TDA2030A 2.1 super bass 2.1 subwoofer amplifier board three-channel Speaker

TDA2030A 2.1 super bass 2.1 subwoofer amplifier board three-channel Speaker Audio Amplifier Board Ship to worldwide via post air mail with tracking number. Power supply type: AC Double 12VOutput voltage: DC12VQuiescent current: 40mAFrequency range: 20Hz-60KHzNumber of channels: 3Output impedance: 4-8 ohm speakerPlug type: 3.5mm stereo interfaceCarrying power: 20W * 2 + 30WChip Type: TDA2030ASignal to noise ratio: 110dBAppearance size: 80 * 30 * 47mmFan size: 80 * 30 * 45mm Power amplifier board Note: 1. Subwoofer enclosure and subwoofer Speaker power requirements are large enough2. Subwoofer box recommended to install the appropriate sound-absorbing cotton, so to get better bass overweight, but also with a good subwoofer3. Power is Recommended to use Ring Cow Dual 12V transformer, ring cattle transformer can provide sufficient power. SHIPPING1. Ship to worldwide. If send by post air mail usually to Europe within 15 days after sent out. 2. Orders processed within 24-48 hours of payment verification.3. The images shown are the actual item and photographed by myself. 4. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.5. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! PAYMENTS1. Payment must be made within 4 days of product closing. (Non-payment may result in a UPI (Unpaid Item) being put on your account. .