AIYIMA A70 300W x 2 Channel Balanced Stereo Amplifier

AIYIMA A70 Amplifier With 48V, 5A, 240W Power Supply 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 4Ω, 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. Features: • TPA3255 Class D amplifier chip with PFFB (Post Filter Feedback) technology for low distortion • Up to 300W x 2 @ 4Ω 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 [features] • Amplifier Chip: Texas Instruments TPA3255 • Op-Amp: NE5532 (replaceable) • Input Options: XLR (balanced), RCA (unbalanced) • Output Power: 300W x2 @ 4Ω / 150W x2 @ 8Ω (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: ≥110dB • 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 [features] [features] * 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.