The Clear-Com KB-701 is a single-channel remote speaker station with half-duplex, push-to-talk operation and a built-in speaker. This flush-mountable unit includes four internally programmable modes of operation with microprocessor-controlled logic and switching. You also get a balanced local program input with separate level control and visual and audible call signaling. At Sweetwater, we appreciate the KB-701's flexibility. It includes an optional 4-wire daughterboard, it can be mounted on a wall or a console, or it can be installed into a V-Box for portable or desktop use. If you're searching for a high-quality analog partyline intercom system, you can't go wrong with the KB-701.
Features:
Specifications:
| Program Line Input | |
| Max Level Before Clipping | ≥ 20 dBu |
| Input Impedance | ≥ 5 kΩ |
| Speaker Output | |
| Load Impedance | ≥ 4 Ω |
| Max Output Level Before 1% Distortion | 20 dBu ± 2 dBu |
| Partyline Output | |
| Noise | < -74 dBu |
| Output Impedance | > 10 kΩ |
| 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 |
| Maximum Distortion | |
| Program Input – Speaker Out | ≤ 0.5% |
| Partyline – Speaker Out | ≤ 0.5% |
| Noise | |
| Program Input – Speaker Out | < -60 dBu |
| Partyline – Speaker Out | < -50 dBu |
| Maximum Gain | |
| Program Input – Speaker Out | ≥ 24 dB |
| Partyline – Speaker Out | ≥ 40 dB |
| Power Requirements | |
| Input Voltage Range | 20 – 30 V DC |
| 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° – 122°F (0° – 50°C) |
| Dimensions | 4.5 x 8.5 x 1.75 in (H x W x D) / 114 x 210 x 44 mm |
| Weight | 1.04 lbs (0.47 kg) |