Car audio upgrades range from simple speaker replacements to full system builds with amplifiers, subwoofers, and sound deadening. Professional installation ensures optimal sound quality and clean wiring.
Typical Cost
$200–$3,000+
based on real installs
Reviews
269
English owner examples
Shops
41
installers with this service
Models
5
popular car matches
Identify your factory speakers, head unit, and amplifier. Determine what needs upgrading based on your sound quality goals.
Select speakers (component vs coaxial), amplifier, subwoofer, and head unit. Match impedance and power ratings.
Apply sound deadening material (like Dynamat) to door panels and trunk to reduce road noise and improve bass response.
The installer mounts speakers, runs power and signal cables, installs the amplifier, and connects everything with clean wiring.
Use a DSP or head unit EQ to tune crossover points, time alignment, and frequency response for your specific vehicle.
| Brand | Avg. Price (USD) |
|---|---|
| Hyundai · 15 reviews | $91 |
| Mercedes-Benz · 13 reviews | $82 |
| BMW · 10 reviews | $96 |
| Kia · 5 reviews | $88 |
| Tesla · 3 reviews | $96 |
Basic speaker upgrade costs $200–$500. Adding an amplifier and sub costs $500–$1,500. Full system builds with DSP and sound deadening cost $2,000–$5,000+.
Upgrade your front speakers first — they handle most of the music. Add a subwoofer after if you want more bass.
Generally no, unless the installation causes damage. Professional installation minimizes risk. Keep all factory parts for reversal.
