Behringer X Air XR18 18‑Channel Digital Mixer

The X Air XR18 is a compact, rack‑mountable digital mixer/stage box designed for live performance, rehearsal and studio applications — controlled via tablet, laptop or smartphone, with a full complement of I/O, built‑in Wi‑Fi and USB multichannel interface.

Key Features

• 18 Inputs / 12 (or more) Buses: 16 mic/line combo XLR/TRS inputs (MIDAS‑designed preamps) plus 2 line inputs, with 6 aux buses + Main L/R. :contentReference[oaicite:1]{index=1}
• Integrated Wi‑Fi & Control Apps: Built‑in tri‑mode Wi‑Fi router (Access Point / Client / Ethernet) for wireless control, plus free control apps for iOS, Android, Mac/Windows. :contentReference[oaicite:2]{index=2}
• High‑Quality Processing: 40‑bit floating‑point DSP, 100‑band real‑time‑analyzer (RTA), built‑in FX (4 stereo FX slots) using the same engine as Behringer’s X32 series. :contentReference[oaicite:3]{index=3}
• USB Audio Interface: 18×18 bidirectional USB audio interface for multi‑track recording/playback with computer. :contentReference[oaicite:4]{index=4}
• ULTRANET Port: For personal monitor mixing (e.g., Behringer P16 system) via CAT‑5. :contentReference[oaicite:5]{index=5}

Specifications

• Mic Preamps: 16 × MIDAS‑designed mic/line combo jacks. :contentReference[oaicite:6]{index=6}
• Line Inputs: 2 × ¼″ TRS line/aux inputs (Channels 17‑18). :contentReference[oaicite:7]{index=7}
• Main Outputs: 2 × XLR (balanced). :contentReference[oaicite:8]{index=8}
• Aux Outputs: 6 × XLR (balanced). :contentReference[oaicite:9]{index=9}
• Headphones Output: ¼″ TRS. :contentReference[oaicite:10]{index=10}
• USB Interface: USB‑B, supports 18 input / 18 output channels at 44.1 or 48 kHz. :contentReference[oaicite:11]{index=11}
• Wi‑Fi / Network: Tri‑mode Wi‑Fi router + Ethernet RJ‑45. :contentReference[oaicite:12]{index=12}
• Processing: 40‑bit floating point DSP, 100‑band RTA. :contentReference[oaicite:13]{index=13}
• Dimensions (W×H×D): ~ 333 × 149 × 140 mm (13.1" × 5.9" × 5.5"). :contentReference[oaicite:14]{index=14}
• Weight: Approx. 3.2 kg (7.1 lbs). :contentReference[oaicite:15]{index=15}
• Power Consumption: ~ 30 W; auto‑ranging 100‑240 V AC. :contentReference[oaicite:16]{index=16}

Why Choose the X Air XR18?

If you’re managing live shows, rehearsals or need a compact digital mixing solution with full control, the XR18 offers a lot of advanced features (wireless control, high‑quality preamps, multichannel USB interface) in a relatively small package. It’s especially strong in scenarios where you want to walk around the venue with a tablet and adjust the mix from the audience or stage rather than sitting behind a physical console.

Considerations

• The unit is “control‑only” (no physical faders for each channel) — you’ll rely on the app or physical MIDI/extension controller if you want dedicated tactile controls.
• Wireless reliability depends on your venue’s network environment. Some users report setup issues with WiFi connectivity or sample‑rate constraints in USB audio. :contentReference[oaicite:17]{index=17}
• While it includes many features, for larger installations or 32+ channel setups you might consider larger consoles (e.g., Behringer X32 or similar) for more physical control or I/O capacity.

Resources

For more info and firmware updates: Behringer X Air XR18 Official Product Page