- 4X25W RMS CLASS AB AMPLIFICATION: Built-in four-channel amplifier delivers 25 watts RMS per channel at 4 ohms for a total of 100 watts RMS of speaker power.
- 8 RCA OUTPUTS WITH 5.5V PREAMP SIGNAL: Features six full-range RCA outputs and two dedicated subwoofer outputs for flexible connection to aftermarket amplifiers.
- ADVANCED DSP WITH 28-BAND EQUALIZER: Integrated digital signal processing includes adjustable crossover settings, digital time alignment up to 18 milliseconds, and 24 dB/octave crossover capability.
- BLUETOOTH 5.3 AND USB MUSIC PLAYBACK: Stream music wirelessly, make hands-free Bluetooth calls, and enjoy compatible MP3, WMA, AAC, FLAC, and WAV digital audio files.
- 16.7 MILLION-COLOR ARGB ILLUMINATION: Personalize your dashboard with customizable receiver lighting and a compact Single DIN design built for aftermarket audio installations.
Deaf Bonce Gemini 770DSP Single DIN Bluetooth Car Stereo Receiver | 4x25W RMS, 8 RCA Outputs, 5.5V Preouts
This Listing Includes
- (1) Deaf Bonce Gemini 770DSP Car Stereo Receiver
Elevate your car audio system with the Deaf Bonce Gemini 770DSP Single DIN Bluetooth Car Stereo Receiver, designed for enthusiasts who demand powerful audio processing, precise sound control, and expanded amplifier connectivity. Built around a Class AB amplifier delivering 4 x 25 watts RMS at 4 ohms, this receiver provides reliable speaker amplification while offering eight RCA preamp outputs rated up to 5.5 volts. Six full-range RCA outputs and two dedicated subwoofer outputs provide versatile connections for aftermarket amplifiers, making the Gemini 770DSP an excellent foundation for multi-channel car audio systems.
Fine-tune your system with the Gemini 770DSP's integrated digital signal processor, 28-band equalizer, adjustable crossover filters, and digital time alignment. Control individual frequency ranges, adjust speaker delay settings up to 18 milliseconds, and configure crossover slopes up to 24 dB/octave to better match your audio components and vehicle acoustics. Whether you're building a custom amplified system or optimizing a daily driver's sound quality, the Gemini 770DSP delivers the flexibility needed for more precise audio tuning.
Enjoy modern connectivity with Bluetooth 5.3 wireless audio streaming, hands-free calling, USB audio playback, and support for MP3, WMA, AAC, FLAC, and WAV digital audio formats. Customizable 16.7-million-color ARGB illumination brings a personalized look to your dashboard, while the compact Single DIN chassis provides a convenient aftermarket installation option. With high-voltage RCA outputs, integrated DSP functionality, and a streamlined interface, the Deaf Bonce Gemini 770DSP is built to serve as the control center of your next car audio upgrade.
Features
- 4x25W RMS Class AB Amplifier: Delivers 25 watts RMS per channel at 4 ohms, totaling 100 watts RMS.
- 8 RCA Preamp Outputs: Six full-range outputs and two dedicated subwoofer outputs for multi-amplifier system integration.
- Up to 5.5V RCA Output: High-voltage signal output for compatible external amplifiers.
- Integrated DSP Processor: Advanced digital audio control for custom sound tuning.
- 28-Band Equalizer: Detailed frequency adjustments for optimizing audio performance.
- Digital Time Alignment: Adjustable speaker delays from 0 to 18 milliseconds.
- Adjustable Crossovers: Configure crossover settings with slopes up to 24 dB/octave.
- Bluetooth 5.3 Connectivity: Wireless music streaming from compatible Bluetooth devices.
- Hands-Free Calling: Integrated Bluetooth calling functionality.
- 16.7 Million-Color ARGB Illumination: Personalize front-panel lighting to match your vehicle interior.
- USB Audio Playback: Enjoy compatible digital music stored on USB devices.
- USB Charging Port: Additional charging connection for compatible devices.
- FLAC and WAV Playback: Support for compatible lossless digital music files.
- Compact Single DIN Chassis: Approximately 130mm mounting depth for compatible dashboard installations.
- Dedicated Subwoofer RCA Outputs: Flexible signal routing for external subwoofer amplification.
- Multi-Amplifier Compatibility: Suitable for custom car audio systems with multiple external amplifiers.
Specifications:
- Brand: Deaf Bonce
- Series: Gemini
- Model: Gemini 770DSP
- Product Type: Bluetooth DSP Car Stereo Receiver
- Installation Size: Single DIN
- Amplifier Class: AB
- RMS Power Output: 4 x 25W @ 4 Ohms
- Total RMS Power: 100W
- Minimum Speaker Impedance: 4 Ohms Per Channel
- DSP Processor: Integrated
- Equalizer: 28-Band
- Total RCA Preamp Outputs: 8
- Full-Range RCA Outputs: 6
- Subwoofer RCA Outputs: 2
- RCA Output Voltage: Up to 5.5V
- Frequency Response: 15 Hz – 20 kHz
- Signal-to-Noise Ratio: ≥80 dB
- Bluetooth Version: 5.3
- Hands-Free Calling: Yes
- Digital Time Alignment: Yes
- Time Delay Range: 0–18 ms
- Time Delay Adjustment Step: 0.1 ms
- Distance Adjustment Steps: 3 cm / 1 inch
- Crossover Slope: Up to 24 dB/Octave
- USB Audio Input: Yes
- USB Charging Port: Yes
- Memory Card Reader: No
- AUX Input: No
- Supported Audio Formats: MP3, WMA, AAC, FLAC, WAV
- Illumination Type: ARGB
- Illumination Colors: Approximately 16.7 Million
- Operating Voltage: 10–17V DC
Dimensions:
- Width: 7.40"
- Height: 2.24"
- Depth: 5.12"
- Metric Dimensions: 188 x 57 x 130 mm (W x H x D)
Installation Note: Designed for compatible 12V negative-ground automotive electrical systems. Vehicle-specific wiring harnesses, mounting kits, antenna adapters, or additional integration accessories may be required. Verify fitment and electrical compatibility before installation.
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.