4 channels for speaker audio:
AMP-228 is a 4-channel stereo power amplifier with bass adjustment and enhancement functions, not only for speakers, but also for subwoofers. It meets the needs of most users and has a wide range of application scenarios. Having it will give you a more robust vocal experience.

Class AB power amplifier:
Class AB power amplifiers combine the respective vents of Class A and Class B power amplifiers. Among car audio amplifiers, Class AB power amplifiers are the most cost-effective power amplifiers.

Bridge function:
Supports bridging with speakers and also supports bridging two amplifiers, which can provide very powerful power through bridging

Fast heat dissipation:
The external cooling fin and heat emission hole make the contact surface of the amplifier and air wider, ensuring the car amplifier cools down even for the most demanding playlists.

Protection:
This audio amplifier features high voltage, low voltage, overcurrent and high temperature protection; Sleep peacefully at night knowing your car audio amplifier is protected. External cooling and heat emission hole make the amplifier contact surface and area wider, heat dissipation faster. 2500W strong power and has clear and high fidelity sound quality.

Characteristics:
--4 Channel 2500 Watt Car Power Amplifier
--Amplifier class: Class A/B
--Stereo surround
--Four-door push main speaker
--Passive subwoofer
--Slim design
--Aluminum alloy casting drawing process
--External heat sink
--Thermal overload and speaker short protection
--Housing with a standard safety interface putting an end to defective parts
--Aluminum alloy heat dissipation design hole design, wider air contact surface, heat faster

Specifications
Model: AMP-228
Material: aluminum alloy
Channel 4
Operating voltage: DC 12V.
Maximum power output: 7900W
Maximum Power Output: 2 Ohms 2000Wx 4 Channels
Bridged Peak Power Output: 4 ohms 3900 W x 2 channels
RMS Output Power: 4 ohms 500 W x 4 channels
Total harmonic distortion (THD) RMS output: <0.01%
Signal-to-noise ratio (SNR): >95dB
Sensitivity: 150mV
Impedance: 2ohm-4ohm
Frequency: 20Hz-40KHz

Package Included:
1 x Car Audio Amplifier.
1 x User Manual.