Product Description
In the event that you could think about any most loved exemplary auto to get, a Karmann Ghia will be the star in your most fantasies! However with the auto, you should have the sounds that equal the dream like state. The vast majority of the smooth and vibrant Karmann Ghia vehicles came equipped with a portion of the first AM radio outlines and a not as much as quality sound framework to go with it. Regardless of the possibility that you can't trust it to function in a quality manner, this original look is the very thing that gave auto authorities reason to adore the Karmann Ghia hunter and gatherer. The test for the enthusiastic collector is keeping up that stock setup with cutting edge innovation sound capacities. Let's be honest, regardless of how impeccable your Karmann Ghia looks all things considered, you should have the quality sounds to go in within. When you are traveling from one place to the next, forced to listen to a static filled AM station through a solitary speaker, it just makes the air leave your lungs. You can't get incredibly extraordinary quality sound out of a boisterous vehicle with matured innovation. Yet, hold up! The splendid group of Custom Autosound have a feasible arrangement with the presentation of the USA-740 that joins that exemplary look with the contemporary sound.
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
You can believe us when we say that they have gotten their work done to beat desires, and you will find that your savvy sound framework is only an online request away. The first Karmann Ghia, in the same way as other different works of art, uses a positive ground electrical structure. Since most by far of the first stereos accessible today just work with a negative ground electrical system, this would have ordinarily been an issue. In any case, the establishment of a redid USA-740 takes out this alongside every single other impediment in a split second. The right wiring framework is now set up and Custom Autosound makes the transformation as basic as changing a light with any potential issues effectively dealt with for you. In the wake of introducing the 740 unit, you can appreciate the joys of immaculate sounds originating from that unique look. It is a custom auto marriage made in rebuilding paradise.
Custom Autosound' USA-740 accompany a multi-year guarantee that comforts the authority's brain. You simply need to love an organization that stands behind their item. With respect to the Karmann Ghia gatherer, they all appreciate how the USA-740 has made the convertible top down tune playing life simply that considerably simpler and so much more enjoyable.
USA-740 IN DASH AM/FM for Karmann Ghia: Frequently Asked Questions
Is this radio made specifically for the Karmann Ghia?
This listing is the version made for the Karmann Ghia, designed to go into the original dash opening. Custom Autosound says its radios fit without altering or cutting the original dash.
What can I add to my USA-740 IN DASH AM/FM for Karmann Ghia order?
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 a hideaway antenna.
Does it look like the original radio?
The USA-740 IN DASH AM/FM for Karmann Ghia is styled to look like the factory radio, so your dash keeps its period appearance.
What do I get with the USA-740 in my Karmann Ghia?
The AM/FM RDS tuner holds 25 presets (15 FM, 10 AM) and can auto-store the strongest stations. You can pick from multiple LCD colors to match your gauges, with a dimmer, and it fully controls the optional CD-1 player.
What can the USA-740 do?
Bluetooth is built in, with a microphone included, so you can stream music and answer calls. The USB port plays MP3, WMA, FLAC and WAV files from a flash drive.
What else should I know about the USA-740?
Custom Autosound rates it at 300 watts peak, and it adds hi-volt 4-channel RCA pre-outs plus a subwoofer line-out. There are two auxiliary inputs, a front mini jack and a rear RCA.
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 Karmann Ghia
- 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 Karmann Ghia
- This radio is sold for the factory Karmann Ghia 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 Karmann Ghia USA-740
Will this fit my classic Karmann Ghia without cutting the dash?
It is built for the original radio opening used on classic Karmann Ghia 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.
