Overview & Specifications
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