Speaker replacement and amplifier installation
Better speakers on sealed adapters and an amplifier fused at the battery, grounded short, gains set by meter, all behind the factory screen if you want to keep it.
Brentwood · 20.2 miles from our Carson shop
Car Stereo Installation for Brentwood Drivers
Brentwood drivers bring cars to Audio MotorSports, 22025 S Avalon Blvd Ste A in Carson, for car stereo installation that keeps the factory look: speaker replacement, amplifier installation, subwoofer upgrades and head unit installation. Brentwood is about 20.2 miles from the bay, roughly 40-48 minutes (approx) outside rush hour. Ceramic window tint, car alarm installation, remote start installation, CarPlay and dash camera installation are done in the same shop.
CallTextPayment plan · Buy now, pay later
Google 4.8 (655) · Yelp 4.7 (777) · Mon–Sat 9:30 AM–6:00 PM, closed Sunday
What Brentwood drivers bring us
Subwoofer upgrade
A box strapped in the trunk or a custom-fit sub under a seat, wired under the carpet, tuned so the bass is tight rather than boomy.
Head unit installation and Apple CarPlay and Android Auto installation
A touchscreen fitted on a dash kit made for the car, steering wheel buttons and camera retained.
Ceramic window tint
Solar Ceramic hand-cut on a glass board and tucked to the gasket, four doors and the rear window.
Viper alarm installation and GPS tracker installation
Alarms wired into the harness and trackers hidden on constant power.
If you would rather wait inside than make two trips from Brentwood, the shop has seating, a TV with Netflix, free Wi-Fi, a restroom and a water fountain. Brentwood customers of every background are welcome, and the shop is LGBTQ-friendly. From Brentwood you can reach us by the 110, the 405 or the 710; the shop is right off the 110 at Avalon Blvd.
Prices as of October 2026
Fixed items for Brentwood and everyone else:
- Dual Kicker Comp box: $249 box only. - Solar window tint: $249 installed. - Solar Ceramic window tint: $329 installed. - Viper 3108V alarm: $269 installed. - Compustar 9910 remote start: from $499. - AMS Harley pods: from $649 a pair.
Speakers, amplifiers, head units, GPS trackers and dash cams are quoted at the shop on your car. Payment plan available, ask Nick.
Book car audio from Brentwood
Call us or text us to set a time. One shop, one bay: 22025 S Avalon Blvd Ste A, Carson, CA 90745. Mon-Sat 9:30-18:00, Sunday closed.
In the shop
What Brentwood customers buy
Alpine iLX-F511 Halo11 11-inch Receiver
- 11-inch floating screen
Approximate installed estimate $2,424.95 parts $1,899.95 + labor $525
In-store pickupPaid at the shop.
Call, text or come by for your exact price and package deals.
JVC KD-X280BT Bluetooth Digital Media Receiver
- Bluetooth
- Single-DIN
- 13-band EQ
Approximate installed estimate $569 parts $119 + labor $450
In-store pickupPaid at the shop.
Call, text or come by for your exact price and package deals.
Pioneer TS-A878 3.5-inch Coaxial Speakers
- 15 W nominal
- Custom-fit basket
- 3 in cutout
Approximate installed estimate $200 parts $50 + labor $150
In-store pickupPaid at the shop.
Call, text or come by for your exact price and package deals.
Kicker DS 43DSC3504 3.5-inch Coaxial Speakers
- 20 W RMS
- 88 dB sensitivity
- 3 in cutout
Approximate installed estimate $204.99 parts $54.99 + labor $150
In-store pickupPaid at the shop.
Call, text or come by for your exact price and package deals.
Kicker 48CDF104 10-inch Down-Firing Loaded Enclosure
- 150 W RMS
- Down-firing
- 4 ohm
Approximate installed estimate $394.99 parts $169.99 + labor $225
In-store pickupPaid at the shop.
Call, text or come by for your exact price and package deals.
Kicker CompC 50CWCS84 8-inch 4-Ohm SVC Subwoofer
- 100-200 W RMS
- Single 4-ohm coil
- 83.3 dB sensitivity
Approximate installed estimate $399.99 parts $99.99 + labor $300
In-store pickupPaid at the shop.
Call, text or come by for your exact price and package deals.
Viper 2103V Keyless Entry System
- Two 4-button remotes
- 1/4-mile range
- Impact sensor
Approximate installed estimate $719.99 parts $119.99 + labor $600
In-store pickupPaid at the shop.
Call, text or come by for your exact price and package deals.
Viper 3108V 1-Way Security and Keyless Entry
- Two 4-button remotes
- 1/4-mile range
- Six-tone siren
Approximate installed estimate $759.99 parts $159.99 + labor $600
In-store pickupPaid at the shop.
Call, text or come by for your exact price and package deals.
Questions
Brentwood questions we hear
Can you improve the sound in a Brentwood luxury car without changing the dash?
Yes. Speaker replacement, an amplifier and a subwoofer can all be added behind the factory screen using a signal converter, so navigation, the backup camera and the interior stay exactly as they are. This is the most common request from Brentwood owners.
What does speaker replacement involve?
Door panels come off, the factory speakers come out, and new speakers go on adapters made for the opening with plug-in harnesses, so nothing is cut. The panel goes back with the clips intact. Done right, there is no rattle and no wind noise afterward.
How far is Audio MotorSports from Brentwood?
About 20.2 miles, roughly 40 to 48 minutes outside rush hour, at 22025 S Avalon Blvd Ste A in Carson. For a full stereo build most Brentwood customers drop the car in the morning and pick it up in the afternoon. Book by phone or text first.
Is a subwoofer upgrade worth it in a car with a factory premium system?
Often, yes. Factory premium systems are usually weakest in the low end, and a properly installed sub with its own amplifier fills that in without touching the rest. We tune it to blend with the factory speakers rather than overpower them.
Why have a shop do amplifier installation instead of a mobile installer?
Because the wiring is what matters: a fused power lead from the battery, a short ground to bare metal, signal routed away from power to avoid noise, and gains set with a meter. In a bay with the right tools it is done once and stays done.
Nearby cities we serve
Book from Brentwood
22025 S Avalon Blvd Ste A, Carson, CA 90745 · Mon–Sat 9:30 AM–6:00 PM, closed Sunday
In-store pickup · Paid at the shop