Bảng Mạch Khuếch Đại Âm Thanh 50w + 50w tại Lotte Market

Giới thiệu Bảng Mạch Khuếch Đại Âm Thanh 50w + 50w tại Lotte Market

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_______________Product Information______________




Feature:
1. Stereo dual channel output to ensure continuous serial high power operation with great stability and high efficiency.
2. The 1.6mm thick double sided Printed Circuit Board is not easy to damage, sturdy and durable, has long service life.
3. There are three knobs on the amplifier board, which can be used to control bass, treble and volume, very convenient.
4. Bluetooth 5.0 enables a longer transmission distance, and the transmission distance can get to 33ft in open environment.
5. If your playback device does not have Bluetooth, you can also input audio signals through a 3.5 mm headphone plug.
6. This board has overheat protection, circuit protection, overvoltage and undervoltage protection, ensuring safe work.

Specification:
Item Type: Amplifier Board
Material: Printed Circuit Board
Purpose: Digital Power Amplifier Board Model
Model: ZK-502T
Chip: TPA3116D2 (with AM interference suppression)
Bluetooth Version: 5.0 (unobstructed, approx. 10metre / 32.8ft)
Signal to Noise Ratio: >90 dB
Input Method: AUX + Bluetooth
Number of Channels: Left and right dual channels (stereo).
Adapter power supply: DC 9-24 V, 3A or above (24V battery pack is not allowed).
Adaptation Speaker: 15-100 W, 4-8Ω.
Power Supply Voltage: 12V-8 ohms/15W+15W, 4 ohms 30W+30W; 19V-8 ohms/20W+20W, 4 ohms/40W+40W; 24V--8 ohms/30W+30W, 4 ohms/50W+50W.
Protection Mechanism: Overheating protection, overcurrent protection, and short circuit protection. 

Package List:
1 x Amplifier Board8 x Screw1 x Screwdriver3 x Knob4 x Brass Rod4 x Brass Terminal2 x Printed Circuit Board1 x Square Piece1 x Cable

Note:
Do not use it outside the voltage and current range.