Vehicle Fit Guide — We check fitment of speakers and radios. We can help you find what fits. Choose your car by clicking here.

Infinity REF-551a

Mono subwoofer amplifier

CS Item: Infinity REF551A

Same Day Processing. Order Ships Today

Free Shipping to Virginia

Regular Price: $300.00

$199.99

Save: $100.01 (33%)

Service Plan $24.99

In Stock

Details about the Infinity REF-551a

Product highlights:
mono subwoofer amplifier370 watts RMS x 1 at 4 ohms (550 watts RMS x 1 at 2 ohms)
Class D amp technology
variable low-pass filter (32-320 Hz, 12 dB/octave)
variable bass boost (0-9 dB at 45 Hz)
phase switch (0, 180 degrees)
preamp and speaker-level inputs
wiring and hardware not included with amplifier8-gauge power and ground leads recommended
fuse rating: 30A x 2
dimensions: 9-3/8"W x 2-1/4"H x 7-5/16"D

No reviews have been submitted yet. Be the first to review this product.

Write a Review

No questions have been asked yet. Be the first to ask a question about this product.

Ask a Question