When you need to replace blown drivers or build a custom bass cabinet, these Jolt-8 speakers deliver the focused punch that makes bass lines cut through a mix. Each 8-inch driver handles 175 watts RMS with a frequency range specifically tuned for electric bass — 75 Hz to 5 kHz captures your fundamental tones without the muddy highs that can cloud your sound.

The 40-ounce magnet and 2-inch voice coil provide the magnetic force needed to move air efficiently at bass frequencies, while the paper cone with cloth surround gives you the natural damping characteristics most bass players prefer over synthetic materials. At 91 dB sensitivity, these drivers convert your amplifier's power efficiently into acoustic output, so you're not fighting to be heard in the mix.

These work well for rehearsal rooms, small clubs, and recording situations where you need definition over overwhelming low-end. They're not going to shake the walls like 15-inch drivers, but that's often exactly what you want — especially if you're playing jazz, funk, or any style where note clarity matters more than earth-moving sub-bass.

The pressed steel chassis mounts easily in existing cabinets using standard mounting patterns, and the 8-ohm impedance matches most bass amp outputs. Whether you're rebuilding a vintage 2x8 cabinet or assembling a compact practice rig, these speakers handle the job without drama.

Bottom line: If you need reliable 8-inch bass drivers for small to medium venues where clarity and punch matter more than maximum volume, these Jolt-8s will get you there without breaking the bank.

Technical Specifications

  • Power (RMS): 175 watts each
  • Power (Peak): 350 watts each
  • Impedance: 8 ohms
  • Driver Size: 8 inches
  • Frequency Response: 75 Hz - 5 kHz
  • Sensitivity: 91 dB
  • Voice Coil: 2 inches
  • Magnet: 40 ounce
  • Cone Material: Paper with cloth edge
  • Chassis: Pressed steel
  • Quantity: 2 speakers (pair)
  • Warranty: 1 year
  • Recommended For: Bass guitar cabinets and replacement drivers

Frequently Asked Questions

Will these handle my 200-watt bass head without breaking up?

Yes, each driver handles 175 watts RMS, so a pair gives you 350 watts total. That provides clean headroom with a 200-watt amp, plus the 350-watt peak rating protects against transient spikes from aggressive playing techniques like slapping and popping.

What size venues work best with 8-inch bass speakers?

Eight-inch drivers excel in rehearsal studios, coffee shops, and club stages up to about 100 people. They provide focused midrange punch that cuts through without the overwhelming low-end of larger drivers. For outdoor festivals or large halls, you'll want 10-inch or 12-inch drivers for more stage volume.

Should I wire these in series or parallel?

That depends on your amp's impedance requirements. Parallel wiring gives you 4 ohms total (good for maximum power from most heads), while series gives you 16 ohms (less common but some vintage amps prefer it). Check your amplifier manual first — most bass players wire parallel for 4 ohms.

How do these compare to 10-inch bass drivers?

Eight-inch drivers give you tighter, more focused response with better midrange definition — your bass lines cut through dense mixes easier. Ten-inch speakers move more air for deeper extension and higher volume. Choose 8-inch for jazz, funk, and styles where note clarity matters, or 10-inch for rock and metal where maximum low-end impact is priority.

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • Jolt-8PAIR 8" 175w 8 Ohm Bass Cab Replacement Woofer Speakers (Pair)
Finish
  • N / A
Categories
Year
  • 2015

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Seismic Audio Speakers

Memphis, TN, United States
Joined Reverb:2014

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