SMSL A300 Hi-Res Power Amplifier with BTL Mode & Bluetooth 5.0

After-Sales Service Policy:100% Authenticity Guarantee: We guarantee that all products are genuine S.M.S.L products.12-Month Warranty: Warranty coverage for 12 months from the order date.30-Day Replacement Guarantee: If a product has a quality issue within 30 days of purchase, customers are eligible for a brand-new replacement. Repairs are not offered under this policy.24/7 Online Installation Guidance: Online assistance is available 24 hours a day, 7 days a week to guide customers through the installation process.Specifications:Input: RCA , BT , USBTHD+N: 0.004%SNR: 103dBChannel separation: 85dBCutoff frequency (in high pass mode): 50HzInput Sensitivity / Input Impedance: 280mV/22kΩOutput Power:stereo: 165Wx2(4Ω) / 85Wx2(8Ω)BTL: 330Wx1(8Ω)Power consumption: 40W(normal volume)Size:210.5X41X198mm(WxHxD)Weight:1.3kg / 2.86Lbs