Deaf Bonce Gemini 470DSP

The Deaf Bonce Gemini 470DSP is a multimedia head unit designed to upgrade your car’s audio system, offering a mix of built-in power, connectivity, and multiple RCA outputs for more complete car audio setups.

Its internal amplifier delivers 4 × 20 W RMS at 4 Ω, enough to directly power a compatible speaker system. For higher-power installations, the Gemini 470DSP features 6 RCA outputs, including 4 full-range outputs and 2 specific subwoofer outputs, with an output voltage of up to 5.5 V. This allows you to connect external amplifiers to build more powerful and configurable sound systems.

The unit features Bluetooth, USB, and Hands-Free functionality, making it easy to play music and take calls from compatible devices. It supports common audio formats like MP3, WMA, AAC, FLAC, and WAV.

One of the highlights of the Gemini 470DSP is its ability to tune the system using time delays, with adjustment resolutions of 0.1 ms, 3 cm, or 1 inch. This feature lets you work with the acoustic position of different speakers to achieve a more coherent soundstage inside the vehicle.

The audio section offers 4 full-range RCA outputs + 2 subwoofer RCA outputs, with a frequency response of 15–20,000 Hz on the full-range channels and a signal-to-noise ratio of ≥80 dB.

The Gemini 470DSP design also features ARGB front lighting with up to 16.7 million colors, allowing you to match the unit’s look to your vehicle’s interior.

It’s a particularly interesting solution for those looking to upgrade their car audio system and have more connection possibilities for amplifiers, subwoofers, and different speaker configurations.

Main Advantages

• 4 × 20 W RMS at 4 Ω of built-in power.
• 6 RCA outputs for multi-channel audio systems.
• 4 full-range RCA outputs + 2 subwoofer RCA outputs.
• RCA output voltage up to 5.5 V.
• Built-in Bluetooth.
• USB for music playback.
• Compatibility with MP3, WMA, AAC, FLAC, and WAV.
• Hands-Free function for calls.
• Time delay adjustment in steps of 0.1 ms / 3 cm / 1″.
• Frequency response of 15–20,000 Hz.
• Class AB internal amplifier.
• ARGB lighting with 16.7 million colors.
• 10–17 V power supply.
• Compact format: 130 × 188 × 57 mm.

More Control Over Your Sound System

The Gemini 470DSP is designed for setups where a conventional head unit isn’t enough. Its 6 RCA outputs allow you to expand the system via external amplification and separate the management of full-range speakers and the subwoofer.

The 2 dedicated subwoofer RCA outputs make it easy to integrate a power amp and a subwoofer, while the remaining 4 outputs can be used to power different amplification channels.

The RCA output of up to 5.5 V provides a clean signal for car audio systems equipped with compatible external amplifiers.

Everyday Connectivity

Bluetooth connectivity allows you to use compatible devices to stream music wirelessly. The USB input expands playback options, and compatibility with formats like FLAC and WAV lets you use higher-quality audio files.

The Hands-Free function adds convenience during calls without the need to constantly handle your phone.

Soundstage Adjustment

The ability to adjust time delays is especially useful in a vehicle, where speakers are located at different distances from the driver.

The Gemini 470DSP allows for adjustments with a resolution of 0.1 ms, 3 cm, or 1 inch, providing an extra tool to achieve more precise sound distribution.

ARGB Lighting

The ARGB front lighting lets you customize the unit’s look using up to 16.7 million colors.

This is a particularly cool feature for custom car audio builds where interior design and lighting are part of the project.

Which System Is It Right For?

The Gemini 470DSP is a great choice for:

• Upgrading original factory audio systems.
• Car audio systems with external amplifiers.
• Setups with a subwoofer.
• Custom audio projects.
• Users who need multiple RCA outputs.
• Systems requiring time delay adjustment.
• Installations where Bluetooth and USB connectivity are also desired.

If you’re building a complete system, it’s important to select the amplifier, speakers, and subwoofer according to the impedance and power of each component.

Implicit Comparison

Compared to a basic unit with few audio outputs, the Deaf Bonce Gemini 470DSP offers a platform better prepared for expanded car audio systems thanks to its 6 RCA outputs, including dedicated subwoofer channels.

It also offers Bluetooth, USB, Hands-Free, multi-format audio playback, time delay adjustment, and up to 5.5 V RCA output.

Therefore, it’s especially interesting when you want to move from a simple system to a setup with external amplification and a subwoofer without giving up modern multimedia features.

Technical Information

Frequently Asked Questions

How many RCA outputs does the Gemini 470DSP have?

It has 6 RCA outputs: 4 for full-range signals and 2 specific outputs for a subwoofer.

Can I connect an external amplifier?

Yes. The multiple RCA outputs allow you to integrate external amplifiers and significantly expand your vehicle’s audio system.

Does it have subwoofer RCA outputs?

Yes. It has 2 dedicated subwoofer RCA outputs.

What is the power of the internal amplifier?

The built-in amplifier provides 4 × 20 W RMS at 4 Ω.

Does it have Bluetooth?

Yes. The Gemini 470DSP features built-in Bluetooth.

Can I play FLAC files?

Yes. Supported formats include MP3, WMA, AAC, FLAC, and WAV.

Does it have USB?

Yes, it has a USB input.

Does it have a hands-free function?

Yes. The unit features Hands-Free for calls.

Does it allow for time delay adjustment?

Yes. The system allows for adjustments in steps of 0.1 ms, 3 cm, or 1 inch.

Does it have RGB lighting?

Yes. The unit uses ARGB lighting with up to 16.7 million colors.

Is it compatible with steering wheel controls?

According to the provided specifications, it does not have an SWC function for steering wheel button learning.

A Solid Foundation for a Custom Car Audio System

The Deaf Bonce Gemini 470DSP combines built-in amplification, modern connectivity, and a wide section of RCA outputs in a single unit.

With 6 RCA outputs, Bluetooth, USB, Hands-Free, FLAC/WAV support, time delay adjustment, and specific subwoofer outputs, it’s an option designed for those who want more configuration capability than a conventional head unit.

For the best results, combine the Gemini 470DSP with amplifiers, speakers, and subwoofers correctly selected for your installation.

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Cables and installation accessories for a correctly sized power and signal setup.