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5/6-Channel Amplifiers | Car Audio Upgrades

A 5 or 6-channel amplifier is used when you want to power a complete speaker system plus a subwoofer from a single amp. This is ideal for installations where space is limited, but you still want clean power for front and rear speakers plus bass.

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Alpine S2-A55V S-Series 5-Channel Digital Class-D Power Amplifier

Alpine S2-A55V S-Series 5-Channel Digital Class-D Power Amplifier

Upgrade your car audio with the Alpine S2-A55V 5-Channel Amplifier. Hi-Res Audio certified, delivers 60 Watts RMS @ 2 Ohms of pristine high-fidelity signal to each of your car's front and rear speakers while powering a subwoofer with up to 300 Watts RMS at the same time. Compact design with side-panel controls and removable end-caps allows easy installation under seats. Perfectly matched for Alpine S-Series speakers and subs for a full-system upgrade with clean, powerful sound.

Stock code: AMP-ALP-S2-A55V
Price: £449.00 (£374.17 ex. VAT)
JBL CLUB A5055 5 Channel Class D Amplifier | 4 x 50W + 500W

JBL CLUB A5055 5 Channel Class D Amplifier | 4 x 50W + 500W

The JBL Club A5055 5 channel car amplifier delivers powerful full-system performance with 4x50W RMS for speakers and 500W RMS for a subwoofer. Featuring a compact Class D design, it offers high efficiency and low distortion. With adjustable filters and bass tuning, it’s ideal for upgrading your entire car audio system with one amplifier.

Stock code: AMP-JBL-A5055
Price: £370.00 (£308.33 ex. VAT)
BLAM Power DSP 6.120 6 Channel Car Audio Amplifier with Integrated DSP & Bluetooth Control

BLAM Power DSP 6.120 6 Channel Car Audio Amplifier with Integrated DSP & Bluetooth Control

The BLAM DSP Amplifier 6.120 is a powerful 6-channel car audio amplifier with integrated DSP, designed for high-performance sound systems. Delivering 6 x 75W RMS at 4O and 6 x 120W RMS at 2O, it features Bluetooth app control, 15-band EQ and 8 RCA outputs for full system expansion. With 6 high-level inputs and RCA inputs, this amplifier integrates seamlessly with factory or aftermarket head units, making it ideal for advanced car audio upgrades.
Stock code: AMP-BL-DSP6120
Price: £925.00 (£770.83 ex. VAT)
JL Audio VX600/6i 6-Channel Class D Full-Range Amplifier with Integrated DSP | 600W

JL Audio VX600/6i 6-Channel Class D Full-Range Amplifier with Integrated DSP | 600W

The JL Audio VX600/6i is a compact 6-channel Class D full-range amplifier with integrated DSP, delivering 75 W x 6 @ 4 O or 100 W x 6 @ 2 O. Powered by advanced NexD2™ switching technology, it can also be bridged to produce up to 200 W x 3 for flexible system design. Featuring full digital configuration via JL Audio TüN® software, single-side connections and plug-in harnesses, the VX600/6i provides precise control, clean output and simplified installation for high-performance car audio systems.

Stock code: AMP-JL-VX600/6i
Price: £1,189.00 (£990.83 ex. VAT)
JL Audio VX700/5i 5-Channel Class D System Amplifier with Integrated DSP | 700W

JL Audio VX700/5i 5-Channel Class D System Amplifier with Integrated DSP | 700W

The JL Audio VX700/5i is a compact 5-channel Class D system amplifier with integrated DSP, delivering 75 W x 4 @ 4 O plus 300 W x 1 @ 2 O. Powered by advanced NexD2™ switching technology, it combines full-range and subwoofer amplification in a single chassis with precise digital tuning via JL Audio TüN® software. With an ultra-compact footprint, single-side connections and plug-in harnesses, the VX700/5i offers powerful, flexible system control for premium car audio installations.

