Installed at Mediocre Customs, Cary IL. It's one of the easiest ways to add real bass to a factory system, and we install it at our Cary shop without giving up your cargo space.
The ESB 3.WB6 is an all-in-one active subwoofer: a 6.5" (165 mm) fiberglass/paper cone driver and a built-in 500 W Class-D amplifier in an MDF enclosure only 15 cm deep, with a remote control. The 3000 Series ("Research at the Highest Level") is built on ESB's materials research: baskets engineered for torsional rigidity, pressed-paper cones with a waterproof treatment, Y-35 ferrite woofer motors and silk-impregnated fabric tweeter domes for a smooth sound.
Highlights
- Built-in 500 W high-current Class-D amplifier
- 6.5" fiberglass/paper cone, ferrite magnet
- 250 W nominal / 500 W transient
- Only 15 cm (about 5.9") deep: 400 x 250 x 150 mm
- Remote control included
Best for
- Tight spaces under seats in cars and small SUVs
- Filling in the low end on a factory or speaker-only upgrade
- Want more output? See the 8" 3.WB8
Specifications
| Type |
6.5"/165 mm Active Subwoofer |
| Amplifier |
Built-In 500 W High Current Class-D Amplifier |
| Cone / Dome |
Fiberglass/Paper Cone, Ferrite Magnet; 0.4 Ohm Speaker |
| Nominal / Transient power |
250 W / 500 W |
| Features |
Ultra-Compact Design (Only 15 cm Deep); Remote Control Included; Enclosure Housing Material: MDF |
| Dimensions (mm) |
400 (W) x 250 (H) x 150 (D) |
| Weight |
7.7 Kg |
Professional install at Mediocre Customs
- Mounting so it stays put
- Power, ground and fuse
- Speaker-level hookup to your factory radio, or RCA from an aftermarket one
- Bass remote mounted and levels set
Typical install time: 1.5–2.5 hours
Vehicles we do this in: Crew cab trucks, Jeeps, SUVs and cars with factory radios.
Buy online, pick up and install in store. Message us to discuss your build and book your install.
Questions we get in the shop
Can I buy it online and have you install it?
Yes. Order here, pick in-store pickup, and we hold it for your install day. You can also buy it at the counter.
Does it work with my factory radio?
Yes. It takes speaker-level input, so you can keep your stock head unit.
Where does it mount?
Under a seat or in another tight spot. It's only 15 cm deep. Bring it by and we'll check the fit first.
Why buy from Mediocre Customs
We're an authorized ESB Audio dealer, and we install what we sell at our shop in Cary, IL. Everything is priced at MSRP. Order online for in-store pickup, or stop by the counter, and we'll get it installed and tuned right the first time. Questions about your build? Talk to us.
