Product Description
The Trans AM may be considered as the little one in the family. Not the rebel child, but the beloved and inspiring one. That speaks on itself when it comes to this kind of classic car. It clearly shouts history from the bottoms of its lungs like the timeless tunes that comes from their classic stereos, why they are still in operation today, believe it or not. The Trans AM USA-740 radio is a unit that elements a computerized tuner. Some of the upgraded bells and whistles include, Bluetooth, a USB connection, auxiliary inputs, and the capacity to include a Compact Disc player accompanied by a CD-1 disc player. This unit is the optimum option for the classic Trans AM radio provided by Custom Autosound. Besides, it not only permits you to listen to the radio, but also stream music from your mobile phone and communicate hands free. Best of all, the unit come pre-fabricated for that perfect fit without having to do any big cutting into your original car’s dashboard. There are no suppliers that can compete with Custom Autosound simply because they have not been in this industry for as many years.
Custom Autosound USA-740 Classic Car Radio With Bluetooth USA-740 Radio with Bluetooth Features:
- AM/FM Radio Bluetooth, USB & Auxiliary Inputs
- Option to Add CD-1, Single CD Player
- Bluetooth is Built Into the Radio
- Fits in your Original Dash Opening Without Cutting
- 3.5mm Aux Input on Front of Radio
- RCA Aux Input On Back
- Change Display Lettering Color
- Digital Tuner
- RDS Song/Artist Information
- 5 Channel RCA Pre-Outs w/ Subwoofer Control
- Separate Bass & Treble Control
- 5 EQ Presets
- Fader and Balance Control
- 15 FM & 10 AM Pre Sets
- Seek/Scan Function
- Back by a 2 Year Warranty from the Manufacturer
The Trans AM USA-740 unit displays a multi-colored liquid crystal display. This permits the owner to have the option of over 12 hues so that the liquid crystal display coordinates with the shade of your vehicle’s dash lights, gages and other instrument lights. The added Universal Serial Bus ports enable owners to charge their cell phones while playing files from their MP3 saved on their thumb drive. The connectors for the Compact Disc changer permits owners to unite the Custom Autosound CD-1 player with the extra ports located on the back of the radio. This convenience offers more options for extra listening gadgets. The Trans AM USA-740 radio also has five channel RCA style outputs that include a separate control for the subwoofer. This is in place so that you can signify a five-channel enhancer for the most ideal sound possible and still have full control of the subwoofer in order to accomplish the precise measure of bass to compliment your chosen tunes.
This alternative guarantees that you get full modern, high-quality sound that will be comparable to your high definition surround sound system that today’s technology has become a staple in modern times. The USA-740 unit customized for the Trans AM is nothing less than an exquisite piece of equipment hard to replace. The puzzle is now complete and it’s up to you to enjoy the view. You are only one click away!
Common Questions About the USA-740 IN DASH AM/FM for Trans Am
Do I need to modify the Trans Am dash to install it?
This listing is the version made for the Trans Am, designed to go into the original dash opening. Custom Autosound says its radios fit without altering or cutting the original dash.
What do I get with the USA-740 in my Trans Am?
The USB port plays MP3, WMA, FLAC and WAV files from a flash drive. Custom Autosound rates it at 300 watts peak, and it adds hi-volt 4-channel RCA pre-outs plus a subwoofer line-out.
What else should I know about the USA-740?
There are two auxiliary inputs, a front mini jack and a rear RCA. You can pick from multiple LCD colors to match your gauges, with a dimmer, and it fully controls the optional CD-1 player.
What about older positive-ground electrical systems?
Choose your system under Voltage (12 volt and 6 volt) and Ground (Negative and Positive) when you order.
What can I add to my USA-740 IN DASH AM/FM for Trans Am order?
The options on this page let you add a front dual voice coil speaker, a rear 6x9 speaker pair (Custom Autosound 6x9 Speaker Pair and Upgraded Pioneer Speaker Pair), and a hideaway antenna.
Can I add a CD player or Bluetooth?
Yes. The options include Single Slave CD.
USA-740 specifications
- Bluetooth built in (streaming and hands-free calling)
- 300 watts peak power (45W x 4 RMS, 2-ohm stable)
- AM/FM stereo tuner
- 2 AUX inputs (3.5 mm front and RCA rear)
- USB port
- Direct control for optional CD-1
- 5-channel RCA pre-outs including subwoofer pre-out and control
- 15 FM and 10 AM presets
- 7-color LCD with dimmer; RDS station/song/artist display
- DSP EQ; auto-store presets
- Electronic tuning and volume; separate bass/treble; 4-way fader; L/R balance
- Power antenna lead; digital clock
- USA/EUR/JAP/RUS tuner capability (USA default)
- Custom Autosound 2-year manufacturer warranty
USA-740 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-740 extras
Expect antenna, USB, microphone (Bluetooth), CD-1, and subwoofer RCA connections in addition to front/rear line outs. Use the front 3.5 mm AUX or rear RCA AUX for wired sources.
Suggested order for a classic Trans Am
- 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 classic Trans Am
- This radio is sold for the factory Trans Am opening used in classic 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-740 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 — classic Trans Am USA-740
Will this fit my classic Trans Am without cutting the dash?
It is built for the original radio opening used on classic Trans Am 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-740 for streaming and hands-free calling.
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.
