weight
1.04 lbs (0.47 kg)