Urban Clarity S1
From £899
- Alpine source
- Hertz front stage
- DSP tune
Head units · amps · speakers · subs
In-car audio, fitted properly.
We supply and install stereos, component speakers, subwoofers and amplifiers — then tune the system to your cabin. Milton Keynes workshop, UK-wide fitting.
- 2,800+
- installs
- 30+
- brands
- 5yr
- support
Alpine · Hertz · Ground ZeroVehicle-specific harnessesDSP tuning includedFinance from £25/mo
Example packages
Real builds, real hardware
Three common pathways — head unit refresh, bass-focused installs, and discreet OEM+ upgrades.
Forge Bass X2
From £1,590
- Ground Zero sub
- Mono + 4ch amps
- Boot treatment
Executive OEM+
From £2,350
- Stealth integration
- 3-way stage
- Factory controls
Bass & impact · clarity & detail
Tuned to your cabin.
Good / better / best
Pick your listening goal
Tell us what you want from the system — we map matched products and pricing across three tiers.
Step 1 · Listening goal
Step 2 · Vehicle size
Step 3 · Budget
Base: £1,400Adjusted: £1,400
Recommended tier
Hatch / smallBetter
£1,100–£1,700
Most chosen setup for realistic vocals and staging.
Balanced front-stage build
- Alpine source
- Audison 4-channel amp
- Hertz components
- DSP calibration
Good
£700–£1,000
Best
£1,900+
From the workshop
What we actually fit
Stereos, speakers, subs and amps — not generic car shots.
Alpine Halo 11
01 / 07Hertz components
02 / 07Ground Zero sub
03 / 07Audison Forza
04 / 07
Ground Zero entry
05 / 07
Kenwood CarPlay
06 / 07
Pioneer multimedia
07 / 07How a build runs
Every install includes harness selection, clean wiring, acoustic checks and a listening session so you leave knowing how the system behaves at volume.
Consult, fit, tune, hand over
- 01
Head unit swap
CarPlay, DAB+, camera retention.
02Speaker upgrade
Components, amps, door treatment.
03Sub & amp rack
Power, enclosure, clean boot layout.
- 04
DSP calibration
Time alignment and EQ by ear.
FAQ
Good is high-impact on budget, better is the strongest value pathway, and best is premium hardware with deeper tuning and fabrication.
Request a build quote
Tell us your car and what you want to hear.
- 01908 341 620
- hello@sonicforgeaudio.co.uk
- Unit 12, Velocity Park, Milton Keynes, MK10 0BD
- Mon – Sat: 9:00 – 18:00