Features:
1. High performance TPA3255 chip, with clear and delicate sound quality.
2. Supports Bt 5.3, with stable transmission and a distance of up to 10 meters.
3. Multiple input methods, compatible with Bt+AUX+USB flash drive/sound card.
4. The subwoofer expansion design provides more stunning sound effects.
5. Improve the protection mechanism, providing full protection against undervoltage, overheating, overcurrent, and short circuit.
Product Introduction:
TPA3255 is a high-performance Class D power amplifier that boasts Class D efficiency and delivers truly high-end sound quality. This device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePathTM 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: Bt amplifier board with subwoofer expansion
Product model: ZK-SUB600
Suitable power supply: Operating voltage range of 18-50VDC, maximum voltage of 53V. It is recommended to use a DC power supply with a voltage of 36-48V and a current of 10A or above.
Maximum power: single channel 300W@50V , 4Ω； 160W@50V , 8Ω； The higher the voltage, the smaller the resistance, and the greater the output power can be
Bt chip: Jerry 5.3, transmission distance of 10 meters
Input method: Bt+AUX+USB flash drive/sound card
Number of channels: 2.0+channels
Amplifier chip: original TPA3255
Protection mechanism: Input undervoltage, overheating, overcurrent, short circuit protection. No input anti reverse protection, positive and negative poles cannot be reversed!
Product size: 137.5x100x27.8mm
Package Include:
1X power amplifier board
1X accessory kit
1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.