Features & Benefits
- Class A/B Stereo surround
- Main push four-door speaker
- Passive subwoofer
- Aluminium alloy casting drawing process
- External heat sink
- Thermal Overload & Speaker's Short Protection
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- Sunbuck Car Amplifier 4 Channel, 7900 Watts C...
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Item #:
47284279
Sunbuck Car Amplifier 4 Channel, 7900 Watts Car Stereo Audio Subwoofer Full-Range Super Brass, Class A/B Speaker Amp
Item #:
47284279
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What Stands Out
High Power Output
Delivering an impressive 7900 watts, the Sunbuck amplifier provides robust sound performance, making it ideal for subwoofers and enhancing overall car audio experience.
Class A/B Design
This class A/B amplifier ensures superior sound clarity and efficiency, minimizing distortion and providing high-quality audio for a refined listening experience in any vehicle.
4 Channel Versatility
With its four-channel capability, this amplifier easily powers multiple speakers, allowing for a complete surround sound setup and maximizing car audio enjoyment.
Product Details
- Sunbuck Car Amplifier 4 Channel, 7900 Watts Car Stereo Audio Subwoofer Full-Range Super Brass, Class A/B Speaker AmpSpecifications:Model: SK-790.4Material: Aluminium alloyChannel: 4Working Voltage:DC 12VPeak Power Output: 7900 WPeak Power Output: 2 Ohms 2000Wx 4 ChannelsPeak Bridged Power Output: 4 Ohms 3900W x 2 ChannelsRMS Power Output: 4 Ohms 120W x 4 ChannelsTotal Harmonic Distortion (THD) RMS Output: ?0.01%Signal-to-Noise Ratio (SNR): ?95dBSensitivity: 150mVImpedance: 2 Ohms ~ 4 OhmsFrequency: 20Hz~40KHzPackage Include: 1 x Car Audio Amplifier1 x User Manual
| Brand | Sunbuck |
| Rms power rating | 120 W |
| Channels | 4 |
| Impedance | 2 ohm |
| Peak audio power handling | 7900 W |
| Rec. use | Car Audio |
| Size | One Size |
| Color | Black |
| Rec location | Vehicle |
| Audio output | 7900 W |
| Total harmonic distortion | 0.01 % |
| Signal-to-noise ratio | 95 dB |
| Items included | 1 x Car Audio Amplifier 1 x User Manual |
| Accessories | 1 x Car Audio Amplifier 1 x User Manual |
| Input/output direction | Output |
| Model | SK-790.4 |
| Vehicle type | Car |
| Has written warranty | No |
| Assembled product weight | 4 lb (1.81 kg) |
| Volts | 12 V |
Who Should Buy?
-
Car Audio Enthusiasts
Perfect for users who seek powerful sound and performance upgrades in their vehicle's audio system.
-
Subwoofer Users
Ideal for those who want to enhance their subwoofer's performance for rich bass and deep sound.
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Budget-Friendly Users
Great choice for people wanting a high wattage amplifier without breaking the bank.
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Small Vehicles
Not suitable for compact cars with limited space where installation could be challenging.
-
Audiophiles
May not meet the high fidelity sound quality standards desired by audiophiles seeking premium equipment.
-
Beginner Users
Can be complex for beginners who may struggle with installation or settings optimization.
Product Description
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Customer Questions & Answers
-
Question:
What is the peak power output of this amplifier?
Answer: The peak power output is 7900W. -
Question:
What is the impedance range of this amplifier?
Answer: The impedance range is 2 Ohms ~ 4 Ohms. -
Question:
Does this amplifier come with a user manual?
Answer: Yes, it includes a user manual.
Sunbuck 4 Channel Car Amplifiers Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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