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OPENING HOURS
Monday-Friday: 9.00 – 5.00
Saturday: Appointment Only
Sunday: Closed
OPENING HOURS
Monday-Friday: 9.00 – 5.00
Saturday: Appointment Only
Sunday: Closed
SERVICES

Audio Upgrades

As our name suggests, Ultimate Audio delivers the ultimate car audio experience for your vehicle. Every component of your car audio system plays a vital role in achieving perfect sound, and our professional specialist fitters ensure each element is installed to the highest standard. Based in Worcestershire, we provide expert car audio installations for vehicles across the surrounding areas, including Bromsgrove and Birmingham.

Speakers

Even a simple speaker upgrade can dramatically enhance your vehicle’s audio system. Most car speaker setups consist of tweeters and woofers, each serving a distinct purpose. Tweeters produce high-frequency sounds and are typically mounted on the dashboard, A-pillars, or upper door panels, while woofers generate mid- to low-frequency sounds and are usually installed in the lower door panels.

Advanced audio systems often include midrange speakers to handle critical mid frequencies and centre channel speakers to improve sound staging, making vocals and dialogue clearer and more balanced. Proper placement of each speaker type ensures crisp highs, rich mids, and deep bass, delivering a truly immersive listening experience in your vehicle.

Speakers

Subwoofer

A subwoofer dramatically enhances your vehicle’s audio system by reproducing the very low frequencies that standard speakers cannot reach. This adds depth, power, and clarity to your music, creating a richer and more immersive listening experience. Our professional car audio installers can fit subwoofers discreetly, either in a standard enclosure in the boot or using hidden bespoke options, ensuring maximum performance without taking up unnecessary space in your vehicle.

Subwoofer

Amplifier

Adding the right amplifier to your vehicle can make a dramatic difference in how your speakers reproduce sound. An amplifier increases the power delivered to your speakers, allowing them to perform at their full potential and produce clear highs, rich mids, and deep, controlled bass.

Amplifiers come in different types and sizes, designed to suit specific car audio setups:

  • Mono amplifiers: Perfect for powering subwoofers, delivering deep bass with high efficiency.

  • Multi-channel amplifiers are available in a wide range of configurations, from 2-channel up to 12-channel models. They offer flexible system design while delivering balanced, consistent power to speakers and subwoofers across multiple locations throughout your vehicle.

For optimal performance, amplifiers are usually upgraded alongside your speakers to ensure a perfect power match, preventing distortion and protecting your system from damage. Professional installation also ensures the wiring, grounding, and signal distribution are set up correctly, maximizing performance and reliability.

Amplifier

Digital Sound
Processor (DSP)

A Digital Sound Processor (DSP) can transform the sound quality of your car audio system. By giving full control over every aspect of your audio, a DSP allows our expert installers to fine-tune the equaliser, adjust crossover points, and manage each audio channel independently for precise, balanced sound.

A DSP also enables time alignment adjustments, ensuring each speaker is perfectly synced so the sound stage is accurate and immersive—giving you a concert-like experience inside your vehicle. Beyond basic tuning, DSPs allow for customised sound profiles, which can be programmed for different listening scenarios: one for solo driving with the audio focused on the driver, and another for passenger-friendly listening, so everyone enjoys balanced, high-quality sound.

Advanced DSP features can include:

  • Bass management: Control the depth and impact of low frequencies to perfectly match your subwoofers.
  • Phase correction: Ensures that all speakers work in harmony, reducing distortion and improving clarity.
  • Vehicle acoustic tuning: Compensates for your vehicle’s interior acoustics to eliminate echoes or dead spots.
  • Multiple presets: Save different settings for music genres, driver vs. passenger mode, or even quiet vs. loud listening.
  • Load simulation
  • Signal de-equalisation (De-EQ)
  • Multiple inputs 

With a professionally installed DSP, your vehicle audio system won’t just sound louder—it will sound cleaner, more dynamic, and perfectly balanced, allowing you to hear every instrument and vocal with unmatched clarity.

DSP Digital Sound Processor

Sound
Deadening

Sound deadening is a crucial part of any car audio upgrade. Its main purpose is to reduce resonance, vibrations, and rattles from your vehicle’s body panels, doors, and interior plastics, which can interfere with audio clarity. By minimizing road noise, engine vibrations, and external sounds, sound deadening allows your audio system to perform at its best, letting you hear every detail and nuance in your music.

