Sennheiser SK 300 G4 Product Specification ew 300 G4-HEADMIC1-RC - Page 3

PRODUCT SPECIFICATION 3/8 evolution wireless G4 ew 300 G4-HEADMIC1-RC | Bodypack Headmic Set SPECIFICATIONS SK 300 G4 RF characteristics Modulation Frequency ranges Transmission frequencies Wideband FM Aw+: 470 - 558 MHz AS: 520 - 558 MHz Gw1: 558 - 608 MHz Gw: 558 - 626 MHz GBw: 606 - 678 MHz Bw: 526 - 698 MHz Cw: 718 - 790 MHz Dw: 790 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz Max. 3520 frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation Switching bandwidth Nominal/peak deviation Frequency stability RF output power at 50 Ω Pilot tone squelch 6 frequency banks with up to 32 programmable channels up to 88 MHz ±24 kHz / ±48 kHz ≤ ±15 ppm switchable: Low: typ. 10 mW Standard: typ. 30 mW High: typ. 50 mW Can be switched off AF characteristics Compander system AF frequency response Signal-to-noise ratio (1 mV, peak deviation) Total harmonic distortion (THD) Max. microphone/line input voltage Microphone/line input impedance Input capacitance Setting range for input sensitivity Sennheiser HDX Mic: 80 - 18,000 Hz Line: 25 - 18,000 Hz ≥ 115 dBA ≤ 0.9 % 3 Veff 40 kΩ, unbalanced / 1 MΩ Switchable 60 dB, adjustable in 3 dB steps Overall device Temperature range Power supply Nominal voltage Current consumption Operating time Dimensions Weight (incl. batteries) -10 °C to +55 °C 2 AA batteries, 1.5 V or BA 2015 accupack 3 V battery / 2.4 V rechargeable battery at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 µA Typically 8 h Approx. 82 x 64 x 24 mm approx. 160 g SPECIFICATIONS SL Headmic 1 Frequency response Pick-up pattern Nominal impedance @ 1 kHz Min. terminating impedance Sensitivity Diameter of mic capsule Max. sound pressure level Equivalent noise level Supply current 20 to 20,000 Hz ± 3 dB omni-directional 1 kΩ 4.7 kΩ 5 mV/Pa ± 3 dB 3.3 mm 143 dB 27 dB(A) approx. 240 μA Power supply Temperature range Relative air humidity Cable length Diameter of boom arm Connector Weight (without cable) 4.5 to 15 V Operation: Storage: -10 °C to 50 °C (14 °F to 122 °F) -20 °C to 70 °C (-4 °F to 158 °F) max. 95 % 1.6 m 1.1 mm 3.5 mm jack plug or Sennheiser special connector (-4 variant) approx. 7 g