Stock code: AMP-JL-VX700/5i
Price: £1,189.00 (£990.83 ex. VAT)
JL Audio AP600/6 AP-Series Ultracompact 6-Channel Class D Marine Amplifier | 600W

JL Audio AP600/6 AP-Series Ultracompact 6-Channel Class D Marine Amplifier | 600W

The JL Audio AP600/6 is a powerful 6-channel Class D amplifier designed for compact, high-performance system applications. IP67-rated for water resistance (excluding cables) and built with a rugged cast-alloy chassis, it features a built-in LCD display and supports Easy Tune setup via the Fusion Audio app. With NexD™ Class D switching technology, it delivers up to 600 W RMS with low distortion and high efficiency, making it ideal for full-system amplification in cars, boats, or off-road vehicles.

Stock code: AMP-JL-AP600/6
Price: £529.00 (£440.83 ex. VAT)
JL Audio JD700/5 5-Channel (4-Channel + Sub) Car System Amplifier | 700W

JL Audio JD700/5 5-Channel (4-Channel + Sub) Car System Amplifier | 700W

The JL Audio JD700/5 is a compact 5-channel Class D amplifier designed to run a complete car audio system from a single chassis. It integrates a 4-channel full-range amplifier with a dedicated monoblock subwoofer channel, creating a simple, space-saving installation solution. With advanced crossover options, efficient NexD™ technology, adjustable bass boost EQ and optional remote level control, it delivers flexible system tuning and consistently clean, dependable performance.

Stock code: AMP-JL-JD700/5
Price: £599.00 (£499.17 ex. VAT)
JL Audio RD800/6 6-Channel Class D Car System Amplifier | 800W

JL Audio RD800/6 6-Channel Class D Car System Amplifier | 800W

The JL Audio RD800/6 is a 6-channel Class D full-range amplifier delivering 100 W x4 + 200 W x2 @ 2 O for satellite speakers, totalling 800 W. Compact yet powerful, it uses NexD™ switching technology for low distortion, high efficiency, and full-bandwidth audio. All channel pairs are bridgeable for ultimate flexibility. Built-in high-pass and band-pass filters with adjustable frequencies (50–500 Hz), LED clipping indicators, and differential-balanced inputs make this amp ideal for both car and marine audio systems.

Stock code: AMP-JL-RD800/6
Price: £569.00 (£474.17 ex. VAT)
JL Audio RD900/5+ 5-Channel One Box Car System Amplifier | 900W

JL Audio RD900/5+ 5-Channel One Box Car System Amplifier | 900W

The look is amazing, and the performance backs it up. Designed as a total “one-box solution,” this RD series amplifier from JL Audio can comfortably drive a complete 4-satellite speaker system plus a subwoofer — all with a robust 900 watts of power. Compact yet powerful, it uses NexD™ switching technology for low distortion, high efficiency, and full-bandwidth performance. Main channels are fully bridgeable for a 3-channel configuration. Features include high-pass, band-pass, and low-pass filters with adjustable frequencies (50–500 Hz), LED clipping indicators, differential-balanced inputs, and optional RBC-1 remote level control.

Stock code: AMP-JL-RD900/5+
Price: £569.00 (£474.17 ex. VAT)
JL Audio RD900/5 5-Channel Class D Car System Amplifier | 900W

JL Audio RD900/5 5-Channel Class D Car System Amplifier | 900W

The JL Audio RD900/5 is a 5-channel Class D system amplifier delivering 70 W x4 @ 4 O to satellites and 500 W x1 @ 2 O to a subwoofer (14.4 V). Built with NexD™ switching technology, this compact amplifier provides high-efficiency, low-distortion performance for complete subwoofer + satellite systems. Each pair of main channels is fully bridgeable to deliver up to 200 W x2 @ 4 O. Features include top-mounted controls, high-/low-pass filters, LED clipping indicators, dual-range balanced inputs, and optional RBC-1 remote level control (Sold separately).

