The BL53A digital power amplifier utilizes two TPA3116D2 chips as its core output components, delivering a power output of 100W x 2, which is sufficient to drive home speakers ranging from 3 to 10 inches. It boasts extremely low distortion and features an exceptional circuit design paired with high-quality materials, resulting in pure sound quality, rich bass, and very low noise. Coupled with a negative feedback tone pre-stage composed of the NE5532, the king of operational amplifiers, it offers effortless control over treble and bass, delivering outstanding sound effects.
The Bluetooth is the cutting-edge version 5.3, offering higher bandwidth and lower latency compared to the general version 5.0, making it suitable for lossless music reception. Additionally, it incorporates technologies such as protection against power-on sparks, switch-on/off surges, undervoltage, and overheating.
Specifications
Model: BL53A
Version: HIFI Bluetooth 5.3 Tone Version
Power supply voltage: DC 12~24V (it is recommended that the current be above 3A)
Input interface: Bluetooth + AUX (RCA) analog signal terminals (Bluetooth priority)
Output power: 100W x 2 (at 4 ohms), 50W x 2 (at 8 ohms)
Frequency band: 20HZ-20KHZ
Distortion: 0.01%
Dimensions: Length 90 * Height 36 * Depth 108 mm
Weight: 330g
