When your mains start running out of steam on the low end, you know it's time for dedicated subs. The Baby Tremor 15 pair gives you that missing foundation — the difference between music that sounds thin and music that moves people. These passive 15-inchers dig down to 35 Hz, which means you'll actually feel kick drums and bass lines instead of just hearing them.

Each cabinet pushes 300 watts RMS through a 15-inch driver with a hefty 70-ounce magnet and 3-inch voice coil. At 96 dB sensitivity, they're efficient enough that you won't need massive amplification to get serious output. The ported design gives you that extended low-end punch without the muddiness that kills clarity in your mix. You're looking at clean, controlled bass that cuts through without overwhelming your vocals or midrange instruments.

The build quality matches what you'd expect for gear that gets loaded in and out regularly. 5/8-inch plywood construction with black carpet covering, metal corners, and recessed handles that won't catch on van doors or tear up your hands. At 58 pounds per cabinet, they're manageable for one person but substantial enough to handle the power without cabinet flex killing your output.

Connection-wise, you get both 1/4-inch and Speakon inputs with through connections for daisy-chaining multiple cabinets. The 8-ohm impedance plays nice with most power amps, whether you're running them off a dedicated subwoofer amp or bridging a stereo amp for more headroom.

Bottom line: If you need to add serious low-end to a medium-sized venue (think 200-300 people), these passive subs deliver the goods without breaking the bank or your back.

Technical Specifications

• Woofer: 15"
• Power (RMS): 300 watts per cabinet
• Power (Peak): 600 watts per cabinet
• Frequency Response: 35 Hz - 800 Hz
• Sensitivity: 96 dB
• Impedance: 8 ohms
• Woofer Specs: 70 oz magnet, 3" voice coil
• Connectors: Two 1/4", Two Speakon
• Cabinet Construction: 5/8" plywood
• Covering: Black carpet with metal corners
• Handles: Recessed metal
• Grill: Full metal
• Pole Mount: Yes
• Dimensions (H x W x D): 23.25" x 20.75" x 19.75"
• Weight: 58 lbs per cabinet
• Warranty: One year
• Recommended For: DJ setups, band PA, church sound, venues to 300 people

Frequently Asked Questions

What size amp do I need to drive these properly?

You'll want an amp that can deliver 300-600 watts per channel at 8 ohms. A stereo amp works great if you're running the pair, or you can bridge a larger amp for more headroom. Don't underpower them — these subs need adequate amplification to perform, and most people end up wishing they'd gone bigger on the amp.

Can I stack these with my existing tops?

Yes, but you'll need to manage the crossover properly. Most powered mixers have dedicated sub outputs with built-in high-pass filters for your mains. If you're running an external crossover, set it around 80-100 Hz to avoid overlap that creates phase issues and muddy sound.

How do these handle outdoor gigs?

The ported design gives you good low-end extension, but outdoor venues eat up bass. You might need more subwoofers than you think for outdoor events — bass doesn't travel as far without walls to reinforce it. For outdoor festivals or large spaces, consider this pair as your starting point rather than your complete solution.

Are these worth it over powered subs?

Depends on your needs. Passive subs give you more flexibility in amp choice and fewer failure points (no built-in amp to blow), but you need external amplification. If you already have a good power amp or want the option to upgrade your amplification later, passive makes sense. If you want plug-and-play convenience, powered subs are simpler.