AIYIMA A04

Features：
1.Using ti's PurePath Ultra-HD series power amplifier chip TPA3251
2.Japan nichicon large pond power supply filter capacitor is used to cope with large dynamics, and elna red robe stepless audio coupling capacitor is used
3.The op amps are powered by positive and negative voltages, and all op amps can be equipped with Taiwan Zhengling Seiko gold-plated ic sockets to improve playability.
4.High-power shielded inductance with Epcos output lc filter
5.With high and low tone adjustment
6.The product adopts OP amp NE5532, which can replace the OP amp chip: RT3609SM, OPA2604, OPA2134, LM4562, JRC5532, OP275GSZ, OPA1612, etc.

Paramater:
Product name: A04
Chipset: TPA3251+NE5532
Replaceable OP amp chips: RT3609SM, OPA2604, OPA2134, LM4562, JRC5532, OP275GSZ, OPA1612, etc.
Output power: 175WX2/4Ω @36V
Working power supply: DC24-36V, 5A more
Speaker impedance: 4-8Ω
Number of channels: 2.0/stereo
Distortion: 0.01%
Signal-to-noise ratio: 108dB
Input sensitivity: 0.87V
Input mode: RCA/3.5mm
Support input devices: decoder, bile pre-stage, computer, CD, mobile phone, MP3, etc.
High and low tone: bass±14dB, treble±8dB
Packing size: 167*117*36MM
The 3.5MM Aux interface supports audio input or audio output (connected to a power amplifier or an active subwoofer)

Package included:
1Pcs A04 TPA3251 Power Amplifier
1Pcs Power Adapter (Optional)