
Mackie
Mackie 3204VLZ4 32-Channel 4-Bus Analog Mixer
★★★★★
Phantom powercondenser
Professional 32-channel analog mixer with 28 Onyx mic preamps, 4-bus routing, and built-in USB recording interface.
$1,599.99*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 20, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Key Features
32-channel 4-bus mixer featuring Mackie signature high-headroom/low-noise design
28 boutique-quality Onyx mic preamps
Improved RF rejection perfect for broadcast applications
Phantom power for condenser mics
Dedicated inline channel compression for critical inputs (ch. 25-28)
Specifications
Channels
32
Mix Buses
4
Mic Preamps
28 Onyx Mic Preamps
Aux Sends
6 Per Channel
USB Audio Interface
4x2, 24-bit
Inline Compression
Channels 25–28
Phantom Power
Yes
Built-in Effects
Yes
RF Rejection
Improved
Brand
Mackie
Model
3204VLZ4
Pros & Cons
👍 Pros
- 28 Onyx mic preamps deliver clean, low-noise gain across a wide dynamic range
- 4-bus architecture with 6 aux sends per channel provides flexible routing for complex live or studio setups
- Built-in 4x2 USB audio interface allows direct multi-track recording without additional hardware
- Dedicated inline compression on channels 25-28 gives instant dynamics control on critical inputs
- Improved RF rejection makes the mixer well-suited for broadcast environments with interference concerns
👎 Cons
- 32-channel analog mixer is physically large and heavy, requiring substantial desk or rack space
- No digital effects processor built in — you'll need external effects units or software
- Analog-only signal path means no digital channel recall or scene memory for repeating setups
- USB interface is limited to 4x2 channels, which captures only a portion of the available mix buses
Frequently Asked Questions
How many microphones can be connected simultaneously?
The 3204VLZ4 has 28 Onyx mic preamps, so you can connect up to 28 microphones at once across its input channels.
Does this mixer include a built-in USB audio interface?
Yes, it features a 4x2 24-bit USB interface for recording directly to a computer without needing a separate audio interface.
Which channels have dedicated compression?
Channels 25 through 28 have dedicated inline channel compression, useful for vocals or other critical inputs that benefit from dynamic control.
Does it provide phantom power for condenser microphones?
Yes, phantom power is available for condenser mics across the mic preamp channels.
How many aux sends does each channel have?
Each channel has 6 aux sends, giving you flexible routing for monitor mixes and effects processing.