Specifications Receivers Dimensions approx. 200 x 42 x 127 mm, microphone: approx. 260 x 50 mm Weight approx. 680g Power supply 12 V DC nom. / 300 mA Housing Metal, microphone: robust ABS AF frequency response 50 to 16,000 Hz (–3 dB) Microphone dynamic Frequency response 50 to 16,000 Hz (–3 dB) THD, total harmonic distortion ? 0.9% Pick-up pattern cardioid Signal-to-noise ratio ? 103 dBA RF output power 10 mW Switching bandwidth up to 24 MHz Operating time approx. 10 hrs Modulation wideband FM Output voltage 1/4“ (6.3 mm) jack socket (unbalanced): +6 dBu, XLR socket (balanced): +12 dBu Frequency 8 frequency banks, each with up to 12 factory-preset channels Frequency range A: 548-572 MHz GB: 606-630 MHz B: 614-638 MHz C: 766-790 MHz D: 794-806 MHz E: 821-832 MHz, 863-865 MHz K: 925-937.5 MHz Sensitivity < 3 ?V at 52 dB(A)rms S/N Squelch switchable from 3 dB?V to 28 dB?V (via Pilot Tone) Synchronization 2.4 GHz, Low Power OQPSK (only active during synchronization) Line 20 dB, switchable Input sensitivity 1.5 mV / Pa Adjustment Range Transmitter 0 to -30 dB, adjustable in 10 dB steps Audio adjustment range 40 dB, adjustable in 5-dB steps Temperature Range operation: 0°C to +40°C storage: –20°C to +70°C Receiver Principle double superheterodyne Diversity principle True Diversity Microphone Weight approx. 245g Power supply 2 AA size batteries, 1.5 V AF frequency response 80-14,000 Hz What's in the Box 1 receiver EM-XSW 2 1 handheld transmitter SKM 835-XSW 1 microphone clamp MZQ 1 1 power supply NT 12-5 CW 2 AA batteries 1 rackmount kit 1 pouch user manual