Eton

Eton USB8 AR 8 inch Underseat Subwoofer for Cars

✓ Garage Audio Approved ✓ Australian Warranty ✓ Expert Support
$699.00

In stock

Professionally Installed by Garage Audio

Ask our Morayfield team about fitment, installation parts and labour pricing.

Skip to product information
1 of 1

ETON USB 8 AR 8" Active Underseat Subwoofer

Experience powerful, space-saving bass performance with the ETON USB 8 AR Active Underseat Subwoofer. Engineered in Germany and designed for vehicles where traditional subwoofer installations aren't practical, the USB 8 AR delivers impressive low-frequency impact from a compact, discreet enclosure.

Building on the success of ETON's renowned USB Series, the USB 8 AR features a redesigned die-cast aluminium housing with innovative Stealth Design cooling technology. This upgraded enclosure provides greater structural rigidity, improved heat dissipation and enhanced acoustic performance, helping produce deeper, cleaner bass with exceptional control.

At the heart of the system is a specially engineered 8-inch long-excursion dual voice coil subwoofer paired with an integrated amplifier capable of delivering up to 160 watts of peak power. The result is rich, musical bass that adds depth and realism to your audio system without overwhelming the rest of the soundstage.

Designed for maximum installation flexibility, the USB 8 AR fits neatly beneath most front seats and is ideal for modern vehicles, campervans, motorhomes, classic cars, convertibles and daily drivers where available space is limited.

With both high-level and low-level inputs, automatic signal sensing turn-on and compatibility with modern start-stop vehicle systems, the USB 8 AR integrates seamlessly into factory and aftermarket audio systems alike.

Whether you're upgrading a factory stereo or adding bass to a specialty vehicle, the ETON USB 8 AR offers premium sound quality, discreet installation and German-engineered reliability.

Features

  • Compact active underseat subwoofer
  • Engineered in Germany
  • High-performance 8" long-excursion subwoofer
  • Integrated amplifier module
  • Stealth Design cooling fin technology
  • Rigid die-cast aluminium enclosure
  • High-level and low-level audio inputs
  • Automatic signal sensing turn-on
  • Compatible with start-stop vehicle systems
  • Adjustable low-pass crossover
  • Wired remote bass level controller included
  • Designed for stealth installations

Specifications

  • Subwoofer Size: 200mm (8")
  • Subwoofer Type: Dual Voice Coil Long Excursion
  • Voice Coil Configuration: 2 x 2 Ohm
  • RMS Power: 100W
  • Peak Power: 160W
  • Integrated Amplifier: 2 x 80W
  • Enclosure Type: Sealed Die-Cast Aluminium
  • Inputs: High-Level & Low-Level
  • Low-Pass Filter: 50Hz – 100Hz
  • Auto Turn-On: DC / Signal Sensing
  • Start-Stop Compatible: Yes
  • Dimensions: 345mm x 240mm x 77mm
  • Weight: 5.9kg

Perfect For

  • Campervans and motorhomes
  • Classic and vintage vehicles
  • Convertibles and sports cars
  • Factory audio upgrades
  • Utes and 4WDs
  • Vehicles with limited installation space
  • Customers wanting strong bass without losing cargo space

What's Included

  • ETON USB 8 AR Active Underseat Subwoofer
  • Wired Bass Level Remote
  • Mounting Feet
  • Installation Hardware
  • Connection Wiring
  • User Manual

Why Choose the USB 8 AR?

The USB 8 AR combines the convenience of an underseat subwoofer with the sound quality ETON is known for. Its larger 8-inch driver delivers greater bass output and extension than smaller compact systems, while maintaining a discreet footprint that fits where traditional subwoofer enclosures simply can't.

View full details

Specifications

Configuration: 8 inch underseat powered subwoofer | Compact amplified enclosure | Improved bass output | Space-saving design

Garage Audio Product Guide

Everything You Need to Know

Our Expert Opinion

Garage Audio Review

The Eton USB8 AR offers a stronger compact bass solution with improved output and control, ideal for customers wanting more impact from an underseat installation.

Performance Ratings

How We Rate It

Garage Audio Overall Rating
★★★★★ 8.7/10
Compact Bass Performance Upgrade
Build Quality 8/10
Value 9/10
Clarity 8/10
Midrange 8/10
Bass 8/10

Buying Advice

Is This Product Right for You?

Key Benefits

  • More bass output • compact installation • improved low-frequency performance

Best For

Vehicles requiring stronger bass performance without sacrificing cabin space

Things to Consider

  • Underseat clearance must be checked before installation.
Upgrade Level
Compact Bass Upgrade

Product Information

Audio Specifications

Power Rating
150W RMS / 300W Peak
RMS Power
200 W
Peak Power
200 W
Recommended Amplifier
150-250W RMS Mono
Speaker Size
8"
Impedance
4 Ohm
Audio Type
Subwoofer
Product Role
Subwoofer
Brand
Eton

Professional Installation Available

Get It Professionally Installed by Garage Audio

Visit our Morayfield workshop for expert product advice, vehicle-specific fitting and our lifetime workmanship guarantee.

Request an Installation Quote