The SA-MA8C delivers professional-grade mixing and amplification for bands, DJs, and venues that need reliable power without breaking the budget. This 8-channel powered mixer combines a full-featured mixing console with a 400-watt Class AB amplifier in one compact unit.

At its core, this mixer handles both live performance and playback duties with equal skill. The built-in amplifier delivers 200 watts RMS at 8 ohms or 400 watts RMS at 4 ohms, providing enough headroom for small to mid-size venues. Each of the 8 channels offers both XLR and 1/4" TRS inputs with individual bass, treble, and effects controls.

The integrated effects engine includes digital reverb with adjustable time delay (140-342ms) and repeat settings, controllable per channel. A 5-band graphic EQ shapes the master output across 100Hz, 500Hz, 1kHz, 2.5kHz, and 10kHz frequencies with ±12dB of adjustment. The frequency response spans 20Hz to 20kHz with less than 1% total harmonic distortion.

This mixer works well for bands playing clubs up to 200 people, DJ setups in smaller venues, or as the heart of a church sound system. The built-in Bluetooth, USB, and SD card connectivity lets you stream backing tracks or between-set music without additional equipment.

Connection is straightforward with dual 1/4" speaker outputs rated for 4-ohm loads, plus RCA line outputs for recording or additional amplification. The rugged steel case measures 20.66" x 10.75" x 10" and weighs 18.8 pounds. Seismic Audio backs this mixer with professional support and fast shipping to get your system running quickly.

Technical Specifications

Frequently Asked Questions

What size venue can the SA-MA8C handle?

This 400-watt mixer works well for indoor venues up to 200 people or outdoor events up to 150 people. The power output is sufficient for small clubs, church sanctuaries, school auditoriums, and wedding receptions. For larger venues, you'll want to consider adding a separate power amplifier or upgrading to a higher-wattage mixer.

What cables do I need to connect speakers to this mixer?

You'll need speaker cables with 1/4" TS plugs to connect your passive speakers to the dual speaker outputs on the back panel. Make sure your speakers are rated for 4-ohm loads to get the full 400 watts of power. Standard instrument cables won't handle the power and can be damaged, so use proper speaker cables rated for the wattage.

Can I use this mixer without external speakers as a monitor system?

No, the SA-MA8C is a powered mixer head that requires external passive speakers to produce sound. It's designed to power and control separate PA speakers or monitor wedges. If you need a complete all-in-one solution, consider Seismic Audio's powered speakers instead, which have built-in amplifiers.

How does the built-in Bluetooth work for music playback?

The Bluetooth connectivity lets you wirelessly stream music from your phone, tablet, or laptop directly into the mixer. The Bluetooth audio feeds into the CD/TAPE input section, which has its own volume control separate from the 8 main channels. This makes it easy to play background music or backing tracks without taking up one of your microphone channels.

Do I need a subwoofer with this mixer?

A subwoofer isn't required but can enhance the low-end response for bass-heavy music or DJ applications. The mixer's 5-band EQ includes a 100Hz band to shape the low end, and the 20Hz-20kHz frequency response covers the full audio spectrum. If you do add a subwoofer, use the RCA line outputs to feed a powered subwoofer or connect passive subs to the main speaker outputs alongside your mains.

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer. For more information, go to: www.P65Warnings.ca.gov