The Jolt-8 bass guitar speakers deliver the focused low-end punch that bassists need for stage performance and studio work. This matched pair of 8-inch woofers handles the demanding frequency range of electric bass guitars, from the fundamental tones of a low B string to the harmonic content that cuts through a full band mix.

Each driver produces 175 watts RMS with 350-watt peak handling, giving you clean headroom for aggressive playing styles and stage volumes. The 8-ohm impedance matches standard bass amplifier outputs, while the 75 Hz to 5 kHz frequency response captures the essential bass guitar spectrum without unnecessary high-frequency content that can muddy your tone.

Built with a 40-ounce magnet and 2-inch voice coil, these speakers deliver the magnetic force needed to move air efficiently at bass frequencies. The pressed steel chassis provides rigid mounting for consistent performance, while the paper cone with cloth surround offers the natural damping characteristics that bass players prefer over synthetic materials. At 91 dB sensitivity, these drivers convert amplifier power efficiently into acoustic output.

Perfect for building custom bass cabinets or replacing blown drivers in existing 2x8 or 4x8 configurations. Whether you're assembling a compact practice rig or upgrading a gigging cabinet, these speakers handle small club stages and rehearsal room volumes with authority.

Both speakers arrive ready to install with standard mounting hardware compatibility. Seismic Audio backs each pair with a one-year warranty and ships direct to your door.

Technical Specifications

Frequently Asked Questions

Can these speakers handle a 200-watt bass head?

Yes, the Jolt-8 drivers handle 175 watts RMS each, so a pair provides 350 watts of total power handling. This gives you clean headroom with a 200-watt amplifier head. The 350-watt peak rating also provides protection against transient spikes from aggressive playing techniques like slapping and popping.

What size venues work best with an 8-inch bass cabinet?

Eight-inch bass speakers excel in small to medium venues like rehearsal studios, coffee shops, and club stages up to about 100 people. They provide focused midrange punch that cuts through a mix 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.

Do I need to wire these in series or parallel?

That depends on your amplifier's impedance requirements. Wiring two 8-ohm speakers in parallel gives you 4 ohms total, while series wiring gives you 16 ohms total. Most bass heads work best with 4-ohm or 8-ohm loads, so check your amplifier manual before wiring. Many builders use parallel wiring to achieve 4 ohms for maximum power transfer.

How do 8-inch bass speakers compare to 10-inch drivers?

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

What tools do I need to install these replacement speakers?

You'll need a screwdriver to remove the old drivers and mount the new ones using the existing screw holes in your cabinet. The pressed steel chassis uses standard mounting patterns found in most 8-inch bass cabinets. Wire connections are straightforward positive and negative terminals that accept spade connectors or bare wire ends.

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer. For more information, go to: www.P65Warnings.ca.gov