
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-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.

2. Renegade Digital monoblock RXA1200D
Renegade Digital Monoblock RXA1200D Total power max.: 1200 W at 1 OhmCinch inputs and outputsBass remote controlEquipment: 1 x 300 Watt RMS at 4 Ohm - 1 x 450 Watt RMS at 2 Ohm - 1 x 600 Watt RMS at 1 Ohm - 1 x 600 Watt Max. at 4 Ohm - 1 x 900 Watt Max. at 2 Ohm - 1 x 1200 Watt Max. into 1 Ohm - MOSFET power supply - RCA inputs and outputs - High-level inputs - 1 Ohm stability - Low-pass filter 22 - 160 Hz - Subsonic filter 10 - 35 Hz Subsonic filter 10 - 35 Hz - Bass boost 0 - 12 dB - Main & secondary speaker function - Bass remote control - Dimensions: 220 x 48 x 240/270 mmTechnical data: Frequency range: 22 - 160 Hz - Manufacturer colour: Black - Impedance: 1 - Stable impedance up to: 4 Ω - Total power (music): 1200 W - Power per channel (music): 300 W - Power per channel (RMS): 300 W - Suitable for: Universal - Suitable for model: Universal - Product type: 4-channel digital power amplifier - Product dimension, width: 220 mm - Product dimension, height: 48 mm.

3. Excalibur X500.4
The Excalibur X500.4 is a 4-channel car amplifier with a maximum output of 2000 watts. Four speakers can be connected to the Excalibur or a subwoofer and two speakers. With the Excalibur X500.4 you get the best out of your sound system. The X500.4 is a versatile amplifier with an RMS output power of 4 x 50 watts RMS at 4 ohms. The attractive black housing of the X500.4 is very compact, so you can easily find a place for it in your car. The X500.4 amplifier also has adjustable bass boost, adjustable high and low average filters and adjustable gain. In addition, you can connect an optional remote control. This ensures a deep and rich sound where you can not only hear the bass, but also feel it. The Excalibur X500.4's built-in crossover filters the audio signal and distributes the frequencies between the different channels. As a result, the sound is reproduced as clearly as possible, without noise or distortion. The amplifier also has built-in short-circuit protection and thermal safety, so you can use it safely. Order now. The bass boost function and crossover make this amplifier a real asset for the music lover looking for quality and power.
Specifications: Maximum power: 4 x 500 watts; RMS power @ 4 ohms: 50 watts RMS per channel and in bridged mode 2 x 150 watts RMS. Recommended fuse: 20 A x 2.

4. 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.

5. Pioneer GM-D9704
Pioneer GM-D9704 4-Channel Class-D Amplifier / Power Amplifier (1600 W)
The amplifier is extremely compact yet powerful, allowing it to be installed almost anywhere in the car.
Features:
- Speaker Input Sensor: Easily connect your existing OEM device without additional adapters.
- Variable TPF: Adjust the low-pass filter frequency for greater flexibility in the audio system.
- Variable HPF: Adjust the high-pass filter frequency for greater flexibility in the audio system.
- Multi-device Connection: Connect up to 4 subwoofers for more powerful audio output.
- Class D: Enjoy premium sound and high volumes from a versatile system that is only half the size of other devices.
- Channels: 4 / 2 / 1
- RCA Connections
- Speaker Inputs: Block-type
- Maximum Input Power:
- 4 x 260W (4 Ω)
- 4 x 400W (2 Ω)
- 1600W Total
- Continuous Output Power (RMS):
- 4 x 130W RMS (4 Ω)
- 4 x 200W RMS (2 Ω)
- 4 x 130W RMS (1 Ω)
- 2 x 400W RMS (4 Ω bridged)
- 2 x 260W RMS (2 Ω bridged)
- Frequency Response: 10 Hz - 50 Hz
- Input Level Control: RCA (0.2V - 6.5V), SP (0.8V - 16V)
- Distortion: 95 dB
- Dimensions (W x H x D): 315 x 200 x 60 mm
- Crossover Frequency: 40 - 500 Hz (-12 dB/oct)
- Variable HPF
- Multi-device Connection.

