
Best selling Car hi-fi amplifiers
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Pioneer GM-D9701
Pioneer GM-D9701 subwoofer power amplifier
Features:
- Speaker input sensor: Easily connect your existing OEM device without additional adapters.
- Variable TPF: Adjust the low-pass filter frequency for greater audio system flexibility.
- Multiple device connection: Connect up to 4 subwoofers for more powerful audio output.
- Class D: Enjoy the premium sound and high volumes of a versatile system that's half the size of other devices.
Technical data:
- Variable TPF
- Class D
- Channels: 1
- RCA connections
- Speaker inputs: Block-type
- TPF
- Maximum input power: 1 x 1000W (4Ω) / 1 x 1600W (2Ω) / 2400W (1Ω)
- Continuous output power (RMS): 1 x 500W RMS (4Ω) / 1 x 800W RMS (2Ω) / 1 x 1200W RMS (1Ω)
- Frequency response: 10 Hz - 240 Hz
- Input level control: RCA (0.2V - 6.5V) / SP (0.8V - 16V)
- Distortion 100dB
- Housing dimensions (W x H x D): 302 x 60 x 215 mm
- Bass control: Remote control
- Bass remote control
- Crossover frequency: 40 - 500Hz (-12 dB/oct)
- Mono / 1-channel
- Connections: Connection for multiple devices.

2. Pioneer Gm-D1004
An amplifier shouldn't take up much space, especially in a car. That's why this compact yet powerful Class-D amplifier could be just right for you. The GM-D1004 is a compact amplifier that can be easily installed in the dashboard or center console - the cables are already included. Its Protection Control System prevents overloading of the vehicle's electrical system, allowing the GM-D1004 to be easily connected to existing wiring. Additionally, the system prevents overheating and ensures stable operation. The amplifier features a large-capacity capacitor that provides stable voltage, resulting in clear, powerful sound even at higher volumes. It delivers no less than 4 x 100 watts in very compact dimensions. The GM-D1004 detects the input signal and automatically adjusts to the correct sensitivity, whether it's a RCA or speaker connection. Furthermore, the amplifier automatically turns on and off when connected to the speaker output of the radio. Reinforcements in the amplifier's base dampen the impact of vehicle vibrations. Thanks to this total vibration control, you can enjoy high-resolution audio files in your vehicle.

Pioneer Gm-D1004
4-channel amplifier
3. Pioneer GM-DX104
Pioneer compact space-saving micro 4-channel (400W) Class D amplifier.

4. Pioneer Bridgeable 4-channel
Indulge your desire for more power. With Pioneer’s bridgeable amplifiers, you get pure, clean, distortion-free power and outstanding sound.
The GM-A6704 will make your system shine while keeping cool. A technical marvel that will impress you to the core.

5. Crunch GPX500.2
The power amplifiers of the GPX series convince with a solid quality and thoughtful design and stand for lasting sound fun in the car. With price-optimized performance and easy-to-use features, the GPX amplifiers are the perfect entry for car audio novices.

6. Renegade RXA550
The Renegade RXA550 is a powerful 2-channel car HiFi amplifier designed for impressive sound quality in vehicles. With a maximum total power of 300 watts at 4 ohms, this Class A/B analog amplifier delivers outstanding performance for music enthusiasts. The construction includes a MOSFET power supply that ensures stable and efficient energy delivery. The RXA550 is equipped with RCA inputs and outputs, allowing for easy integration into existing audio systems. Additionally, the amplifier offers 2-ohm stability and the option to bridge it mono, providing extra flexibility for installation and use. The adjustable high-pass and low-pass filters enable precise tuning of the frequency response to meet individual sound preferences. With a bass and treble boost of up to +12 dB, users can further optimize and customize the sound.
- RMS output power of 2 x 75 W at 4 ohms and 2 x 125 W at 2 ohms
- Bridgeable configuration for additional power
- Adjustable high-pass and low-pass filters in the range of 50 - 250 Hz
- Signal-to-noise ratio of over 90 dB for clear sound reproduction
- Robust construction with MOSFET power supply for improved efficiency.

7. Crunch GPX2200.1D2
The CRUNCH GPX amplifiers offer an almost unbeatable price-performance ratio. They impress with solid quality, thoughtful design, and provide lasting sound enjoyment in the car. With cost-optimized performance and user-friendly features, these amplifiers are the perfect entry point for car audio enthusiasts.

8. Crunch GPX750.1D
The Crunch GPX amplifiers offer an almost unbeatable price-performance ratio. They impress with solid quality, thoughtful design, and provide lasting sound enjoyment in the car. With cost-optimized performance and user-friendly features, these amplifiers are the perfect entry point for car audio fans.

9. Hifonics 4-channel amplifier Zeus Evolution ZXE 1000/4
In the world of car audio systems, HIFONICS has created another highlight with the new ZEUS EVOLUTION ZXE 1000/4, a 4-channel amplifier. Equipped with highly functional accessories such as high-level inputs with EPS, automatic turn-on, and fully adjustable crossovers, the amplifier is also start-stop capable and offers a bandpass function along with a bass level remote control. The internal components feature high-quality NE5532 operational amplifiers. Visual accents are provided by the brushed gray aluminum heat sink and black aluminum die-cast end caps, complemented by a lit HIFONICS logo and illuminated power and speaker connections. The ZEUS EVOLUTION ZXE 1000/4 impressively combines power, sound quality, and design.
Features
- Screwed RCA sockets
- Aluminum die-cast side panels
- Illuminated logo badge (blue or white)
- Blue terminal lighting
- High-level inputs with EPS (Error Protection System)
- Automatic turn-on function, start/stop ready
- Bass level remote control
Technical Specifications
- Class A/B analog 4-channel amplifier
- 4 x 150/250 W/RMS @ 4/2 Ω
- 2 x 500 W/RMS @ 4 Ω bridged
- 2 x HPF 10 - 250 Hz
- LPF 50 - 250 Hz (CH3/4)
- Bass Boost 0 - 12 dB (CH3/4)
- Bandpass function (CH3/4)
- Input selector switch 2/4 CH
- Dimensions: 248 x 64 x 442 mm.

Hifonics 4-channel amplifier Zeus Evolution ZXE 1000/4
4-channel amplifier
10. Renegade Cap Cap
The Renegade RX1200 Power Cap is a high-performance buffer capacitor specifically designed for car radio installations. With a capacity of 1.2 farads, it provides a reliable power source that optimizes the performance of audio systems. The capacitor features a three-digit voltage display for easy monitoring of the voltage level. The sturdy acrylic mounts ensure secure installation and contribute to the product's durability. The RX1200 is an ideal solution for anyone looking to enhance the sound quality and performance of their car radio system.
- 1.2 farad capacity for improved power supply
- Three-digit voltage display for monitoring voltage levels
- Sturdy acrylic mounts for secure installation.
