в характеристиках ресивера который принимает сигнал и он же пойдет на мик . пульт, причем тут голова? она то понятно что как по паспорту 20000 гц.радиотракт важно что выдает.
к примеру у 767 22000 гц верх а у ресиссивера:
RE-2 Receiver
Receiver Type: Synthesized PLL
Frequency Range (RF): A Band 648 - 676 MHz (TV Channels 43 - 48),
B Band 696 - 724 MHz (TV Channels 54 - 56), D Band 798 — 822 Mhz, E Band 841 — 865 MHz
Number of Channels: >1122 possible frequencies, programmable in 25 kHz steps
Modulation: +/- 40 kHz
Diversity: Digital Posi-Phase True Diversity
RF Sensitivity: <1.0 _V for 12 dB SINAD
Image Rejection: >60 dB
Squelch:Tone Code plus Amplitude
Ultimate Quieting: >100 dB
FCC Certification: Approved under Part 15
Power Requirements: 12-15V AC/DC, 300mA
Antennas Detachable: 1/4 wave
Receiver Dimensions: 1.72 in. H x 7.50 in. W x 5.9 in., D 43.69 mm H x 190.50 mm W x 150 mm D
Audio Parameters
Frequency Response: 50-15 kHz +/- 2dB
Balanced Output (typical): (max @ 40 kHz deviation) 330mV RMS 100K OHM Load, Mic Position, 10mV to 2V RMS 100K OHM Load, Line Position
Unbalanced Output: adjustable 10 mV to 1V RMS, 100K OHM Load
Distortion: <1.0%, 0.5% typical (ref 1kHz, 40kHz deviation)
Signal-to-Noise Ratio: >100 dB A Weighted
Dynamic Range: >100 dB
Transmitter: HTU-2
Radiated Output: 30 mW Typical
Microphone Head: N/D 767a supercardioid N/DYM dynamic
TA4F Connector Wiring: Pin 1: Ground; Pin 2 Mic Input;
Pin 3: +5V bias; Pin 4: +5V bias through a 3k
Audio Gain Adjustment Range: 40 dB BPU-2
26 dB HTU-2
Power Requirements: 9 Volt Alkaline Battery
Battery Life (Typical): >8 hours with 9-Volt Alkaline Typical
Handheld Antenna: Internal 1/2 wave
Dimensions (Handheld): 24.0 cm (9.4 in.) Long
Transmitter
Radiated Output Normal 5 mW typical, High 50 mW typical
Microphone Head: 767a Supercardioid N/DYM Dynamic
Handheld Antenna: Internal 1/2 wave
Dimensions (Handheld): 26.8 cm (10.5 in.) Long
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