
Thank you very much for choosing our products! Please read this manual carefully before using the product. DAC A2 Manual Download Front Surface Instructions: ①………………………… Enter the mode selection ...

REVIEW: AIYIMA HiFi Bluetooth Audio Amplifier (Hi-Res)---OSReviews
Details: Chipset: TPA3116D2 + NE5532 + CSR64215,Using the new high-performance TI's TPA3116D2 amplifier chip as the core,NE5532 Operation Amplifier Chip,Use Bluetooth 4.2 CSR64215 Chip,Let you enjo...

Aiyima TUBE-A3 Pro (presentation demo video)---ALS-TechReview
Presentation video of Aiyima TUBE-A3 Pro preamplifier. Features: Using classical tube 6j1 design and optimize the route, Bluetooth 5.0 Tube preamp Tube can be replaced design, soft voice.Adopt t...

Aiyima TUBE A3 PRO preamp - Boost your amplifier with prime sound and EQ (review)---ALS-TechReview
That preamplifer has really impressed me! I think I found the way how to equalise the signal from phone via Bluetooth before the power amplifer, and get the best possible audio from it.. .. this is...

Aiyima TUBE-A3 PRO 6J1 preamplifier (Unboxing & Sound Test)---- ALS-TechReview
Just got that preamplifier from Aiyima brand to make a review, and guess what? This thing is just awesome! It amplifies your music signal to your power amplifier and you can even adjust your bass a...

How Class D Amplifiers Work Class D amplifiers refer to Class D audio power amplifiers (sometimes called digital amplifiers). By controlling the ON / OFF of the switch unit, the amplifier driving...