This product is discontinued and no longer available. Please see category links above for alternatives.
A speech transfer system to provide assistance in clear communication where normal speech is impaired by the use of glass, a security screen or other similar barriers. A hearing loop facility is included in the system, providing additional assistance for hearing aid wearers. This kit includes flush-mount speaker and microphone modules for a sleek appearance.
SpecificationsAmplifier : dimensions | 116 x 115 x 40mm |
Amplifier : weight | 0.1kg |
Amplifier : construction | ABS housing |
Amplifier : supply voltage | 12-14Vdc |
Amplifier : quiescent current | 100mA typical |
Amplifier : operating current | 2A typical at speech peaks |
Amplifier : speaker output power | RMS 2.5W @ 8 Ohms : 4.4W @ 4 Ohms |
Amplifier : loop drive compliance | constant current, bounded by 4V RMS & 3A RMS |
Amplifier : total harmonic distortion | <5% (loop & speakers) |
Staff unit : dimensions | 70 x 100 x 160mm |
Staff unit : weight | 0.85kg |
Staff unit : construction | mild steel |
Staff unit : finish | powder coated grey leatherette |
Staff unit : RMS | 5W |
Staff unit : impedance | 4 Ohms |
Staff unit : output | SPL 1W @ 1m 85dB |
Staff unit : frequency response | 150Hz - 10300Hz |
Microphone : dimensions | 50 x 65 x 120mm |
Speaker : dimensions | 50 x 65 x 120mm |