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KB-702

KB-702

17318

2-Channel Remote Speaker Station


  • 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
Item Code

KB-702

Technical Specifications Left
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

 
Frequency Response

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

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%

Technical Specifications Right
Noise

Headset Mic - Partyline: < -70dBu

Program Input - Headset Out: < -60dBu

Program Input - Speaker Out: < -60dBu

Partyline - Headset Out: < -50dBu

Partyline- Speaker Out: < -50dBu

 
Max Gain

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
0.99lb (0.45kg)
Mark as DiscontinuedNo
Rank9999
IsActiveTest
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