Clear-Com KB-701, Single-Channel flush-mount PTT speaker station

Clear-Com KB-701, Single-Channel flush-mount PTT speaker station

Clear-Com KB-701 features a Programmable Modes of Operation the Two internal dip switches of the KB-701 activate four different modes that are activated by using the call signaling function of another station to allow individual control of the speaker and microphone. Clear-Com KB-701 also has a 4-wire optional daughter board converts the station to accept 4-wire connections, allowing the station to operate via fiber optic cable and other 4-wire devices over longer distances.

Single-Channel flush-mount PTT speaker station: 
Encore single-channel half-duplex flush-mount push-to-talk speaker/microphone station. Mounts in a four-gang box, console, or accessory enclosure 21.6cm/8.25" x 11.4cm/4.5".

Clear-Com KB-701 Product Features

• 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
• Programmable Modes of Operation
• Expand Capabilities

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)