When you're on stage and can't hear yourself over the drums, these SA-12M wedges solve that problem without breaking the bank. Each 12-inch monitor puts out 150 watts RMS with enough headroom to cut through a full band mix, whether you're running lead vocals through them or using them for drum fills when the drummer can't hear the kick.

The dual-ported design gives you solid low-end response that doesn't get muddy, while the piezo tweeter keeps vocals clear without being harsh. At 97dB sensitivity, they're efficient enough that you won't need massive amplifier power to get good stage volume. The wedge angle projects sound right where you need it — up at your ears, not out into the room where it'll cause feedback issues.

These aren't high-end monitors, but they're built to handle the realities of gigging. The black carpet covering with metal corners survives van life, and the recessed handles make load-in less of a nightmare. At 30 pounds each, they're heavy enough to stay put on stage but light enough that you won't hate carrying them. The full metal grill protects the drivers from mic stands and drunk audience members.

You'll need an external amp and speaker cables — these are passive monitors. The dual 1/4-inch inputs let you daisy-chain multiple monitors from one amp channel, which is handy if you're running a simple monitor setup without a dedicated monitor mixer.

Bottom line: If you need reliable stage monitoring for small to medium venues without spending serious money, these SA-12M wedges deliver the essentials — clear vocal reproduction, solid build quality, and enough output to compete with a full band.

Technical Specifications

  • Power Handling (RMS): 150 Watts
  • Power Handling (Peak): 300 Watts
  • Amplifier Type: Passive (requires external amplifier)
  • Woofer: 12" with 40 oz magnet, 2" Kapton voice coil
  • HF Driver: 4x10 Piezo Tweeter
  • Frequency Response: 45Hz - 20kHz
  • Sensitivity: 97dB
  • Impedance: 8 ohms
  • Crossover: 2-way
  • Inputs: Dual 1/4" terminal inputs
  • Cabinet: 5/8" plywood front panel, black carpet with metal corners
  • Dimensions: 21"H x 15"W x 24"D
  • Weight: 30 lbs per monitor
  • Ports: Dual ported
  • What's in Box: Two SA-12M floor monitors
  • Warranty: One year
  • Recommended For: Stage monitoring, bands, DJs, small-medium venues

Frequently Asked Questions

What amp power do I need for these monitors?

You'll want an amplifier that can deliver 150-300 watts per channel at 8 ohms. A typical power amp like a QSC GX3 or Crown XLi series will drive these well. Don't underpower them — you'll get distortion and poor vocal clarity if your amp is struggling.

Can I use these as main PA speakers?

No, these are specifically designed for stage monitoring. The wedge angle and driver configuration are optimized for close-range listening, not projecting sound to an audience. They'll sound thin and won't provide the coverage pattern you need for main PA duties.

How many can I run from one amp channel?

You can daisy-chain multiple monitors, but each additional 8-ohm monitor will halve your total impedance load. Two monitors = 4 ohms, four monitors = 2 ohms. Make sure your amp is stable at whatever impedance you end up with, and you'll need more power as you add monitors.

Do these work well for drum monitoring?

Yes, they're solid for drum fills. The 12-inch woofer gives you enough low-end to hear kick drum clearly, and they can handle the transient peaks from snare hits without breaking up. Position them where the drummer can hear but they won't interfere with overhead mics.

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • SA-12M Passive 1x12" 150w Floor Monitor Wedge Speakers (Pair)
Finish
  • Black
Categories
Year
  • 2015

Product safety information may be available here.

Seismic Audio Speakers

Memphis, TN, United States
Joined Reverb:2014

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Promoted similar listings













Product reviews

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.