Conference
Seminar/Courtroom
Live Sound
Broadcast
House of Worship
Sound / AV Companies
DHT 700 Handheld Transmitter Specifications
Carrier frequency range Band 1: 548.1 to 697.9 MHz, Band 2: 710.1 to 864.9 MHz
Switching bandwidth ≤ 155 MHz (country dependent)
RF output power 10, 20, 30 and 50 mW max. (ERP), varilable
Modulation / Bandwidth Digital / < 200 kHz
Microphone capsules D 5 – dynamic (super cardiod)
D 7 – reference dynamic (super cardiod)
C 5 – condenser (cardioid)
Max. SPL ≤ 140 dB SPL
Audio bandwidth 35 – 20,000 Hz (± 3 dB)
T.H.D. ≤ 0.05 %
SNR (A-weighted) > 120 dB(A)
Encryption 512 Bit
Battery life ≥ 7 hours LR6 AA alkaline batteries
≥ 8 hours AA rechargeable batteries
Dimensions 231 mm (9.1 in.) length, 52 mm (2 in.) dia.
Net/Shipping Weight 336 g (11.8 oz.) without batteries
Standard Accessories 2 x AA size LR6 batteries, stand adapter, windscreen
Item number: DHT 700 D 5 3157Z001..
DHT 700 D 7 3157Z006..
DHT 700 C 5 3157Z003..
Architects’ and Engineers’ Specifications
The digital handheld wireless transmitter shall operate across a 150 MHz UHF frequency range, tunable in 25 KHz steps and shall allow selection of up to 6144
operating frequencies in order to avoid RF interference. The transmitter shall allow the frequency and name setting to be programmed via infrared, and a silent mode
shall permit the transmitter to be used legally in R&TTE countries. The transmitter shall transmit battery capacity and muting information to the receiver and use an
integrated helical transmitting antenna. The transmitter power shall not exceed 50 milliwatts. The transmitter shall indicate input overload via an LED indicator and a
menu driven graphic LCD display shall provide battery lifetime displayed in 7 segments as well as the individual name, transmitting frequency, output power and
locked/unlocked status information. The transmitter shall provide a lockable mute switch, and charging contacts shall allow the easy charging of a rechargeable
battery inside the transmitter. The audio bandwidth of the transmitter shall be 35 Hz to 20 kHz; S/N 120 dB(A); THD at 1 kHz <0.05 %. The transmitter shall operate
off two AA size dry battery or AA size NiMH rechargeable battery for >8 hours. The handheld transmitter shall measure 231 mm long x 52 mm maximum diameter
and have a weigh of 240 g. A stand adapter shall be included as a standard accessory. The digital handheld wireless transmitter shall be the AKG Acoustics Model
DHT 700 or equivalent.
DHT 700 / D 7
Digital Wireless Microphone System
Pure digital audio quality
•
155 MHz tuning range
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Low latency, an unreached link quality and coverage
•
512 Bit signal encryption provides a unique audio protection
•
Infrared link of all setup data to the transmitter
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Rugged all-metal construction
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50 mW RF-output power
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D 5, D 7 or C 5 microphone element
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8 hours battery life
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7-segment battery status information
