Features:
1. High power, dual support 220W+220W, single maximum bridge parallel output 350W.
2. It can be connected to an external potentiometer, with a switch, multiple input interfaces, solid materials, and high cost-effectiveness.
3.2 specifications to choose from, with integrated or external potentiometer options.
4. TPA3251 is a high-performance Class D power amplifier that has Class D efficiency and can deliver truly high-end sound quality.
5. The use of gold-plated lotus seats ensures reliable contact, good shielding, clean and powerful sound quality, and adjustable gain.

Product Introduction:
This product is designed using the TPA3251D2 power amplifier chip. TPA3251 is a high-performance Class D power amplifier that has Class D efficiency and can deliver truly high-end sound quality This device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath "HD). This technology enables devices to maintain ultra-low distortion across the entire audio frequency band while showcasing high-definition sound quality.

Parameter:
Product Name: Pure Rear Stage Amplifier Edition
Product model: XY-AP2202
Amplifier chip: TPA3251D2
Power supply: DC12-36V/10A or above
Audio input: AUX+Lotus Seat+XH2.54-3P
Stereo output power:
20W+20W @ 4Ω/12VDC
70W+70W @ 4Ω/24VDC
30W+30W @ 8Ω/24VDC
80W+80W @ 8Ω/36VDC
160W+ 160W@4 Ω/36VDC
220W+ 220W@3 Ω/36VDC
Mono (parallel) output power:
20W@4 Ω/12VDC
30W@8 Ω/24VDC
70W@4 Ω/24VDC
80W@8 Ω/36VDC
160W @4Ω/36VDC
350W@2 Ω/36VDC
Main body size: 120mm * 73mm * 28mm

Package Include:
1X power amplifier board

This high-power Pure Rear Stage Amplifier Board features dual support of 220W+220W with a single maximum bridge parallel output of 350W. With multiple input interfaces and the flexibility to connect to an external potentiometer, this amplifier offers solid construction and exceptional cost-effectiveness. Choose from 2 specifications with integrated or external potentiometer options. The TPA3251 Class D amplifier chip ensures high-end sound quality and efficiency, with gold-plated lotus seats for reliable contact and clean, powerful sound output. Enjoy adjustable gain and a compact design ideal for audiophiles seeking exceptional audio performance.