Product Description
Williams Sound ILD122US ILD122 Induction Loop Driver
The ILD 122 is a professional audio induction loop driver capable of driving loop areas of up to 2152 sq. ft. (200 sq. m.) with unsurpassed clarity of sound for both music and speech for superior intelligibility.
Specs
Power Input | 35W 230V AC nominal, 45-65Hz [120V option available] |
Microphone input | XLR balanced microphone input for 200-600Ω microphones; |
Line input | 6.4mm jack socket balanced line input; sensitivity – 30dBu; overload protected; front panel recessed gain control. |
Slave I/O | 6.4mm jack socket insert point for connection of SP5 phase shifter |
Drive voltage | 8.5Vrms (12Vpk) at maximum current output |
Drive current | 3.5Arms (5Apk) continuous 1kHz sine waves |
Loop connector | Wieland ST17/2 (supplied) |
Loop monitor | Provides access to actual loop current via a 3.5mm stereo headphone connector on front panel |
Frequency Response | 80Hz to 6.5kHz |
Distortion | THD + N[lt]0.2% 1kHz sine at full current |
Automatic gain Control | The AGC is optimized for speech. Dynamic range [gt]36dB |
Metal loss correction | Corrects system frequency response due to metal structures in a building. Gain constant at 1kHz, adjustable gain slope from 0 to 3dB per octave. This does not compensate for signal loss from metal structures which can be significant. |
Fault Monitoring | Three LED fault indicators on the front panel: |
Ancillary | To supply Ampetronic ancillary units +/-15V DC 0.15A power outlet on rear panel |
Cooling | Cooling is by natural convection from the product casing. |
Size | Half width 1U 19″ rack mount |
Weight | 1.8kg |
Environment | IP20 protection; 20 to 90% relative humidity; 0 to 35ºC |
Mounting | Freestanding |