Tonewinner AD-1PA+ Stereo Class A Power Amplifier Black

Tonewinner AD-1PA+ Stereo Class A Power Amplifier Black Introducing the AD-1PA+, Tonewinner's Class A stereo power amplifier. With optimised circuits, this hi-fi power amp is the successor to the Tonewinner AD-1PA. The Tonewinner AD-1PA+ benefits from a high-quality construction and balanced architecture, allowing it to provide significant yet controlled power to demanding speakers and ensuring a dynamic, precise sound reproduction. Its careful and intelligent integration results in a powerful and musical device, respecting the audio signal to reveal every nuance in your music. Key Features: • 2 x 100W Class A pure power output • 2 x 300W Class AB power output • Switch between Class A, Class AB or Auto operating modes • Dual speaker terminals allow bi-wiring or A/B/A+B configurations • Balanced XLR and unbalanced RCA inputs • Improved Signal to Noise Ratio (SNR) >100dB • Audiophile-grade high-performance toroidal transformer • Large filter capacitors ensure clean and stable signal • Short circuit protection, overheating protection, and DC protection • 24K gold-plated terminals • Aluminium chassis & shockproof feet Pure Class A Amplification With both Class A and Class AB circuits, the AD-1PA+ supplies high-power amplification to any speaker load, made possible by the audiophile-grade toroidal transformer. The Class A circuit adopts a fully balanced, symmetrical, differential input to differential BTL power output. Ensuring that only the best quality signal is passed through the amplifier, each channel features 24K gold-plated unbalanced (RCA) inputs along with a pair of heavy-duty speaker outputs. High-Performance Toroidal Transformer To achieve its impressive power levels in both Class AB and Class A modes, the Tonewinner AD-1PA+ is equipped with a large power supply, including a high-performance toroidal transformer of no less than 1200W. 16 large filter capacitors with a total capacity of 180,000µF ensure a clean and stable electrical signal. In addition, the lef