
In Phase Car Audio XTB-828R Underseat Subwoofer
by In Phase
£140.60from 4 retailers
GTIN05060801411080
EAN5060801411080
MPNXTB-828R
Prices updated 18 Mar 2026
Compare 4 Retailers
Deals & Voucher Codes
Product Description
The In Phase Car Audio XTB-828R Underseat Subwoofer is a passive radiator equipped active sealed subwoofer enclosure. Hit really low frequencies and experience true bass accuracy not normally found in bog-standard active subwoofer. Equipped with an all weather glass fibre woven cone 20cm (8") drive unit. paired with a passive radiator in sealed enclosure technology. it provides deep and controlled bass frequencies. Its built-in 400W class D amplifier offers high power handling and numerous controls.XTB-828R has high and low level inputs that can be plugged with after market and OEM headunits.This FOUR-in-one enclosure reduces overall dimensions while offering a great bass level. This comes complete with a wiring kit apart from RCA cables. If fitting to an aftermarket headunit. you will need RCA cables
More products from ComputersDeal
Browse their full range on Yorkshire.com
From£140.60ComputersDeal
Buy Now



