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This system is packed with functions designed to let you present and not worry about what is going on in the world of wireless transmissions.
They are tough, reliable and compact and also extremely economical to run. Its four channels can be used licence free in the UK.
The 1811 is equally at home in applications as diverse as a quiet church through to a grinding step class or a stadium rock'n'roll gig thanks to its range of matching microphone and cable options.
|Power Consumption||100 mA (12 V DC)|
|Audio Output||Balanced output: +16 dB(*3)(max), 600 Ω, balanced, XLR-3-31 type connector
Unbalanced output: +10 dB(*3)(max), 600 Ω, unbalanced, phone jack
|Receiving Sensitivity||Over 90 dB, S/N ratio (20 dB μV input, 40 kHz deviation)|
|Squelch Sensitivity||18 - 40 dB μV variable|
|Indicator||ANT A/B, Audio (peak), RF level, Power|
|S/N Ratio||Over 95 dB (A-weight, unbalanced output)|
|Harmonic Distortion||Under 1% (typical)|
|Frequency Response||100 - 15,000 Hz, ±3 dB|
|Operation Temperature||-10°C to +45°C|
|Dimensions||214 (W) x 35 (H) x 100.5 (D) mm (excluding antenna)|
|Frequency Bands||691-693, 719-721, 742-744, 863-865 MHz|
|4 Channel Capability|
|RF Carrier Power||Max. 10 mW|
|Mic Input Connector||Ø 3.5 mini jack|
|Battery||6LR61 (PP3 9V)|
|Battery Life||Approx. 10 hours|
|Indicator||Battery status LED|
|Dimensions||62 (W) x 102 (H) x 31.5 (D) mm (excluding antenna)|