Allen & Heath DT164-W 16 XLR Input / 4 XLR Output Dante I/O Expander

The Allen & Heath DT164-W is a versatile and robust Dante I/O expander designed to meet the demanding needs of professional audio systems. Featuring 16 high-quality microphone preamps and 4 line outputs, this unit is tailored for permanent installations with a flexible wall-mount design. Whether you need in-wall or on-wall mounting, the DT164-W can adapt to your setup with ease. The reversible mounting frame, along with custom brackets, allows it to be seamlessly integrated into standard NEMA boxes or mounted in a floor pocket for stage use.

The DT164-W stands out with its best-in-class audio quality, thanks to the acclaimed Allen & Heath preamps and 96kHz converters. The device is equipped with both Primary and Secondary Dante ports, ensuring secure and reliable connections. With the capacity to integrate up to 16 units into an SQ, Avantis, or dLive system, this expander is a powerful addition to any professional audio setup. Powering the unit is also highly flexible, featuring an IEC mains power inlet that can be swapped for a gland module with screw terminals for fixed installations, along with a 12V DC backup supply for added redundancy.

Allen & Heath designed the DT164-W to offer superior functionality and reliability, making it an essential component for sound engineers and audio professionals aiming for excellence in their installations. Its high compatibility, ease of integration, and robust construction make it a top choice for any high-performance audio system requirement.

Key Features

• Dante audio expander supporting 96kHz and 48kHz
• Versatile wall mount or dip trap installation
• 16 mic preamps on XLR with Phantom Power status LEDs
• 4 XLR Line Outputs
• Primary and Secondary Dante ports with locking EtherCon connectors
• Supports redundant or switched mode
• Direct preamp control from dLive, Avantis, and SQ systems
• Three power supply options: 100-230V AC powered on IEC, screw terminal blocks, and 12V DC power
• DC power can be used as a redundant power supply
• Fits in a standard NEMA box (custom brackets required)
• Compatible with ACE Backstage 174SLBK stage pocket system
• AES67 compatibility
• Dante Domain Manager ready

Specifications

• Mic/Line XLR Inputs: Balanced XLR +48V phantom power
• Mic/Line Preamp: Fully recallable
• Input Sensitivity: -60 to +15dBu
• Analogue Gain: +5 to +60dB, 1dB steps
• Pad: -20dB Active PAD
• Maximum Input Level: +30dBu (PAD in)
• Input Impedance: >4k OHM (Pad out) >10k OHM (Pad in)
• Mic EIN: -127dB with 150 OHM source
• Analogue XLR Outputs: Balanced, Relay protected
• Output Impedance: <75 OHM
• Nominal Output: +4dBu = 0dB meter reading
• Maximum Output Level: +22dBu
• Residual Output Noise: -92dBu (muted, 20-20kHz) -90dBu (muted, 20-40kHz)
• Sample rate: 48kHz or 96kHz
• Bit Depth: 24 Bit
• Gain, Pad, 48v Control: Allen & Heath dLive or SQ system
• Operating Temperature Range: 0C to 40C (32F to 104F)
• Mains Voltage Operating Range: 100-240V AC, 50/60Hz
• Mains Power Consumption: 40W max
• DC Input: 12V DC, 3A max
• Dimensions (Width x Depth x Height): 210 x 87 x 210 mm (8.25” x 3.5” x 8.25”)
• Weight: 3.2kg (7lbs)

Package Contents

• Allen & Heath DT164-W Dante I/O Expander
• Reversible mounting frame
• IEC mains power cable
• Custom brackets for standard NEMA box fitting
• User manual