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Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.
Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.
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AIYIMA A20 Hi-Fi Balanced 2.1 Amplifier, 240W Power Supply
Precision power, crafted for true 2.1 performance.
The AIYIMA A20 is a high-performance 2.1-channel Class-D stereo amplifier from AIYIMA’s “Masterpieces of a Decade” series. With balanced XLR and unbalanced RCA inputs, a powerful TPA3255-based output stage, and flexible controls including adjustable high-pass filter and sub output, it’s designed to deliver clean, powerful sound — ideal for hi-fi systems, desktop rigs or 2.1 speaker setups.
Features:- Class-D TPA3255 Amplification: Efficient, powerful stereo output suitable for modern speakers.
- Fully Balanced Input Options: Supports both XLR (balanced) and RCA (unbalanced), selectable via a front-panel switch.
- Subwoofer Output & HPF Control: Built-in high-pass filter (60–200 Hz) and dedicated sub output for seamless 2.1 system integration.
- Volume Bypass Mode: Lets the amp function strictly as a power amplifier when using an external preamp or processor.
- High Dynamics & Low Noise: Signal-to-Noise Ratio ≥ 116 dB, Dynamic Range ≥ 110 dB, THD + N as low as 0.002%.
- Wide Compatibility: Drives 4–8 Ω speakers and works with modern sources like streamers, DACs or computers.
- Solid Build & Anniversary Design: Robust chassis and a polished finish celebrate AIYIMA’s 10-year milestone.
- Channel Configuration: 2.1-channel
- Power Amplifier Chip: TPA3255
- Amplifier Type: Class-D power amplifier
- Inputs: RCA, XLR
- Outputs: Speaker outputs (L/R), active subwoofer output
- Signal-to-Noise Ratio (SNR): ≥ 116 dB
- SINAD: 95 dB
- THD+N: 0.002%
- Dynamic Range: 110 dB
- Frequency Response: 20 Hz – 20 kHz (±0.4 dB)
- HPF Adjustable Range: 60 Hz – 200 Hz
- Rated Output Power (48 V / 10 A): 250 W × 2 (@ 4 Ω)
- Rated Output Power (48 V / 5 A): 120 W × 2 (@ 4 Ω)
- Rated Output Power (32 V / 5 A): 78 W × 2 (@ 4 Ω)
- Speaker Impedance: 4–8 Ω
- Power Input: DC 24–48 V
- Package Weight: 1.75 kg
- Package Size: 296 × 228 × 77 mm
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What's in the Box:
- AIYIMA A20 balanced stereo power amplifier × 1
- 12V trigger cable × 1
- 240W Power Supply × 1
- User manual × 1
- Warranty card × 1
