Clear-Com KB-702GM, 2 Ch. flush-mount headset/speaker GM mic

Clear-Com KB-702GM, 2 Ch. flush-mount headset/speaker GM mic

Clear-Com KB-702GM has a unique features like Programmable Modes of Operation, the two internal dip switches of the KB-702GM 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-702GM 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.

2 Ch. flush-mount headset/speaker GM mic: 
Encore two-channel selectable flush-mount headset/speaker station, gooseneck microphone jack and VOX. Mounts in four- gang box, console, or V-Box accessory enclosure 21.6cm/8.25" X 11.4cm/4.5". Includes a Four-pin male headset connector.

Clear-Com KB-702GM Product Features

• 2-Channel Remote Speaker Station with Gooseneck Mic Connector
• Gooseneck microphone connector with VOX circuitry
• Talk/Listen from headset mic, telephone handset or push-to-talk microphone
• Four modes of operation that are internally programmable via dip switches
• 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

Panel Microphone Input
Input Type: Electret

Input Impedance: >=2K

Mic Limiter Threshold: -2dBu ±3dB

Mic Limiter Range: >= 15dB

Headset Microphone Input
Input Type: Dynamic

Input Impedance: >= 1K

Mic Limiter Threshold: -2dBu ± 3dB

Mic Limiter Range: >= 15dB

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

Input Impedance: >= 5K

Headset Output
Load Impedance: >= 8

Output Impedance: <= 25

Output Limiter Threshold: +5dBu ± 3dB

Maximum Output Level before Distortion: >= 17dBu

Speaker Output
Load Impedance: >= 4

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

Partyline Output
Off Noise: < -74dBu

Output Impedance: >10K

Partyline Input
Crosstalk: < -60dB

Max level before Clipping : >= 12dBu

Sidetone Null Capability: > 25dB

Frequency Response
Panel Mic – Partyline: 300 – 16KHz ± 3dB

Mic – Partyline: 300 – 15KHz ± 3dB

Program Input – Headset Out: 200 – 18KHz ± 3dB

Program Input – Speaker Out: 200 – 18KHz ± 3dB

Partyline- Headset Out: 200 – 18KHz ± 3dB

Partyline- Speaker Out: 200 – 18KHz ± 3dB

Max Distortion
Panel Mic – Partyline: <= 0.5%

Headset Mic – Partyline: <= 0.5%

Program Input – Headset Out: <= 0.2%

Program Input – Speaker Out: <= 0.5%

Partyline- Headset Out: <= 0.2%

Partyline – Speaker Out: <= 0.5%

Noise
Panel Mic – Partyline: < -65dBu

Headset Mic – Partyline: < -70dBu

Program Input – Headset Out: < -60dBu

Program Input – Speaker Out: < -60dBu

Partyline – Headset Out: < -50dBu

Partyline- Speaker Out: < -50dBu

Max Gain
Panel Mic – Partyline: >= 37dB

Headset Mic – Partyline: 41dB ± 2dB

Program Input – Headset Out: >= 18dB

Program Input – Speaker Out: >= 24dB

Partyline- Headset Out: >= 34dB

Partyline- Speaker Out: >= 40dB

Power
Input Voltage Range: 20-30 VDC

Input Current (Idle):<= 90mA

Input Current (Max):<=110mA

Internal Adjustments and Connections
Intercom: Line Five terminal connector

Program Input:Three terminalconnector

Option Switches: Three DIP switches

Call Signal Jumper3: Three sets of options jumpers

Call Alert Tone Level Control: Level adjustment control

Environmental
32 – 122°F (0 – 50°C)

Dimensions
4.5 x 8.25 x 1.75 in (HxWxD)

(114 x 210 x 44 mm)

Weight
1.1lbs (0.50 kg)