
16 XLR Input / 4 XLR Output - 96kHz
The DX164-W is a wall mountable expander that adds remote I/O to a dLive, Avantis or SQ mixer, or to the AHM-64 audio matrix processor.


Each DX164-W features 16 mic preamps with independent Phantom Power LED indicators, plus 4 XLR line outs.
The Expander’s design allows for wall mount operation or, alternatively, installation in a stage “Dip Trap” making it perfect for fixed installations.
Up to 6 DX164-W units can be connected to a standard dLive system – 4 via the MixRack and 2 via the Surface – allowing up to 96 remote inputs and 24 remote outputs in addition to those provided by the MixRack and Surface. Up to 46 units can be added to a dLive system via a DX Link card or DX Hub (808 analogue inputs, 224 analogue outputs).
The DX164-W connects via a single Cat5e cable (Ethernet based Layer 2) to the dLive Surface, MixRack, DX Hub or upstream DX164-W / DX168 via a secure etherCON port. A second locking etherCON port is provided for redundant connection to compatible hardware, or for daisy-chaining to a downstream DX164-W or DX168 for additional remote I/O.
Two units can be daisy chained and connected directly to an AHM-64 SLink port. Up to 8 DX164-W units can be added to an AHM-64 system via a DX Hub and freely patched to the 64 input channels.
Two units can be daisy chained and connected directly to an Avantis SLink port. Up to 16 DX164-W units can be added to an Avantis system via DX Link card and/or DX Hubs.
Two units can be daisy chained and connected directly to an SQ SLink port, with the optional SLink card for SQ enabling more connections. For a more distributed system, a DX Hub can handle up to 8 DX164-W or DX168 units in any combination, which can be freely patched to the SQ’s 48 input channels.
Data sheets, manuals and resources for the DX164-W

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Each DX164-W features 16 mic preamps with independent Phantom Power LED indicators, plus 4 XLR line outs.
The Expander’s design allows for wall mount operation or, alternatively, installation in a stage “Dip Trap” making it perfect for fixed installations.
Up to 6 DX164-W units can be connected to a standard dLive system – 4 via the MixRack and 2 via the Surface – allowing up to 96 remote inputs and 24 remote outputs in addition to those provided by the MixRack and Surface. Up to 46 units can be added to a dLive system via a DX Link card or DX Hub (808 analogue inputs, 224 analogue outputs).
The DX164-W connects via a single Cat5e cable (Ethernet based Layer 2) to the dLive Surface, MixRack, DX Hub or upstream DX164-W / DX168 via a secure etherCON port. A second locking etherCON port is provided for redundant connection to compatible hardware, or for daisy-chaining to a downstream DX164-W or DX168 for additional remote I/O.
Two units can be daisy chained and connected directly to an AHM-64 SLink port. Up to 8 DX164-W units can be added to an AHM-64 system via a DX Hub and freely patched to the 64 input channels.
Two units can be daisy chained and connected directly to an Avantis SLink port. Up to 16 DX164-W units can be added to an Avantis system via DX Link card and/or DX Hubs.
Two units can be daisy chained and connected directly to an SQ SLink port, with the optional SLink card for SQ enabling more connections. For a more distributed system, a DX Hub can handle up to 8 DX164-W or DX168 units in any combination, which can be freely patched to the SQ’s 48 input channels.
| INPUTS | |
| 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 | >4kΩ (Pad out), >10kΩ (Pad in) |
| Mic EIN | -127dB with 150Ω source |
| OUTPUTS | |
| Analogue XLR Outputs | Balanced, Relay protected |
| Output Impedance | <75Ω |
| Nominal Output | +4dBu = 0dB meter reading |
| Maximum Output Level | +22dBu |
| Residual Output Noise | -92dBu (muted, 20-20kHz) -90dBu (muted, 20-40kHz) |
| TEMPERATURE | |
| Operating Temperature Range | 0°C to 35°C (32°F to 95°F) |
| POWER | |
| Mains Voltage Operating Range | 100-240V AC, 50/60Hz |
| Mains Power Consumption | 35W max |
| DC Input | 12V DC, 3A max |
| DIMENSIONS & WEIGHT | Width x Depth x Height x Weight |
| DX164-W | 210 x 87 x 210 mm x 3.2kg (8.25” x 3.5” x 8.25” x 7lbs) |
About Penguin Media Solutions
Penguin Media Solutions is a professional audio, video, and lighting design, installation, and maintenance company based in Brighton, UK. As an authorised Martin Audio dealer, we provide high-performance AV systems for commercial venues, hospitality, and event spaces across Brighton, London, and South-East England.
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