At Ultimate Audio, we use premium Comfort Mat sound deadening products, installed in multiple layers for maximum effect:

  • Deadening Mat: A flexible, mastic-based material reinforced with aluminium foil, usually applied as the first layer, to dampen vibrations in doors, panels, and floors.

  • Sound Isolators: Applied as a second layer, these multi-layered compound materials reduce lower frequency noises and further enhance acoustic performance.

  • Sound Absorbers: Typically made from foam, they help reduce high-frequency noise and eliminate rattles, improving overall clarity.

When installed strategically, sound deadening can also:

  • Improve bass response by reducing panel flex and vibration.
  • Enhance overall sound clarity, making highs crisper and mids more detailed.
  • Reduce vibrations throughout the cabin.
  • Provide thermal insulation, slightly improving cabin comfort.

Our professional car audio installers in Bromsgrove and Worcestershire ensure that all Comfort Mat sound deadening is fitted optimally for maximum effect, delivering a quieter, more immersive listening experience while protecting your vehicle’s interior.

Sound Deadening

Typical Car Audio Costs

Explore our car audio installation packages below to see the average costs of upgrading your vehicle’s audio system.

All of our upgrades can be fully customised to meet your specific needs and preferences, ensuring your system sounds exactly how you want it.

We also feature a wide range of premium audio equipment in our Bromsgrove showroom and in our demo vehicles, allowing you to listen and experience the system firsthand before making a purchase.

Starter car audio upgrade:

Our starter upgrade is to first replace the speakers in the vehicle to give you a better sound stage and dynamics.Our team of car audio specialists will complete this job to a high standard.

  • 2-way component speakers
  • Level 1 sound deadening applied to front doors
  • Speaker adaptors where required
  • Connection speaker cable

Average price fitted from:

£365

Musical upgrade

The musical upgrade improves by also adding a suitable amplifier to power the speakers. This helps provide a clean signal from your car audio system capable of playing the music the way the artist intended at all volumes, Coupled with a subwoofer which will play the lower frequencies a speaker can not play.

  • Hertz component speakers
  • Audison SR 4.300 amplifier
  • Hertz subwoofer in standard enclosure
  • Level 1 sound deadening applied to front doors
  • Speaker adaptors where required
  • Connection cables used throughout

Average price fitted from:

£1499

Sound on car audio upgrade

This car audio fitting package delivers exceptional upgrade on the factory audio system, by adding a dedicated DSP from Audison allowing full adjustment of the EQ, time alignment, de-equalisation of the OEM source.

  • Hertz Mille Pro component speakers
  • Audison SR amplifier
  • Audison Bit NOVE DSP
  • Hertz Mille Pro subwoofer in standard enclosure
  • Speaker adaptors where require
  • Connection cables used throughout
  • Full treatment of front doors using a our level 2 sound car deadening car audio package

Average price fitted from:

£2995

For the true audiophile looking for a high-end car audio system without compromise.

Our car audio specialists would start by upgrading the front speakers to a 3-way car audio system. This would include custom inhouse fabricated A-pillars for the mid-range & tweeters, while the mid-bass driver would be installed in the factory door location with our Level 3 sound deadening treatment.

A 10” Hertz Mille Legend subwoofer in a custom-built enclosure, designed with best low-end performance in mind. Audison Bit One Virtuoso DSP would be at the heart of the system and allow for all adjustments, EQ and time alignment. The audio signal is delivered digitally to three Audison VOCE amplifiers.

As these amplifiers are larger AB Class amplifiers, they are mounted in a custom-built location in the back of the vehicle.

As there would be a degree of custom fabrication involved and various choices to go through, the price of your car audio would vary depending on final specification.

Main equipment;

  • Audison Thesis 3-way speakers
  • Hertz Mille Legend 10” Subwoofer
  • Audison VOCE Quattro Amplifiers x 2
  • Audison VOCE UNO amplifier
  • Audison Bit One Virtuoso DSP
  • Level 3 sound deadening upgrade for front doors
  • Connections BEST range cables used throughout

Average price fitted from:

£13999

Upgrade to the Audison Thesis range of amplifiers

Additional cost

£6000
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