A 100 W HybridDigital fights it out with a 25 W pure class-A with sliding bias. Upscale Audio's Grover Neville and Joel Bennett compare these two sub-$2,000 integrated, both with phonostages, and both with retro visual appeal and modern sonics. NAD C 3050 Integrated Amp: https://upscaleaudio.com/products/nad-c-3050-stereo-integrated-amplifier Musical Fideilty A1 Integrated Amp: https://upscaleaudio.com/products/musical-fidelity-a1-integrated-amplifier 00:00 Intro 1:10 How They Set Up the Listening Test 2:24 The NAD 3:50 The A1 5:39 What Pairing Sounded Best 6:50 Final Thoughts