The Ampetronic CLD1-CD is a counter hearing loop kit built around the CLD1 compact loop driver, supplied with a desktop microphone and a pre-formed loop. The driver delivers 2.4 A RMS and mounts out of sight under a counter or on a wall. It is used at reception desks, ticket and service counters, information kiosks, interview rooms and small meeting rooms.
2.4 A RMS
Loop current
128 x 74 x 35 mm
Driver size
2
Inputs
5 years
Warranty
Features
Kit contents: CLD1 driver, desktop microphone, pre-formed loop, A6 loop sign, installation guide and power supply
Compact driver, 2.4 A RMS loop current
Two inputs with independent level controls: one mic, one switchable mic/line
Speech optimised automatic gain control
Metal loss correction on a recessed front panel control
All cable connections on one face of the unit
Natural convection cooling, no fan
5 year Ampetronic warranty
Specifications
| Loop output current | 2.4 A RMS (3.4 A peak) continuous, 1 kHz sine; short-term peak >4.8 A |
| Drive voltage | >3.2V RMS (>4.5V peak) at maximum current |
| Loop resistance | 0.3 to 1.0 ohm |
| Loop connector | Vibration-proof clamps, 0.5 to 1.3 mm² wire |
| Input 1 | Unbalanced electret mic, 3.5 mm mono jack, 6V bias, sensitivity -60 dBu |
| Input 2 | Switchable mic or line; line sensitivity -20 dBu, overload >+20 dBu |
| Frequency response | 80 Hz to 6.3 kHz (±1.5 dB) |
| Automatic gain control | Speech optimised, dynamic range >36 dB |
| Metal loss correction | 0 to 4.5 dB per octave |
| Power | 12V DC, 1.0 A max (external supply included) |
| Dimensions | 128 x 74 x 35 mm |
| Weight | 280 g |
| Mounting | Wall or panel, horizontal or vertical, 2 screw fixings |
| Environment | IP20, -20 to 50°C, 20 to 90% relative humidity |





