




RetroSound Under Seat Sub 8 Inch Amplified Subwoofer with Wiring Kit & Bass Remote
RetroSound® SUB8100 8-inch Amplified Subwoofer
Compact, powerful, and discrete, the RetroSound® SUB8100 is the ideal solution to fill in the lower frequencies missing from your classic rides stereo system.
The SUB8100 has a built-in Class D digital amplifier powering an ultra-thin 8” subwoofer in a rugged aluminum enclosure. With a low profile of 2.75 inches and a footprint of just 9.25 inches x 13.75 inches, the SUB8100 is perfect for trucks and other classic vehicles with no space for an amplifier and subwoofer set up. The continuous low-pass crossover and phase switch let you dial in the perfect amount of bass for your system, with remote gain control that allows for level adjustments on the road.
- 8-inch powered subwoofer system
- Built-in 100 watt Class D digital amplifier
- Remote gain control
- Built-in continuously variable crossover
- Speaker level and RCA low-level inputs
- Rugged cast enclosure
- Works with any aftermarket radio via high level input/wiring harness
- Rugged cast aluminum enclosure
- Dimensions: 9.25 in x 2.75 in x 13.75 in (23.5 cm x 7 cm x 35 cm)
Specification
Part Number: SUB8100
- Voltage 10.5-16 volts DC
- Idling Current (ON) 0.4 amps
- Idling Current (OFF) <0.002 mA
- Output Power @ 14.4 volts 100 Watts RMS
- Signal to Noise Ratio >100dB
- Input Sensitivity 100 mV-6V
- Frequency Response 35Hz-160Hz
- Total Harmonic Distortion 0.1%
- Low Pass Filter/Slope 50Hz-100Hz/12dB/octave
- Phase Control (variable) 0º/180
- Fuse 10 amps x 1
- Size (W x H x L) 9 ¼ ” x 2 ¾” x 13 ¾” / 350mm x 70mm x 235mm
- Weight 9lbs / 4.08Kg
What's Included
1 Year Warranty
- SUB8100 Powered Subwoofer
- Remote Gain Control
- Wiring Harness
- Mounting Brackets
- Screws
About the brand
RetroSound


Classic Car Audio - Radios, Speakers, Amplifiers, & Accessories
Retro Manufacturing is the leading producer of classic car stereos, speakers, amps, & accessories for the automotive restoration industry. Our award-winning RetroSound® radios are available for thousands of classic vehicles!

Radios
RetroSound® radios are modular units that allow you to select the radio face, knobs, and trim that are most period-correct for your classic vehicle and pair it with a selection of radio motors for a choice of audio features and connectivity.

Speakers
RetroSound speakers deliver crystal-clear audio with modern performance, tailored for classic and custom vehicles. Designed to fit seamlessly into vintage interiors, these speakers combine timeless style with advanced technology, offering rich sound quality and durability. Perfect for enhancing your car's audio experience while preserving its classic charm.

Amps & Subwoofers
RetroSound offers high-performance amplifiers and subwoofers designed to deliver exceptional audio clarity and deep bass for vintage and modern vehicles. Engineered with a retro-inspired aesthetic, these products combine classic style with cutting-edge technology, ensuring seamless integration and powerful sound. Perfect for audio enthusiasts seeking superior sound quality without compromising on style.

Build Your Own Radio
Complete the look of your RetroRadio™ From Vintage overlays to Volume Knob and Faceplates, Perfect for complimenting the complete look of your classic.

Accessories
RetroPods are the perfect solution for adding speakers to a classic car or truck without cutting or modifying the original interior. Multi-purpose surface-mount Pods and Speaker Grills.
Antennas
Fully Automatic Operation Powered Antennas, Manual and Hide Away Aerials to keep the classic look classy!

