Boston 4-Channel Mixer – 2 Mono + 2 Stereo, USB/48V

Compact and practical, this Boston 4-channel mixing console gives you two mic/line mono channels and two stereo channels—plus built-in USB player, USB audio interface for direct computer recording/playback, global 48V phantom power, and onboard delay effect for quick vocal sweetening. Ideal for small bands, schools, houses of worship, podcasts and portable PA rigs.

Key Features

• 2 mono + 2 stereo inputs: Flexible I/O for mics, instruments, keys and playback.

• USB player + USB audio interface: Play tracks from USB media and record/play via computer.

• 48V phantom power: Run condenser microphones on the mono channels.

• Built-in delay FX: Add simple ambience without external processors.

• Compact & road-ready: Small footprint for desktop, stage side or rack shelf.

Why Choose This Mixer?

• Do more with less: Four channels, USB, phantom and FX cover most small-format needs.

• Plug-and-play recording: Simple USB connection for livestreams, lessons, and demos.

• Budget-friendly utility: A reliable hub for rehearsals, open mics, and compact PA systems.

Specifications

Channels

• Total: 4 (2 × mono mic/line, 2 × stereo line)

• Phantom power: +48V (global) for mono channels

Connectivity

• Mono inputs: XLR/TRS (mic/line)

• Stereo inputs: Dual ¼" TRS (or L/R)

• USB: Mass-storage playback + computer audio interface (record/playback)

• Main outputs: L/R (¼" TRS or XLR, model dependent)

• Headphones/Control room: Yes (level control)

Processing

• Onboard effects: Delay (time/level controls; exact control set varies by unit)

• EQ: Channel/basic master EQ (varies by model)

General

• Form factor: Desktop compact mixer

• Power: External PSU (included)