Product Description
Custom Autosound 1969-72 USA-850 for Chevelle / El-Camino
The USA-850 DigaDial™ virtual screen radio allows the user a choice of 4 distinct and one-of-a-kind displays.
Choose the classic 60’s analog setting and watch as the red needle glides across the dial to tune to your favorite AM/FM radio stations. Or choose the all-digital RDS display with station, song and artist information. Select different color options to match your instrument clusters. Each DigaDial™ display option gives clear, concise and attractive feedback, enriching your radio experience.
The USA-850 now offers improved audio refinements such as 6-volt RCA pre-out and dual subwoofer outputs for stellar audio when adding external amplifiers. Rattle your windows with the pounding sound from your amplified speakers and subs. Adjust the audio control functions for Bass, Treble and Midrange or select the DSP EQ setting (Flat, Classic, Pop, Rock). Multiple audio sources give you greater listening preferences. Stream music and answer calls via Bluetooth. Listen to MP3, WMA or FLAC files from a flash drive via the USB port that will also charge your phone. Add our CD-1 single Cd player. Or listen to any portable audio device via the rear RCA Input.
Like all Custom Autosound radios, the USA-850 will fit over 450 different classic vehicle applications without having to alter or cut the original dash or radio opening. The simple 3-wire power harness and clearly labeled speaker wire harness insures ease of installation. Whatever road or highway you take, be sure to make it sound better and look cooler than you remember with any of our Custom Autosound radios and speakers for your vintage or classic vehicle.
The 1969-72 Chevy El Camino is a legendary ride that combines the power of a muscle car with the utility of a pickup. Whether you’re restoring one to its former glory or keeping it in top condition, having a high-quality sound system is a must for enjoying every drive. That’s where the Custom Autosound USA-850 comes in—offering modern audio technology while maintaining a factory-original look for your classic El Camino.
This feature-packed radio includes AM/FM digital tuning, Bluetooth connectivity, USB, and AUX inputs, giving you plenty of ways to enjoy your favorite music, podcasts, or hands-free calls. The LCD display and push-button controls mimic the classic style of the original radio, keeping your dashboard looking authentic while bringing it up to today’s standards.
With 300 watts of power, the USA-850 ensures crisp, clear sound through your existing or upgraded speakers. If you want even more audio performance, the built-in RCA pre-outs allow you to connect external amplifiers and subwoofers for a customized, high-powered sound system.
Installation is a breeze, as the USA-850 is designed to fit directly into your 1969-72 El Camino's dash without any cutting or modifications. This means you can enjoy all the benefits of modern technology while preserving the vintage charm of your ride.
For El Camino enthusiasts who want the best of both worlds—classic looks and modern performance—the Custom Autosound USA-850 is the ultimate upgrade. Get yours today from Vintage Car Radio and bring your music, style, and driving experience to the next level!
Questions About the 1969-72 USA-850 for Chevelle / El-Camino
Will this fit my car?
Our vehicle search lists it for the 1969-1972 Chevy Chevelle and 1969-1972 Chevy El Camino. If yours isn't listed, contact us before ordering.
My 1969-72 Chevelle / El-Camino is 6-volt or positive ground. Can I still use this?
The order form has Voltage (12 Volt and 6 Volt) and Ground (Negative and Positive) options, so set them to match your 1969-72 Chevelle / El-Camino.
What can the USA-850 do?
It streams music and takes calls over Bluetooth. The DigaDial display gives you 4 screen choices, including a classic analog dial with a red needle that glides across the stations, or an all-digital RDS display.
Which add-ons are offered with this radio?
Add-ons offered here are a front dual voice coil speaker, a rear 6x9 speaker pair (Custom Autosound 6x9 Speaker Pair and Upgraded Pioneer Speaker Pair), and an antenna (Hideaway Antenna and Power Antenna).
What if my 1969-72 Chevelle / El-Camino has air conditioning?
Select Yes or No under Factory Air so we send the correct setup for your 1969-72 Chevelle / El-Camino's dash.
What else should I know about the USA-850?
It has a rear RCA input and controls the optional CD-1 single CD player, and installation uses a simple 3-wire power harness. Custom Autosound rates it at 75 watts x 4 peak (300 watts max), with 6-volt RCA pre-outs and dual subwoofer pre-outs.
