Controls the power amplifier switch and allows free switching between Bluetooth and RCA input. Mini Classic Minimalist Design: With a small and exquisite, sturdy appearance, the DC seat is made of spark-proof all-metal material, with bass, treble and volume controls. Compatible with a variety of media devices, support decoders, preamplifiers, computers, CDs, mobile phones, MP3, etc. In this review, I'm testing the AIYIMA A07 Pro Class-D stereo amplifier. The A07 Pro features Bluetooth input and tone controls and adopts the TPA3255 amplifier chip. The price is $89. Disclaimer: This sample was provided by AIYIMA for an honest review. All observations and opinions here are my own based on my experience with the product 1 TPA3255 chip 2 High performance 3 NE5532 chip 4 A07PRO power meter Headphone Amplifier AIYIMA A07 MAX 2 CH Hi-Fi Amplifier 300Wx2 TPA3255 Mini Class D Power Amplifier Bridgeable Mono Stereo Desktop Amplifier 600 Watt With 3.5mm Output Integrated Amplifier Bluetooth 5.2 AptX Amplifier Added LINE OUT interface. Equipped with 36V6A power supply, it can drive 4 ohms 108 watts 8 ohms 85 watts speakers. The input coupling capacitor adopts the new series of audio capacitors, and with reasonable design, the sound output is clear and bright in treble, powerful in bass and flexible. Replace them for a different sound experience Replaceable SRT3609SM, OPA2604, OPA2314, LM4562, JRC5532, OP275GSZ, OPA1612AIDR, etc. Mini Class D Desktop Amplifier Suitable for small bookshelf speakers and passive speakers in study rooms. Mua AIYIMA A07 Premium TPA3255 Power Amplifier 300Wx2 HiFi Class D The dual 300W shocking bass output is compatible with passive stereo speakers of most sizes and impedance specifications. Texas Instruments TPA3255, digital audio amplifier BTL bridge power output 300W * 2 channel design, THD less than 0.03% when working continuously Amplifier chip: TPA3255 Output power: 300W 300W High-quality sound: It adopts ultra-low distortion core TPA3255 and 5 NE5532 op amps, the performance of the op amp will be more fully exerted, and it has better dynamics. Excellent bluetooth connection: its bluetooth part adopts imported Qualcomm QCC304X high-quality bluetooth 5., 2 receiving chip, the mini amplifier brings you low latency, realizes long-distance lossless transmission (about 10 meters without obstacles), supports SBC, AAC, APTX, APTX -HD, you can easily stream lossless HD sound quality with your smartphone or tablet. Texas Instruments TPA3255 Class D amplifier chip Achieves ultra-low distortion, high efficiency, and excellent sound quality. High quality capacitors and inductors Reasonable design, wire protection,clear and bright output treble, powerful bass, full of elasticity You can enhance or attenuate high and low frequencies according to your personal preferences for the best listening experience. The small amplifier offers a variety of connections, supporting Bluetooth wireless input and traditional analogue AUX input.
