Our audio amplifier is designed for use with 4-8 inch speakers, delivering a high-fidelity 2.1-channel output for an immersive audio experience. Enjoy high-quality sound with the 2.1-channel configuration, providing clear and balanced audio performance. Compatible with mobile phones, computers, tablets, TVs, audio systems, DVDs, and other devices, this amplifier offers versatile connectivity for multiple music sources. Constructed with an aluminum alloy shell featuring a sprayed oxidation finish, it helps reduce electromagnetic interference while providing a sleek and durable design. The amplifier allows separate adjustment of high and low frequencies, with enhanced bass output for a customized listening experience. This amplifier supports high-power output and operates with a 12V power input, making it suitable for various applications such as home entertainment, office setups, or studio environments. Experience improved sound clarity and depth with reliable performance. Item Name: Audio Amplifier Material: Aluminum Alloy Amplifier Channel: 2.1 Input Voltage: 12V Output Power: 80W x 2 Output Impedance: 4-16 Ohm Treble Adjustment: Supported Bass Adjustment: Supported Harmonic Distortion: Less than 1KHz 0.05% at 4W Treble Control: 10KHz 12dB 220mV 47K Bass Control: 100Hz 12dB 220mV 47K Frequency Range: 20Hz-20KHz Features: Universal, Reusable, Stable Size Details: L: 15cm / 5.91", W: 9cm / 3.54", H: 4cm / 1.57" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight dimensional variations due to manual measurement. Package Includes: 1 x Audio Amplifier