Kicker
Kicker 46CXA4001 CX 400W Monoblock Class D Subwoofer Amplifier
£199.95Unit price /UnavailableJL Audio
JL Audio JD1000/1 Monoblock Class D Subwoofer Amplifier 1000W
In stock (1 unit)£379.00Unit price /UnavailableBLAM
BLAM RELAX BL-RA501D Ultra-compact Class-D 1-Channel (Monoblock) 500W Amplifier (OEM Compatible)
£220.00Unit price /UnavailableKicker
Kicker 51KXMA15001 KM Marine 1500W Monoblock Class D Subwoofer Amplifier
In stock (1 unit)£699.95Unit price /UnavailableAudioControl
AudioControl EPIC1500 EPIC Series Monoblock 1500watt Amplifier
£279.99Unit price /UnavailableAudioControl
AudioControl Altitude A1500.1 Mono Subwoofer Amplifier for Unrivaled Bass Performance
£339.99£409.99Unit price /UnavailablePhoenix Gold
Phoenix Gold ZR10001 - 1,000 Watt (RMS) Monoblock Class-D Car Amplifier
£269.99Unit price /UnavailablePhoenix Gold
Phoenix Gold ZT15001 - 1500 Watt (RMS) Monoblock Class-D Car Amplifier
£249.99£349.99Unit price /UnavailableJL Audio
JL Audio VX1000/1I VXi 1000W Monoblock Class D Subwoofer Amplifier with Integrated DSP
£1,189.00£1,299.99Unit price /UnavailableJL Audio
JL Audio VX600/1I VXi 600W Monoblock Class D Subwoofer Amplifier with Integrated DSP
£929.00Unit price /UnavailableGround Zero
Ground Zero GZRA 700.1-MICRO High-efficient class D mono amplifier
In stock (2 units)£199.99£229.00Unit price /UnavailableGround Zero
In stock (2 units)£149.99£169.00Unit price /UnavailableGround Zero
Ground Zero GZIA 1500.1 1900 Watts Mono high quality class D amplifier
In stock (2 units)£279.99£299.00Unit price /UnavailableGround Zero
Ground Zero GZHA MINI ONE-K 24V 1200 Watt max. Mono class D compact amplifier for 24V use
In stock (1 unit)£319.99£399.00Unit price /Unavailable
Shop Mono Amplifiers by Type
Mono amplifiers vary by size, amplifier class, impedance rating and the features they include. Explore the options below to find the right fit for your subwoofer and vehicle.
Compact Mono Amplifiers
Compact mono amplifiers are designed to fit into tight spaces. Their slim shape makes them easy to fit under a seat or behind interior trim, while still delivering dedicated power to drive a subwoofer effectively.
1 Ohm Stable Monoblock Amplifiers
1 ohm stable monoblock amplifiers, also known as mono power amplifiers, are designed to operate safely with low-resistance subwoofer setups. This makes them well suited to higher-power systems and gives you room for future subwoofer upgrades.
Mono Amplifiers with Bass Remote
Mono amplifiers fitted with a bass remote let you adjust subwoofer output from the driver's seat, without needing to reach the amplifier itself. It's a simple way to fine-tune your bass level on the move, whatever the track or road.
Why Choose a Mono Amplifier?
A mono power amplifier brings several practical benefits to a subwoofer setup, from cleaner bass to simpler wiring and more flexible installation.
Cleaner, More Controlled Bass
With one channel doing nothing but low frequencies, a mono amplifier holds the subwoofer under tighter control than a multi-channel amp bridged onto the same load. Bass stays defined as the volume climbs instead of turning muddy.
Crossover & Subsonic Filter
A built-in low-pass crossover directs only bass frequencies to your subwoofer, keeping the sound tight and focused. The subsonic filter works alongside it, protecting ported subwoofer enclosures from excessive cone movement at very low frequencies.
Simple Wiring and Installation
A single channel means one set of speaker terminals and no bridging to work out, so a mono amplifier is one of the more straightforward amps to wire in and set gains on. That keeps fitting time, and fitting cost, down.
Matched to Your Subwoofer
Mono amplifiers are rated in RMS power at a given impedance, so you can match the amplifier to your subwoofer’s RMS handling rather than guessing from peak figures. Get that pairing right and both the amp and the sub last longer.
FAQs about Mono Amplifiers
What is a mono amplifier used for?
What is a mono amplifier used for?
A mono amplifier powers just one subwoofer, sending all its energy through a single channel. This focus helps deliver deep, controlled bass that regular multi‑channel amplifiers can’t match.
What size mono amplifier do I need for my subwoofer?
What size mono amplifier do I need for my subwoofer?
The right size depends on your subwoofer’s RMS power rating, because the amplifier should closely match this number for safe and efficient performance. Or you can browse our Sub and Amp Packages, where the subwoofer and amplifier are already matched for you.
Where should a mono amplifier be fitted in a car?
Where should a mono amplifier be fitted in a car?
A mono amplifier is usually installed in the boot, under a seat, or behind interior trim, depending on space and wiring. Compact models work especially well with our Underseat Subwoofers, giving a space‑saving setup in smaller vehicles.
Do I need a wiring kit with my mono amplifier?
Do I need a wiring kit with my mono amplifier?
Yes, a mono amplifier needs its own wiring kit to connect safely to your car’s battery and fuse box. Our Amplifier Wiring Kits come with the right cable size and fuses to handle the amplifier’s power.

