With UHF reception (996 frequencies user-selectable in 25 kHz steps), Audio-Technica's new 1800 Series camera-mount wireless microphone systems provide extremely flexible, professional and easy-to-use portable wireless solutions. The ATW-1812D includes an ATW-R1810 single-channel receiver and ATW-T1802 plug-on transmitter. 1800 Series wireless systems come equipped with plug-on transmitters. The ATW-T1802 plug-on transmitters feature a locking XLR connector for adapting dynamic and condenser microphones. Transmitter offers selectable high and low transmission modes to conserve battery life/maximize power. Additional 1800 Series features include automatic frequency scanning, Tone Lock™ squelch, back-lit LCD, soft-touch buttons, headphone monitor output with independent level control, and durable metal construction.
Specifications: • Operating frequencies: UHF Band D: 655.500 to 680.375 MHz • Number of channels: 996 total per band (25 kHz increments) • Frequency stability: ±0.005%, Phase lock loop frequency control • Modulation mode: FM • Normal deviation: ±10 kHz • Operating range: 100 m (300') typical • Operating temperature range: 23° F (- 5° C) to 113° F (45° C) • Frequency response: 70 Hz to 15 kHz.
Specifications: • Receiving system: dual independent RF sections, automatic-switching diversity • Image rejection: >50 dB typical • S/N ratio: 104 dB at 30 kHz deviation (A-weighted), maximum modulation 37 kHz • Total harmonic distortion: <1% (±10 kHz deviation at 1 kHz) • Sensitivity: 25 dBµV, (S/N 60 dB at 5 kHz deviation, A-weighted) • Audio output: Balanced: 27 mV (at 1 kHz, ±5 kHz deviation) • Output connector: 3-pin mini XLR (TA3M-type) • Monitor headphone Output: (typical) 35 mW max., 32 ohm load (per channel) • Monitor headphone jack: 3.