Stock code: AMP-JL-RD900/5
Price: £479.00 (£399.17 ex. VAT)
JL Audio XDM1000/5 5-Channel Class-D Car and Marine Subwoofer Amplifier | 1000W

JL Audio XDM1000/5 5-Channel Class-D Car and Marine Subwoofer Amplifier | 1000W

The JL Audio XDM1000/5 is a compact 5-channel Class D car and marine amplifier delivering up to 1000 W RMS at 14.4 V. It supplies 100 W x4 @ 2 O for front and rear speakers plus 600 W x1 @ 2 O for a dedicated subwoofer channel. Built with NexD™ high-speed switching technology, it offers exceptional efficiency, low distortion and powerful output from a small chassis. Marine-grade construction, automatic turn-on and flexible crossover controls make it ideal for premium car or boat audio systems.

Stock code: AMP-JL-XDM1000/5
Price: £929.00 (£774.17 ex. VAT)
JL Audio XDM600/6-24V 6-Channel Car and Marine System Amplifier for 24V Systems

JL Audio XDM600/6-24V 6-Channel Car and Marine System Amplifier for 24V Systems

The JL Audio XDM600/6-24V is a 6-Channel Class D amplifier for 24 V systems, delivering 100 W x6 @ 2 O and 75 W x6 @ 4 O. NexD™ high-speed switching ensures clean full-range sound with minimal distortion. Built with marine-grade materials, it features dual-mode input filters for noise-free performance, automatic signal sensing turn-on, and adjustable 12 dB/octave low- and high-pass filters for each channel. Optional HD-RLC or MHD-RLC remote controllers let you adjust levels for two, four, or all six channels directly from the driver’s seat or helm.

PLEASE NOTE: Designed for 24V Systems Only

Stock code: AMP-JL-XDM600/6-24V
Price: £689.00 (£574.17 ex. VAT)
JL Audio XDM600/6 6-Channel Class D Car and Marine System Amplifier | 600W

JL Audio XDM600/6 6-Channel Class D Car and Marine System Amplifier | 600W

The JL Audio XDM600/6 6-Channel Class D amplifier delivers 100 W x 6 @ 2 O or 75 W x 6 @ 4 O, providing full-range clean power for up to six speakers. NexD™ high-speed switching allows efficient Class D performance with very low distortion in a compact chassis. Configure it as six-channel satellite amp, a staggered 4-channel amp, or drive two subwoofers plus satellites. Features 12 dB/octave low- and high-pass filters with variable cutoffs 50–500 Hz and optional HD-RLC or MHD-RLC remote control. Marine-grade build, sleek black powder-coat finish, and gasketed top cover.

Stock code: AMP-JL-XDM600/6
Price: £679.00 (£565.83 ex. VAT)
JL Audio XDM700/5 5-Channel Class D Car and Marine System Amplifier | 700W

JL Audio XDM700/5 5-Channel Class D Car and Marine System Amplifier | 700W

The JL Audio XDM700/5 5-Channel Class D amplifier delivers 75 W x 4 @ 4 O for four satellite speakers and 300 W x 1 @ 2 O for a subwoofer. NexD™ high-speed switching provides clean, efficient sound in a compact chassis suitable for cars, boats, or marine systems. It features 12 dB/octave high-pass, band-pass, and low-pass filters with adjustable cutoffs from 50–500 Hz, and can be configured as a full 3-way crossover. Optional HD-RLC or MHD-RLC remote controllers allow convenient level adjustments. Finished in sleek black powder-coat with gasketed removable top cover.

Stock code: AMP-JL-XDM700/5
Price: £759.00 (£632.50 ex. VAT)
JL Audio HD900/5 5-Channel Class D System Amplifier | 900W RMS

JL Audio HD900/5 5-Channel Class D System Amplifier | 900W RMS

The JL Audio HD900/5 is a premium 5-channel Class D system amplifier delivering 100 Watts RMS x4 plus 500 Watts RMS to a subwoofer, making it a true one-box solution for complete car audio systems. Despite its compact size, this amplifier delivers exceptional sound quality using JL Audio’s Single-Cycle Control™ switching design and R.I.P.S. regulated power supply, ensuring clean, distortion-free output across a wide range of speaker loads. Ideal for high-performance speaker and subwoofer systems where space is limited but sound quality is critical.

Stock code: AMP-JL-HD900/5
Price: £1,379.00 (£1,149.17 ex. VAT)