The AIYIMA A70 is a high-performance Class D stereo amplifier featuring the TPA3255 chipset with Post Filter Feedback (PFFB) technology. Delivering up to 300W per channel at 4, it offers both RCA and XLR inputs, a subwoofer output for 2.1 channel setups, and a 12V trigger input. Its compact design and replaceable NE5532 op-amp make it a versatile choice for audiophiles seeking powerful and clear sound reproduction.

Key Features:

• TPA3255 Class D amplifier chip with PFFB (Post Filter Feedback) technology for low distortion
• Up to 300W x 2 @ 4 output power for robust stereo performance
• Balanced XLR and unbalanced RCA inputs for versatile connectivity
• Dedicated subwoofer output for 2.1 channel audio setups
• 12V trigger input for smart power control integration
• Replaceable NE5532 op-amp for customization and upgrade potential
• Compact aluminum housing with efficient passive heat dissipation
• Independent volume and bass/treble control knobs for personalized sound tuning

Specifications:

• Amplifier Chip: Texas Instruments TPA3255
• Op-Amp: NE5532 (replaceable)
• Input Options: XLR (balanced), RCA (unbalanced)
• Output Power: 300W x2 @ 4 / 150W x2 @ 8 (48V/10A power supply recommended)
• Subwoofer Output: Mono RCA for powered subwoofer
• Trigger: 12V trigger input for external device control
• Frequency Response: 20Hz-20kHz ( 1dB)
• THD+N: 0.005%
• SNR: 10dB
• Input Sensitivity: 1.5V (RCA), 3.0V (XLR)
• Power Supply:48V, 5A, 240W
• Dimensions (L x W x H): 188mm x 158mm x 52mm
• Net Weight: Approx. 1.2kg

* DISCLAIMER: Design, features and specifications subject to change without notice. Some features in videos on the Internet may not be available on all models, please contact us for the TECHNICAL SPECIFICATIONS for a complete list of features by model. This feature list is for reference only, please contact us to verify features and functionality.