SENNHEISER EW IEM G4-C-TH ชุดหูฟังมอนิเตอร์ ไร้สาย

คุณสมบัติ Engineered for professional live sound: Rugged all-in-one wireless monitoring system for in-ear applications. Robust bodypack receiver and reliable in-ear monitoring IE 4 headphones delivering clarity along the whole frequency spectrum for daily use on stage Half-rack stereo transmitter in a full-metal housing with OLED display for full control Easy and flexible wireless synchronization between transmitter and receiver via infrared Compatible with Sennheiser WSM control software for flexible 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 High RF output power (up to 50 mW) depending on country regulations อุปกรณ์ภายในกล่อง SR IEM G4 stereo transmitter EK IEM G4 stereo receiver IE 4 earphones 2 AA batteries rod antenna GA 3 rackmount set quick guide safety guide manufacturer declaration sheet power supply สเปค SR IEM G4 Frequency range A1: 794 ~ 806Mhz Dimensions Approx. 202 x 212 x 43 mm Compander Sennheiser HDX THD, total harmonic distortion <0.9 % Weight Approx. 980 g Audio input 2x XLR-3/¼” (6.3 mm) jack combo socket, electronically balanced Audio output ¼” (6.3 mm) stereo jack socket, balanced Signal-to-noise ratio >90 dB RF output power switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW Switching bandwidth up to 42 MHz Peak deviation ±48 kHz Nominal deviation ±24 kHz Modulation Wideband FM stereo (MPX pilot tone) Power supply 12 V DC Current consumption max. 350 mA Max. Input voltage +22 dBu Transmission 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 AF frequency response 25 Hz to 15 kHz Temperature Range -10 °C to +55 °C Frequency stability ±10 ppm Antenna Output BNC socket, 50 Ω EK IEM G4 Dimensions Approx. 82 x 64 x 24 mm Compander Sennheiser HDX THD, total harmonic distortion ≤ 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 Ω 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 receiving 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 80 kHz Temperature Range -10 °C to +55 °C Receiver Principle Adaptive diversity Blocking ≥ 80 dB