6. Pioneer GM-A4704
Small and mean. The GM-A4704 combines high-class design and massive power with minimal distortion, offering maximum flexibility in installation. Its one-piece heatsink housing and up to 6.5 V input voltage make it the ideal component for the soundstage you've always wanted to experience in your vehicle. This 4-channel amplifier can drive multiple speakers and subwoofers, but it can also be bridged to power a single subwoofer with its full power.

7. Phoenix gold ZT15001 24V
The Phoenix Gold ZT15001 1-channel amplifier is a powerful 1500W monoblock designed for 24V systems (trucks, caravans, etc.). The Class-D amplifier features a fantastically compact design, making it suitable for even the smallest installations. The product is equipped with Phoenix Gold's high-quality, gold-colored circuit board and ensures clean, crisp power delivery to all your components with its premium connection terminal.
Product Specifications:
- Rated Power (RMS):
- 1500W x 1 @ 1Ohm
- 1100W x 1 @ 2Ohm
- 600W x 1 @ 4Ohm
- Class-D Technology
- Frequency Response 20Hz - 400Hz
- Signal-to-Noise Ratio >96dB
- High and Low Pass Crossover 24 dB per octave
- Crossover Frequency Range 50Hz - 250Hz
- Subsonic Crossover Range 10Hz - 55Hz
- Bass Boost at 45Hz 0 to +18dB
- Phase Control 0-180
- Low-High Level Input Range 0.2V to 10V
- Minimum Load Impedance 1Ohm
- Dimensions (L x W x H) 383 x 160 x 48 mm
- Includes Bass Controller.

8. Sinuslive CR-235 2-way crossover
Sinuslive CR-235 2-way crossover.

9. Edifier Processor DSP, DP680
Car Amplifier Edifier DP680, Black
Features
Get the most out of your car audio system and embark on a musical journey with Edifier. With the DSP processor, you can enhance the parameters of the audio signal, allowing you to enjoy high-end music. Equipped with 6 LO inputs, 6 HI channels, and 8 RCA outputs, it enables you to connect various audio sources and multiple speakers. Each channel features a graphic equalizer, ensuring a balanced sound. The wide frequency range covers nearly the entire spectrum of human hearing, so you'll be thrilled by deep bass and captivated by clear high frequencies.
Sound tailored to your needs
The processor offers several useful functions that help you create the perfect sound environment in your car. Low latency ensures sound synchronization between different speakers, and ButterWorth (6, 12, 18, 24, 36, 48 dB/L), Bessel (6, 12, 18, 24, 36, 48 dB/L), and Linkwitz (12, 24, 36, 48 dB/L) crossover switches, along with high-pass, low-pass, or band-pass filters, allow you to customize the sound to your preferences.
Specifications
Color: Black
DC: 10V-15V
DSP Output Level: Max. 2 VRMS (DSP Gain – 0 dB)
Dimensions: 182 x 38 x 142 mm
Speaker: 30 mm PEEK+P
Impedance: 4
Frequency Response: 30Hz-18kHz
Weight: 0.82 kg.

10. Kenwood KACM1814
Kenwood KAC-M1814 Amplifier
Compact digital four-channel power amplifier for car hi-fi systems.
Features:
- Four-channel power amplifier with Class D digital technology
- Maximum output power: 400 watts
- Distortion: 1%
- 4 x 45 W at 4 ohms
- Frequency response: 20 - 20,000 Hz
- Noise ratio: 98 dB
- RCA / speaker level input
- Signal detection on/off
- Variable low and high pass filter
- Converter power supply: Power MOS-FET
- Operating voltage: 14.4 V (11 V - 16 V allowed)
- Maximum current consumption: 15 A
- Automatic switch-on via signal detection
- Aluminum housing for optimum heat dissipation
- Compact size: 145 x 45 x 99 mm
- Shielding by protective lacquer.
