1. Dual genuine TPA3255 chips deliver high-power output with stable and robust performance.
2. Supports APTX-HD lossless decoding and 24-bit DAC for high-fidelity sound quality.
3. Equipped with NE5532 op-amp for low noise and exceptional audio detail reproduction.
4. Features subwoofer expansion with frequency/volume adjustment, compatible with 2.1-channel systems.
5. Optimized thermal design: brushed aluminum heatsink + silent fan for air cooling.
Product Name: Bluetooth Amplifier Board with Subwoofer Expansion - Qualcomm APTX Edition
Model Number: ZK-SUB1200Q
Power Supply Compatibility: Operating voltage range 18-50VDC, maximum 53V. Recommended voltage 36-48V, current 10A or higher DC power supply.
Maximum Power Output: 600W per channel @ 50V, 2Ω; 3000W @ 50V, 4Ω. Higher voltage and lower resistance yield greater output power.
Bluetooth Codecs: SBC/AAC/APTX/APTX-HD
Input Methods: Bluetooth + AUX
Number of Channels: 2.0+ch
Amplifier Chips: Dual genuine TPA3255
Protection Mechanisms: Input undervoltage, overheating, overcurrent, short-circuit protection. Reverse polarity protection without input; do not reverse positive and negative terminals!
Product Dimensions:
Integrated: 151x120x37mm;
Lead-type: 132x120x37mm
1X 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.