Mackie 3204VLZ4 – 32-Channel 4-Bus FX Mixer with Onyx Preamps & USB Recording

The Mackie 3204VLZ4 is a powerful 32-channel, 4-bus FX mixer designed for live sound engineers, venues and production environments that demand clean audio, rugged reliability and extensive routing options. With boutique-quality Onyx microphone preamps, dual RMFX+ processors, onboard compression and a 4×2 USB interface, it delivers a flexible all-in-one solution for professional mixing and live recording.

Key Features

• 32 channels with Onyx preamps: High-headroom, low-noise preamps provide wide gain range, excellent RF rejection and premium clarity for vocals and instruments.
• Dual RMFX+ effect engines: Two 32-bit processors offer 24 live-ready effects each, including reverbs, chorus and tap-tempo delay for easy musical sync.
• 8 single-knob compressors: Dedicated compression on critical channels and all subgroups helps smooth dynamics and keep mixes controlled without complex setup.
• Flexible USB recording: The 4×2 USB interface lets you record up to four channels simultaneously and return a stereo mix for playback or processing.
• Extensive routing & AUX options: Six AUX sends, inserts, group outs and stereo returns allow detailed signal control for FOH, monitors and external processors.

Customer Benefits

The 3204VLZ4 gives live engineers and installation professionals a durable, full-featured console capable of handling demanding shows with confidence. With precise metering, powerful onboard effects, intuitive compression and the ability to record performances directly to a computer, it simplifies even complex setups while delivering consistent, high-quality sound.

Quick Specs

• Channels: 32
• Buses: 4 subgroups
• Mic preamps: Onyx, 60 dB gain range
• USB: 4×2, 24-bit recording & playback
• Effects: Dual 32-bit RMFX+ processors with 24 FX each
• Compression: 8 single-knob compressors (4 input channels + 4 subgroups)
• EQ & filtering: 18 dB/oct 100 Hz low-cut on mic channels
• Construction: Steel chassis, sealed rotary knobs

What’s in the Box

• Mackie 3204VLZ4 mixer
• Power cable
• Documentation

Use Cases / Ideal For

Live sound reinforcement, worship spaces, clubs, schools, conference venues, rehearsal rooms, field recording, project studios, broadcast environments and multimedia production.

Compatibility

Works with macOS and Windows via USB, all standard microphones, instruments and outboard processors. Supports integration with live performance software through auxiliary sends and returns.

Pros & Cons

✅ Pros:

• Boutique Onyx preamps deliver exceptional clarity and low noise
• Dual FX processors with tap-tempo delay
• Onboard compression simplifies dynamic control
• Robust routing and AUX flexibility for complex shows
• 4×2 USB interface for easy recording and playback

⚠️ Cons:

• Larger footprint than compact mixers
• No motorized faders or digital scene recall

The Mackie 3204VLZ4 offers professional-grade audio quality, rugged reliability and powerful mixing tools in a flexible analog console—ideal for live sound, installations and recording workflows — available at Soundium.