How to Choose the Right Subwoofer (Beginner Guide)
Picking a subwoofer isn’t about getting the biggest one—it’s about getting the right one for your setup.
Subwoofer Size Guide
- 10-inch → tight, accurate bass
- 12-inch → best balance
- 15-inch → deepest, loudest bass
RMS vs Peak Power
- RMS = real usable power
- Peak = marketing number
👉 Always match RMS, not peak.
Understanding Ohm Load
- 1 ohm = more power (if amp supports it)
- 2 ohm = common balance
- 4 ohm = safer, less output
Matching Your Amp
Your amp and sub must work together.
- Too little power = weak bass
- Too much = risk of damage
Choosing the right sub is about balance—not just size or power.