USA-850 specifications
- DigaDial selectable display (including working analog-style dial and digital RDS views)
- Bluetooth built in (streaming and hands-free calling)
- 300 watts peak power (75W x 4 peak)
- AM/FM stereo tuner with RDS
- 25 presets
- USB port for MP3/WMA/FLAC/WAV playback and phone charging
- Rear RCA auxiliary input
- Direct control for optional CD-1
- 6-volt RCA pre-outs plus dual subwoofer pre-outs
- Bass, midrange, and treble; DSP EQ (Flat, Classic, Pop, Rock)
- Front/rear fader and left/right balance; loudness
- Power antenna lead; digital clock
- 12V negative-ground; 2–8 ohm speakers
- Designed for original classic dash openings (vehicle-specific faceplate)
- Custom Autosound 2-year manufacturer warranty
USA-850 wiring and tech tips
Use this as a head-unit reference for power, ground, antenna, speakers, and amplifier connections. Always match the printed diagram that ships with your unit if it differs.
Power and ground (typical Custom Autosound harness)
| Function | Wire color |
|---|---|
| Ignition / ACC +12V | Red |
| Battery / constant +12V | Yellow |
| Ground | Black |
| Power antenna | Blue |
Ignition and power-antenna leads are commonly fused at 1A on the harness—confirm against the guide that ships with your radio.
Speaker wiring (typical)
| Speaker | Wire color |
|---|---|
| Left front + / − | White / White-Black |
| Right front + / − | Gray / Gray-Black |
| Left rear + / − | Green / Green-Black |
| Right rear + / − | Violet (or Purple) / Violet-Black |
USA-850 extras
Expect antenna, USB (playback and phone charge), Bluetooth microphone, optional CD-1 control, 6V front/rear RCA pre-outs, and dual subwoofer pre-outs. Use the rear RCA AUX for a wired player. Pick your DigaDial display style in the radio menu after power-up.
Suggested order for a 1969-1972 Chevelle / El-Camino
- Disconnect the vehicle battery before any wiring.
- Connect ground first, then constant (yellow) and ignition (red).
- Connect the antenna plug and the blue power-antenna lead if your car has a power antenna.
- Wire all four speakers, matching polarity.
- If using an amplifier, run RCA cables from the front/rear (and sub on USA-740/USA-850) pre-outs.
- Reconnect the battery and test radio, speakers, and charging system voltage.
Tech tips for 1969-1972 Chevelle / El-Camino
- This radio is sold for the factory Chevelle / El-Camino opening used in 1969-1972 models—do not cut a modern DIN rectangle if you want a stock look.
- A poor ground is the most common cause of whine or weak audio; scrape paint at the ground point and use a star washer.
- If AM reception is weak, check the antenna mast, cable continuity, and that the antenna plug is fully seated.
- Vintage Car Radio does not install radios. If you are not comfortable with 12V wiring, use a qualified installer.
USA-850 manuals
Download the manufacturer guide for operation, safety, and the official wiring diagram. You can also browse our full library on the Manuals page.
Vintage Car Radio does not offer installation. The manuals are for do-it-yourself reference or to share with your installer.
Two-Year Custom Autosound Warranty
All Custom Autosound radios sold by Vintage Car Radio are backed by a 2-year manufacturer warranty from Custom Autosound.
Radios are checked before shipping. If something is wrong out of the box or under warranty, call us at 844-802-4499 or 574-226-6676 and we will help coordinate with the manufacturer.
Vintage Car Radio does not offer installation services. Refer to the Manuals and Wiring / Tech Tips sections for manufacturer guidance, or use a qualified car-audio installer.
FAQ — 1969-1972 Chevelle / El-Camino USA-850
Will this fit my 1969-1972 Chevelle / El-Camino without cutting the dash?
It is built for the original radio opening used on 1969-1972 Chevelle / El-Camino models. Compare your dash opening and bezel to the product photos. We do not modify dashes in-house.
Does this radio have Bluetooth?
Yes—Bluetooth is built into the USA-850 for streaming and hands-free calling. The DigaDial display also offers selectable classic dial and digital views.
Do I need an amplifier?
Many owners run speakers directly from the radio. Pre-outs are there if you want more volume or a subwoofer later.
Do you install the radio?
No. Vintage Car Radio ships the unit and documentation; installation is DIY or by a shop you choose.
What is the warranty?
Custom Autosound radios include a 2-year manufacturer warranty. See the Warranty section for details.
Need help?
Call 844-802-4499 or 574-226-6676.
Specs
Wiring / Tech Tips
Manuals
Warranty
Two-Year Custom Autosound Warranty
All Custom Autosound radios sold by Vintage Car Radio are backed by a 2-year manufacturer warranty from Custom Autosound.
Radios are checked before shipping. If something is wrong out of the box or under warranty, call us at 844-802-4499 or 574-226-6676 and we will help coordinate with the manufacturer.
Vintage Car Radio does not offer installation services. Refer to the Manuals and Wiring / Tech Tips sections for manufacturer guidance, or use a qualified car-audio installer.
