A1-388 600W 6th Generation Hifi Power Amp Board Original Audio Power Amplifier Board Assembled

A1-388 600W 6th Generation Hifi Power Amp Board Original Audio Power Amplifier Board Assembled

Advantages:
- Dual-chip processing (NEW)
- With midpoint voltage regulation (midpoint voltage 0MV) (NEW)
- With bridge function (one-key bridge switching) (NEW)
- Output with short-circuit protection (NEW)
- Over-temperature protection
- Temperature controlled fan
- Overload protection (NEW)
- Delay protection

Premium Components:
1. WK5688/WY2963 power tube for ON Semiconductor
2. 4pcs power tubes produced by joint-venture for ON Semiconductor
3. 20pcs differential paired transistor from Japan
4. Non-inductive high-precision cement resistors
5. High precision electronic resistors made in Taiwan
6. Imported green capacitors
7. High-power and quality heat sink
8. Imported op amp chip
9. Audiophile block capacitors
10. Import relay for OMRON
11. Imported chip UPC1237HA to protect speakers
12. 2pcs imported pure copper inductors
13. High-quality cooling fan
14. High-precision thermostat

Features:
- High power, zero current sound, good sound quality, stable performance and perfect protection function
- Audiophile materials for lossless sound reproduction: Using imported green capacitors, imported square capacitors, original relays for Omron and C1237HA imported speaker protection chip
- Treble: sweet, transparent, smooth; Mid-tone: warm, full, soft, layered; Bass: surging shock, clean dive, deep retraction and freedom
- Imported WK5688/WY2963 power tubes
- Premium and high-performance heat sink for high-power amplifier
- The processing effect of dual chip increased by 30%
- Speaker protection circuit uses imported protection chips to provide output short-circuit protection
- Added the midpoint voltage zero adjustment circuit, that is, the midpoint voltage is 0V, which significantly improves sound quality
- Perfect protection circuit: delay protection, short-circuit protection, over-temperature protection, DC protection and neutral point protection

Specifications:
- Model: A1-388
- Brand: Yong Heng Zhi Yin
- Channel type: dual channel output/bridged mono
- Main supply voltage: dual DC ±35-88V
- Horn protection power supply: AC 12-18V (independent winding)
- Output power: 600W at 8Ω (300W per channel)
- Distortion: 0.001%
- Frequency response: 10HZ-180KHZ
- Speaker impedance: 4-8Ω
- Amplifier Type: class AC, class AB, and Class A
- Dimensions: 23 x 11.6 x 8.3cm/9.1 x 4.6 x 3.3"

Package Included:
- 1 x Power Amp Board

Note:
- It is assembled and ready to use.
- Other items pictured are not included, for demonstration purposes only.
- In order to optimize the product, the materials used in the production may differ from those pictured, please refer to the actual product. Thank you for your understanding!