Clear-com KB-702GM Speaker Station with gooseneck
mic connector
Clear-com KB-702GM remote speaker station permits
the user to select between two channels of partyline communications, with
the ability to talk and/or listen on the selected channel, like the KB-702
but adds a gooseneck mic connector and VOX circuitry.
• 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
• 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: 20-30V DC
Input
Current (Idle): <= 90mA
Input Current (Max): <=110mA
• Internal Adjustments and Connections
Intercom: Line Five terminal connector
Program Input: Three
terminal connector
Option Switches: Three DIP switches
Call Signal Jumper 3: 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 1.75in (HxWxD)
(114 x 210
x 44mm)
• Weight
1.1lbs (0.50kg)
