audio technica / ATWT700BP

This is a belt pack transmitter for the Audio Technica ATWR75a B-band wireless system. This lightweight, compact, high-quality transmitter uses a compander (audio compression and expansion) method to expand the dynamic range and achieve low noise.

This lightweight, compact, high-quality transmitter uses a compander (audio compression/expansion) system to expand the dynamic range and achieve low noise.

It features a Hi/Lo switch for transmitting power and uses a dedicated, cost-effective rechargeable battery.

■Transmission Method: Crystal-Controlled PLL Synthesizer
■Transmission Frequency: 806.125-809.750 MHz (30 frequencies)
■Radio Wave Format: F3E
■Tone Signal: 32.768 kHz
■Antenna Power (Transmit Output): RF Hi 10 mW (50 Ω), Lo 5 mW (50 Ω)
■Transmission Frequency Stability: 20 ppm or less
■Unwanted Emissions: 2.5 μW (50 Ω) or less
■Standard Frequency Deviation: ±5 kHz
■Maximum Frequency Deviation: ±40 kHz
■Frequency Response: 100-15,000 Hz
■Maximum Allowable Input: -15 dBV
■Battery: DC 2.4-3 V (using dedicated NiMH rechargeable battery or two AA alkaline batteries)

■Standard Charging Time: Approximately 5.5 hours
■Dedicated NiMH rechargeable battery x 1 (approximately 9.5 hours/RF Hi) / 2 x AA alkaline batteries (7 hours / RF Hi) (standard)
■ Operating temperature range: 5 to 45°C
■ Power consumption: 150mA (Hi) 140mA (Lo) or less (at DC3V)
■ Dimensions: H120 x W66 x D22.4 mm
■ Weight: Approx. 128g (approx. 128g with dedicated nickel-metal hydride rechargeable battery HR15/101 [1900mAh] installed)