Introduction
Product Overview
The Seismic Audio SA-10M.3 is a 10-inch, 2-way passive floor monitor stage speaker designed for professional audio applications. It delivers clear sound reproduction for musicians and performers on stage. This manual provides essential information for the proper setup, operation, and maintenance of your SA-10M.3 speaker.
Important Safety Information
- Read all instructions carefully before operating the speaker.
- Keep this manual for future reference.
- Do not expose the speaker to water, moisture, or extreme temperatures.
- Ensure proper ventilation around the speaker to prevent overheating.
- Use only attachments and accessories specified by the manufacturer.
- Refer all servicing to qualified service personnel. Do not attempt to repair the speaker yourself.
- Avoid prolonged listening at high volume levels to prevent hearing damage.
Package Contents
Upon unpacking, ensure all the following items are present:
- Seismic Audio SA-10M.3 Monitor Speaker
- Integrated Pocket Handles
- Black Metal Corners (pre-installed)
Setup Instructions
Unpacking
Carefully remove the speaker from its packaging. Inspect for any signs of damage during transit. Retain the packaging for future transport or storage.
Placement
Position the SA-10M.3 speaker on a stable, flat surface. Its wedge design allows for optimal angling as a floor monitor. Ensure adequate space around the speaker for ventilation.

Image: Front view of the SA-10M.3 speaker, showing the protective metal grill and SA logo.

Image: Angled view of the SA-10M.3 speaker, demonstrating its floor monitor orientation.
Connections
The SA-10M.3 features two 1/4" inputs for audio connectivity. Use high-quality 1/4-inch (6.35mm) audio cables to connect the speaker to your amplifier or powered mixer's speaker output.

Image: Close-up of the rear panel showing the two 1/4" input jacks and product label.
Ensure your amplifier's impedance matches the speaker's 8 Ohm impedance. Do not exceed the speaker's RMS power rating of 100 Watts to prevent damage.
Operating Instructions
Powering On
Once connected to an appropriate amplifier, power on your amplifier first, then gradually increase the volume. Always ensure the amplifier's volume is at its lowest setting before powering on or off.
Volume Control
Adjust the volume from your amplifier or mixer. The SA-10M.3 is a passive speaker and does not have onboard volume controls.
Sound Monitoring
Position the speaker to provide optimal sound monitoring for the performer. The angled design is specifically for this purpose.
Maintenance
Cleaning
Clean the speaker cabinet with a soft, dry cloth. Do not use liquid cleaners or solvents, as they may damage the finish or internal components. Keep the metal grill free from dust and debris.
Storage
When not in use, store the speaker in a dry environment, away from extreme temperatures and humidity. Using the original packaging for storage is recommended.
Troubleshooting
No Sound Output
- Check all cable connections between the speaker and the amplifier.
- Ensure the amplifier is powered on and functioning correctly.
- Verify the volume levels on your amplifier/mixer are not set to zero.
- Confirm the audio source is active and sending a signal.
Distorted Sound
- Reduce the volume level on your amplifier/mixer. Overdriving the speaker can cause distortion.
- Check for damaged cables.
- Ensure the amplifier's output power and impedance are compatible with the speaker.
Intermittent Sound
- Inspect all cables for loose connections or damage.
- Test with different cables if possible.
Specifications
| Feature | Detail |
|---|---|
| Model Number | SA-10M.3 |
| Speaker Type | 2-way Passive Floor Monitor |
| RMS Power | 100 Watts |
| Peak Power | 200 Watts |
| Woofer Size | 10 inches (40 oz magnet, 2" voice coil) |
| Tweeter | 4" x 8" Piezo Horn |
| Frequency Response | 40Hz to 20kHz |
| Impedance | 8 Ohms |
| Sensitivity | 95dB |
| Inputs | Two 1/4" jacks |
| Dimensions (LxWxD) | 16" x 12.5" x 9" |
| Weight | 22 lbs (per monitor) |
| Enclosure Material | Metal grill, Black Metal Corners |
| Additional Features | Dual ports, Pocket Handles, Pole Mount (for use as mains) |

Image: Diagram showing the dimensions of the SA-10M.3 speaker: 16" length, 12.5" width, 9" depth.
Warranty Information
This Seismic Audio SA-10M.3 speaker comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
For warranty claims or service, please contact Seismic Audio customer support with your proof of purchase.
Customer Support
For technical assistance, troubleshooting, or general inquiries regarding your Seismic Audio SA-10M.3 speaker, please visit the official Seismic Audio website or contact their customer service department.
Online Resources: www.seismicaudio.com
Please have your model number (SA-10M.3) and purchase details ready when contacting support.