SPECIFICATIONS

Line characteristics The core amplification is TI's latest high-end D-class integrated circuit TPA3255 Working in PBTL mode parallel+BTL 2 Euro 480W High Power Output Class D Low Heat Generation BALANCE Precision low-pass output network Excellent AP data Mono design Production materials All new components Output adopts flat copper coil inductance Panasonic power decoupling electrolysis Board thickness 2mm, copper thickness 2 ounces Guarantee of high current

Specifications Board size: 80 * 90mm, height: 27mm Power supply voltage:+18-53.5V Output power: 150W/8 ohms, 260W/4 ohms, 480W/2 ohms AP measured data Test power supply: No load+46.6V full load+41.6 with 8 ohms load Undistorted output: 28.21V Magnification factor: 11.98x Residual noise: 78.7uV Manufacturer's manual promises better than 85uV Signal to noise ratio: 111.4dB better than the data provided in the manufacturer's manual THD distortion: 0.0028% THD+N distortion: 0.0053% Frequency response bandwidth: ± 0.035dB

Introduction to TPA3255 Integrated Block TPA3255 is a high fidelity Class D amplifier integrated circuit produced by TI company Can work in 4-channel, 2-channel, and 1-channel modes Has a distortion of 1% higher output power, as shown in the PDF below Dual channel BTL mode: 8 ohms 150W * 2 4 ohms 260W * 2 Mono PBTL mode: 2 ohms 480W * 1 Wide working voltage range:+18~53.5V Few peripheral components, simple peripheral circuits, and low distortion