Rugged bodypack receiver providing clear signal across the entire frequency range for daily use on stage Simple and flexible wireless synchronization between transmitter and receiver using infrared Compatible with Sennheiser WSM control software for versatile frequency allocation Up to 16 compatible channels Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range Transmission Range: up to 100 meters / 300 feet Specifications Dimensions Approx: 82 x 64 x 24 mm Compander: Sennheiser HDX THD: = 0.9 % Weight: (incl. batteries) approx. 125 g Signal-to-noise ratio: approx. 90 dBA Switching bandwidth: up to 42 MHz Peak deviation: ±48 kHz Nominal deviation: ±24 kHz Operating time: approx. 4 to 6 hours (depending on volume level) Modulation: Wideband FM Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack Current consumption at nominal voltage: approx. 140 mA with transmitter switched off: = 25 µA Adjacent channel rejection: Typically = 65 dB Audio-Output-Power: 2 x 100 mW at 32 O Intermodulation attenuation: Typically = 70 dB Limiter: –18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off Powering: 3 V battery / 2.4 V rechargeable battery Receiving frequency: Max. 1680 frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 16 factory-preset channels, no intermodulation, 6 frequency banks with up to 16 programmable channels RF sensitivity: < 4 µV, typ. 1.6 µV for 52 dBA rms S/N Squelch: 5 to 25 dBµV, adjustable in steps of 2 dB Bass Boost: +8 dB at 8 kHz Temperature Range: -10 °C to +55 °C Receiver Principle: Adaptive diversity Blocking: = 80 dB