BOUNDLESS FREEDOM for license-free operation, worldwide
The DHT70 is a professional digital wireless handheld transmitter for worldwide, license-free operation. With 24bit, 48kHz audio coding, it provides uncompressed studio-quality transmission and a linear frequency response. It is available in two versions, with D5 or P5 dynamic capsule, perfect for uncompromising vocal performances.
The DHT70 provides digital diversity and an out-of-range warning function to ensure a stable and drop-free signal within the entire operating area. A high/low input gain switch allows optimum level adjustment for clear, distortion-free signals.
- P5 or patented state-of-the-art D5 dynamic capsule
- different versions for demanding vocals
- True uncompressed audio transmission
- for best studio-quality sound
- Out-of-range warning
- for secure operation
- Auto power-off function
- saves battery life and reduces operating costs
- Digital transmitter diversity
- for unmatched signal stability
TECHNICAL SPECIFICATION
Audio
- Audio Frequency bandwidth 70 to 20000 Hz
- Signal to Noise 120 dB-A
- THD at 1 kHz 0.05 Prozent
Enhanced
- Operating temperature range -10 to 55 Celsius
Radio
- Switching bandwidth 48 MHz
- Recommended simultaneous channels 4
- Number of selectable frequencies Frequency hoping
- Frequency Selection Automatic
- Wireless channels within device -
- Radio Range (Line of Sight) 30m
- Switchable RF Power no
- Modulation OFDM
- Encryption 128 Bit
- Diversity Digital Diversity
- Pilot Tone no
Transmitter
- Radio Output Power (min/max) 50 to 100 mW
- Microphone head versions D5; P5
- Interchangeable Microphone Head no
- Transmitter Synchronization Bicom (Bidirectional)
Battery 1
- Batterietype LR6 AA alkaline battery
- Number of Batteries 2
- Operating Time 6 h
Battery 2
- Batterietype HR 6 AA (NiHM) rechargeable battery
- Operating Time 7 h
Battery 3
- Batterietype FR 6 AA lithium battery
- Number of Batteries 2
- Operating Time 10 h
Design
- Body Plastic
- Finish black
Dimensions / Weight
- Height 233 mm
- Width 51 mm
- Net Weight 260 g

BOUNDLESS FREEDOM
for license-free operation, worldwide
The DSR70 Quattro, professional digital wireless multichannel receiver features bidirectional communication between transmitter and receiver, and offers numerous valuable functions, such as remote power-off for all transmitters and battery status monitoring. Dynamic Frequency Selection (DFS) intelligently selects only the cleanest frequency bands to establish a robust connection to transmitters. Thanks to the one-click pairing function, the system is up and running immediately.
The DSR70 Quattro wireless receiver offers four wireless channels for simultaneous use of 4 handheld or body-pack transmitters. The package includes a universal power supply kit for worldwide use.
TECHNICAL SPECIFICATION
Audio
- Audio Frequency bandwidth 20 to 20000 Hz
- Signal to Noise 120 dB-A
- THD at 1 kHz 0.05 Prozent
Enhanced
- Operating temperature range -10 to 55 Celsius
- Radio Sensitivity -90 dBm
Radio
- Switching bandwidth 48 MHz
- Recommended simultaneous channels 4
- Number of selectable frequencies Frequency hoping
- Frequency Selection Automatic
- Wireless channels within device -
- Radio Range (Line of Sight) 30m (Sichtverbindung)
- Switchable RF Power no
- Modulation OFDM
- Encryption 128 Bit
- Diversity Digital Diversity
- Pilot Tone no
General
- Transmitter Synchronization Bicom (Bidirectional)
- HiQnet compatible No
- Racksize Full Racksize (19")
- Rackheight 1 RU
Antenna Interface
- Amount 1
- Type External Antenna fixed
Audio Outputs 1
- Amount 4
- Type Balanced XLR
- Gender Male
- Contacts 3-pin
- Note Balanced audio output for each wireless channel
Audio Outputs 2
- Amount 1
- Type Balanced XLR
- Gender Male
- Contacts 3-pin
- Note Sum audio ouput of all 4 mixed wireless channels
Powering Interface
- Internal Power Supply no
- Type DC Socket
- Voltage 12 to 12 V
Design
Dimensions / Weight
- Length 144 mm
- Height 42 mm
- Width 303 mm