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.

Features

• 8-inch powered subwoofer
• Class D digital circuitry
• 100-watts RMS
• Built-in continuously variable crossover
• Remote gain control
• Advanced circuitry and thermal protection
• Easily connects to your RetroSound radio via RCA inputs
• 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)

Power Usage
Voltage	10.5-16 volts DC
Idling Current (ON)	0.4 amps
Idling Current (OFF)	<0.002 mA
Amplifier
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%
Filters
Low Pass Filter/Slope	50Hz-100Hz/12dB/octave
Phase Control (variable)	0º/180º
Other Specifications
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