Features: It is an Input Class D amp that is easy to install to build your home sound. power output up to 600watts. TB10D uses TI TPA3255 Class D power amplifier chip to achieve truly high-quality sound quality. The TPA3255 features an advanced integrated feedback design and proprietary high speed gate driver error correction. This technology enables distortion and superior quality across the entire tape. The device operates in AD modes and can drive power to 2x315W to 4 at loads of 10%THD and 2x150W and release to 8 load The efficient 2CH 300Wx2 desktop power amplifier can drive large passive speakers that are almost household, ensuring top sound quality. Suitable for most devices such as computers, players, PCS, laptops, TVS, etc. Mini simple design, bass, treble and volume control. On the back is a banana plug connector. Specifications: Material: Aluminum Alloy Power adapter: 24V/4.5A Input: 18-48V Input sensitivity: 600mV Terminal impedance: 2ohms-8ohms Output power: 300Wx2 THD: 0.04% SNR: 98dB Amplifier chip: TPA3255x2 Frequency range: 20Hz-40kHz2dB Type: UK/EU/AU/US Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Amplifier 1x Power Supply 1x Power Cord 1x Manual