Designed for use in theaters, live performances, industrial environments, and small television facilities the KB-701 remote speaker station connects to a single channel of Partyline intercom, and operates in half-duplex mode, similar to a walkie-talkie. I
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
SPECIFICATIONS:
Program Line Input
Maximum Level before Clipping: >= 20 dBu
Input Impedance: >= 5K
Speaker Output
Load Impedance: >= 4
Max Output Level before 1% Distortion: 20 dBu ± 2 dBu
Partyline Output
O Noise: < -74 dBu
Output Impedance: >10K
Partyline Input
Crosstalk: < -60 dB
Max level before Clipping: >= 12 dBu
Frequency Response
Program Input – Speaker Out: 200 – 18 KHz ± 3 dB
Partyline- Speaker Out: 200 – 18 KHz ± 3 dB
Max Distortion
Program Input – Speaker Out: <= 0.5%
Partyline- Speaker Out: <= 0.5%
Noise
Program Input – Speaker Out: < -60 dBu
Partyline- Speaker Out: < -50 dBu
Max Gain
Program Input – Speaker Out: >= 24 dB
Partyline- Speaker Out: >= 40 dB
Power
Input Voltage Range: 20-30 VDC
Input Current (Idle):<= 90 mA
Input Current (Max):<=110 mA
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 lb. (0.47 kg)
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