Product Description
product details:
1. Use original TPA3255
2. The computing end uses the replaceable DIP-8 op amp *2, and buyers can upgrade the computing model independently. This product uses 2 TI high-performance audio operational amplifiers NE5532P
2. The main filter electrolytic capacitor adopts Nichicon capacity 2200UF/63V*2, 6 Nichicon FW series 10UF golden audio input coupling capacitors. Other filter capacitors use Nichicon series.
3. Adopt SAGAMI 7W14A inductor for audio digital class D amplifier to ensure the sound is clear and powerful.
Basic performance parameters:
Working method: Class D
Standby current: 80mA
Work efficiency:.>90%
Channel: 2.0
Rest/mute: short circuit mute function
Output Power:
315W/4Ω, distortion 10%
185W/8Ω, distortion 10%
260W/4Ω, distortion 1%
150W/8Ω, distortion 1%
Frequency response: 20Hz to 20KHz
Dynamic range: >100 dB
Signal to noise ratio: (SNR)> 111dB
Working voltage: DC24-40V switching power supply(recommended voltage 36V)
PCB size: 110*70*35MM (small size, high power, more convenient DIY installation)
Net weight: 0.15KG
We accept multiple secure and convenient payment methods in our eBay store to facilitate smooth shopping for all buyers, as follows:
1. PayPal: This is the main payment method we recommend, which provides reliable payment protection and convenient international payment functions, ensuring the transaction security of both buyers and sellers. You can use your bound bank card, credit card (including mainstream credit cards such as Visa, MasterCard, American Express, etc.) to recharge your PayPal account and make payment, or directly pay through your PayPal account balance.
2. Credit card payment: We directly support mainstream credit card payments, including but not limited to Visa, MasterCard, American Express, etc. On the settlement page, you only need to follow the prompts to accurately enter credit card related information, such as card number, expiration date, security code, etc., to complete the payment. We have adopted strict security encryption technology to ensure the security of your credit card information
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3. eBay gift card: If you hold a valid eBay gift card, it can also be used as one of the payment methods. When making payment, enter the card number and password of the gift card, and the corresponding amount will be deducted from the cost of your purchase.
Shipping Time:
Sometimes shiping time may has a little delay, such as Customs check packages strictly ,Bad weather,Holidays.
Shipping Terms
International Buyers-Please Note:
1.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.
2.Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.
3.Please note your Telephone when your payment.Telephone are must for international express shipping.
4.Buyers' Information: We strive our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the courier company and local customs/duties. If you do not receive your item on time, please contact us immediately for further assistance.
Thank you for your understanding.