AIYIMA A80 Bluetooth Amplifier With 48V, 5A, 240W Power Supply (Version 2)

• 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

Specifications:

• 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