Product Description
Have a classic? This radio is the perfect replacement! It has the technology of a modern radio while keeping your car looking original. The USA-630 for the Chevy Bel Air is one of Custom Autosound's best, with an easy-to-reach auxiliary input, four RCA pre-outs for optional amplifiers and a USB port for playing WMA/MP3 files. It also has an iPod dock, optional Bluetooth with the BluKit, volume control and electronic tuning.
Its RDS tuner shows the song, artist and station on a white-on-black LCD screen. The radio also has 300 watts peak (45 watts x 4 RMS), direct control of an optional 6-disc CD changer, separate treble and bass, a digital EQ, left/right balance and a power antenna lead. It fits the dash of your classic 1955 Chevy Bel Air without modifications, with a classic look and modern technology, and it delivers clear sound wherever you travel.
The volume control is easy to use, so adjusting the sound takes no effort. Anyone can operate this radio without special knowledge, and it comes with an easy-to-read user manual. With all these features, it's a radio you'll be glad you bought.
Our retro-looking Custom Autosound USA-630 for the 1955 Bel Air has become a favorite with classic car owners. It fits your Bel Air's dash without compromising sound quality or reception. You can play music from your iPod through the dock or auxiliary input, and with 300 watts peak, it can play your favorite songs all day. Its OEM-style push buttons match your car's retro interior. Its features include:
| Features
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Common Questions About the 1955 Belair USA-630
What does the 1955 Belair USA-630 fit?
In our year/make/model search it's listed for the 1955 Chevy Bel Air and 1955 Chevy Belair.
What features does the USA-630 have?
The RDS tuner shows station, song and artist information, and you get 16 presets (12 FM, 4 AM). A USB port plays MP3 and WMA files from a flash drive, and the display shows artist and song titles.
What do I get with the USA-630 in my 1955 Belair?
Custom Autosound rates it at 300 watts peak (45 watts RMS x 4), with four RCA pre-outs for adding amplifiers. It can directly control Custom Autosound's optional CD-1 player.
Does it look like the original radio?
The 1955 Belair USA-630 is styled to look like the factory radio, so your dash keeps its period appearance.
Is there a CD or Bluetooth upgrade?
Yes. The options include Single Slave CD and Bluetooth Adapter.
Can I buy speakers and an antenna at the same time?
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), kick panels (W/Speakers, W/O Speakers, and PIoneer Upgrade), and a hideaway antenna.
USA-630 specifications
- 300 watts peak power (45W x 4 RMS)
- AM/FM stereo tuner
- USB port for flash-drive playback (MP3/WMA/FLAC/WAV)
- Optional Bluetooth via BluKit add-on (sold separately)
- RCA auxiliary input (rear)
- Direct control for optional CD-1 changer
- 4-channel 5V RCA pre-outs
- Digital clock
- 7-color LCD display with dimmer
- Alphanumeric display for USB/iPod/RDS info
- Separate bass and treble; 4-way fader; L/R balance
- 25 presets (15 FM / 10 AM)
- Loudness compensation
- Power antenna lead
- USA/EURO/JAP/AUS/RUS tuner capability
- Custom Autosound 2-year manufacturer warranty
USA-630 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-630 extras
USB and iPod/dock leads share a cable near the antenna jack on many units. RCA jacks on top are typically labeled AUX IN, REAR, and FRONT (line out). Bluetooth requires the optional BluKit unless your package already includes it.
Suggested order for a 1955 Bel Air
- 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 1955 Bel Air
- This radio is sold for the factory Bel Air opening used in 1955 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-630 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 — 1955 Bel Air USA-630
Will this fit my 1955 Bel Air without cutting the dash?
It is built for the original radio opening used on 1955 Bel Air models. Compare your dash opening and bezel to the product photos. We do not modify dashes in-house.
Does this radio have Bluetooth?
The USA-630 supports Bluetooth with the optional BluKit add-on (sold separately).
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.
