AIYIMA A80 v2 Bluetooth Hi-Res DAC 300W x 2 Channel Amplifier

AIYIMA A80 Bluetooth Amplifier With 48V, 5A, 240W Power Supply (Version) Features: • High-performance ESS ES9038Q2M DAC supporting up to PCM 384kHz/32bit and DSD256 • TPA3255 Class D amplifier chip with Post Filter Feedback (PFFB) for ultra-low distortion • Bluetooth 5.1 connectivity with support for AAC, SBC, aptX, aptX-LL, and aptX-HD codecs • Multiple input options: RCA, TRS (balanced), USB-C, Optical (Toslink), Coaxial, and Bluetooth • Dedicated subwoofer output for 2.1 channel audio setups • Replaceable op-amps (DIP8) for customization and upgrade potential • Color display with configurable VU meters for visual feedback • Compact aluminum chassis with efficient passive heat dissipation • 12V trigger input for smart power control integration [features] • DAC Chip: ESS ES9038Q2M • Amplifier Chip: Texas Instruments TPA3255 with PFFB • Bluetooth Chip: Qualcomm QCC3040 • Supported Bluetooth Codecs: AAC, SBC, aptX, aptX-LL, aptX-HD • Inputs: RCA, TRS (balanced), USB-C, Optical (Toslink), Coaxial, Bluetooth • Outputs: Speaker terminals, Subwoofer out (3.5mm AUX), 12V trigger • Maximum Output Power: 2x300W @ 4Ω (with 48V/10A power supply) • THD+N: ≤0.006% • Signal-to-Noise Ratio (SNR): ≥109dB • Frequency Response: 20Hz–20kHz (±0.5dB) • Input Sensitivity: RCA: 2Vrms, TRS: 3.6Vrms • Power Supply:48V, 5A, 240W • Dimensions (L x W x H): 155mm x 123mm x 41mm • Net Weight: Approximately 850g