Clear-Com KB-701

The KB-701 remote speaker station connects to a single channel of party-line intercom and operates in half-duplex mode. It features both an integral speaker and a flush mount electrets microphone with mic limiter and a push-to-talk button.

• 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

PROGRAM LINE INPUT:

• Maximum Level before Clipping: >= 20dBu

• Input Impedance: >= 5K

SPEAKER OUTPUT:

• Load Impedance: >= 4

• Max Output Level before 1% Distortion: 20dBu ± 2dBu

PARTY-LINE OUTPUT:

• Off Noise: < -74dBu

• Output Impedance: >10K

PARTY-LINE INPUT:

• Crosstalk: < -60dB

• Max level before Clipping: >= 12dBu

FREQUENCY RESPONSE:

• Program Input - Speaker Out: 200 - 18KHz ± 3dB

• Party-line - Speaker Out: 200 - 18KHz ± 3dB

MAX DISTORTION:

• Program Input - Speaker Out: <= 0.5%

• Party-line - Speaker Out: <= 0.5%

NOISE:

• Program Input - Speaker Out: < -60dBu

• Party-line - Speaker Out: < -50dBu

MAX GAIN:

• Program Input - Speaker Out: >= 24dB

• Party-line - 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

FRONT PANEL CONTROLS & INDICATORS:

• (1) Program level control

• (1) Intercom level control

• (1) Talk button

• (1) Call button

• (1) Integral microphone

ENVIRONMENTAL:

• 32 - 122o F (0 - 50o C)

DIMENSIONS:

• 8.5 in. W x 4.5 in. H x 1.75 in. D

• (210 mm x 114 mm x 44 mm)

WEIGHT:

• 1.04 lbs. (0.47 Kg)