SEISMIC AUDIO 210 Bass Guitar Speaker Cabinet 4Ohm 2x10

The SA-210 is a solid 2x10" bass cabinet that hits the sweet spot for bassists who need reliable low-end without lugging around a massive rig. At 55 pounds and compact dimensions, it's manageable for solo load-ins while still delivering enough presence for small to medium venues.

Those two 10-inch drivers with 50-ounce magnets give you focused midrange punch that cuts through the mix — you won't get lost behind the guitar player's Marshall stack. The dual-ported design extends your low end down to 40Hz, so you're getting the fundamental frequencies that actually define your bass tone, not just muddy boom.

At 400 watts RMS and 4-ohm impedance, this cabinet lets most bass heads stretch their legs without requiring a monster amp. The 97dB sensitivity means your watts translate efficiently into actual volume — no need to push your head into clipping just to be heard. It's designed for venues up to about 200 people: coffee shops, small clubs, rehearsal rooms, church gigs, and outdoor events where you need bass presence without overwhelming the room.

The build quality reflects real-world gigging needs. The 5/8-inch plywood construction with carpet finish and metal corners can handle regular transport abuse. Recessed handles and dual 1/4-inch inputs on the terminal cup keep things practical for quick setup and teardown.

Bottom line: This is for bassists who need a portable, reliable cabinet that delivers professional tone in small to medium venues without breaking your back or requiring massive amplifier power.

Technical Specifications

• Drivers: Two 10" with 50 oz magnets, 2" Kapton voice coils
• Power (RMS): 400 Watts
• Power (Peak): 800 Watts
• Impedance: 4 Ohms
• Frequency Response: 40Hz - 5000Hz
• Sensitivity: 97dB
• Cabinet Construction: 5/8" plywood front panel
• Finish: Black carpet with black metal corners
• Ports: Dual ports (center mounted)
• Inputs: Terminal cup with two 1/4" inputs
• Grille: Full metal grille
• Handle: Recessed handle
• Dimensions (H×W×D): 18" × 25" × 14"
• Weight: 55 lbs
• Warranty: One Year
• Recommended For: Bass guitar, small-medium venues, rehearsal spaces

Frequently Asked Questions

What size venues work best with the SA-210?

The SA-210 handles venues up to about 200 people effectively — coffee shops, small clubs, rehearsal spaces, church services, and outdoor events where you need clear bass presence without overpowering the mix. For larger venues, you'll want to pair it with a subwoofer or add a second cabinet.

What cables do I need to connect this to my bass head?

You'll need a standard 1/4-inch speaker cable (not instrument cable) from your bass head's speaker output to either input jack on the terminal cup. The dual inputs let you daisy-chain to additional cabinets if needed.

Will this work with my bass amplifier head?

Yes, as long as your head can handle a 4-ohm load and doesn't exceed 800 watts peak output. Most bass heads between 200-500 watts pair well with this cabinet. Always check your amp's minimum impedance rating before connecting.

How does the 4-ohm impedance affect my setup options?

The 4-ohm load lets your amplifier deliver more power compared to 8-ohm cabinets, giving you higher volume output. This makes it ideal as a standalone solution, though it limits your expansion options since most amps can't safely go below 4 ohms total impedance.