AKG DPTTetrad Digital Pocket Transmitter
The DPTTetrad is a compact, lightweight body-pack transmitter engineered for professional wireless applications where license-free operation and studio-quality audio are non-negotiable. Its pocket-sized form factor—measuring just 92 mm × 64 mm × 22 mm and weighing 70 g—integrates seamlessly into home-studio setups, mobile recording rigs, and remote tracking sessions while delivering the signal integrity demanded by high-fidelity production work and secure audio capture.
Audio Performance & Transmission
24-bit 48kHz uncompressed audio coding ensures studio-quality signal transmission without lossy compression, preserving the full frequency spectrum and transient detail critical to mix-ready recordings. 120 dB-A signal-to-noise ratio maintains clarity across demanding tracking and overdub applications. 128-bit AES standard encryption protects the audio signal from interception, making the unit suitable for confidential session work and secure production environments; linear frequency response and fully adjustable mic-to-line input (0 dB to 30 dB gain control, max input 3 Vrms) accommodate everything from delicate condenser microphone signals to high-output instruments without noise or distortion, giving engineers precise gain staging for optimal recording levels.
Connectivity & Power Management
The transmitter operates on 2.4 GHz license-free technology with 10 mW RF output in Europe and 100 mW outside Europe, supported by a 3-pin TQG connector for reliable signal routing into studio interfaces and mixing consoles. Battery flexibility—either two LR6 AA alkaline cells (6-hour runtime) or two HR6 AA NiMH rechargeable cells (7-hour runtime)—enables extended session tracking or rapid recharge cycles between back-to-back recording blocks.
Key Features
- 24-bit 48kHz uncompressed audio transmission
- 120 dB-A signal-to-noise ratio
- 128-bit AES standard encryption
- Linear frequency response
- Fully adjustable mic-to-line level input (0 dB to 30 dB gain)
- 3-pin TQG connector
- 2.4 GHz license-free operation
- 10 mW EU / 100 mW non-EU RF output
- Digital diversity and out-of-range warning function
- Dual battery compatibility: LR6 alkaline or HR6 NiMH
- Belt clip (upside/down mounting)
- Auto power-off, low battery warning, integrated screwdriver for gain adjustment
The DPTTetrad delivers professional-grade wireless transmission in a portable, secure package suitable for studio recording, overdubs, and remote sessions where audio fidelity and signal protection cannot be compromised.








