AIYIMA A80 Stereo Power Amplifier HiRes TPA3255 DAC Bluetooth PFFB 300Wx2 Class D 2.0 Digital Amp

genuine product made in China|In Stock|Free Shipping|Ship in 24h|Fast Delivery|Holiday Gift Specifications: Name:AIYIMA A80 Bluetooth Stereo Amplifier DAC Model:A80 Color:Black Material:Metal Alloy+Electronic Components Size:15512341mm Weight:850g Max Output Power:300W*2(4Ω) Working Voltage:24-48V Bluetooth Version:5.1 with aptX-HD/AAC/SBC Compatibility: Compatible with Windows 10/11/Mac OS/Linux for PC-USB connection.Support TV,CD Player,Smartphone,Tablet,MP3,Decoder,Tube Preamplifier and various audio sources.12V Trigger input supports home automation systems and control equipment.Replaceable op-amp chips compatible with RT3609SM,OPA2604,OPA2134,LM4562,JRC5532,OP275GSZ,OPA1612. Features: All-in-One DAC Amplifier:Combines ES9038Q2M high-performance DAC chip with TPA3255 Class D amplifier chipset for ultra-low distortion and Hi-Res audio playback. Hi-Fi Sound Quality:Features Rubycon capacitors,German WIMA capacitors and audiophile-grade components achieving THD as low as 0.006% and SINAD of 109dB. PFFB Technology:Post-Filter Feedback circuit design effectively reduces distortion and improves frequency response for superior sound quality. Multiple Inputs:Supports Bluetooth 5.1,USB,Optical,Coaxial,RCA and TRS balanced inputs covering all modern audio sources. Dynamic VU Meter:Digital display with multiple visual modes including VU meter and spectrum analyzer,real-time input status and volume display. Versatile Outputs:3.5mm AUX and RCA outputs support 2.0/2.1 channel setups with active subwoofer connection. Tone Control:Independent bass and treble adjustment with ±10dB range for personalized sound tuning. Remote Control:Infrared remote for convenient operation and settings adjustment. Replaceable Op-Amp:Supports op-amp rolling for personalized audio customization. Package List: 1x AIYIMA A80 Stereo DAC Amplifier 1x Remote Control 1x User Manual Installation: Place the amplifier on a stable flat surface.Connect speakers to speaker terminals with 4-8Ω impedance.Connect audio sources via Bluetooth,USB,optical,coaxial,RCA or TRS inputs.Connect power adapter and turn on.Switch input modes using remote control or front panel.Use bass/treble controls to adjust sound. Shipping & Logistics: Orders are shipped within 24 hours after payment confirmation.Estimated delivery time:5-10 business days.Tracking number will be provided for real-time shipment tracking. After-Sales Service: 7-day hassle-free return and exchange policy.Manufacturing defects and quality issues covered with free return shipping.Full refund or replacement available for defective products.Contact our support team for assistance.