la90

The input impedance of Topping LA90/LA90discrete balanced input is 20kOhms: https://www.audiosciencereview.com/forum/index.php?threads/topping-la90-review-integrated-amplifier.33374/page-39 The input impedance of the Topping Pre90 balanced input is 2kOhms...

Hello, first post. I have the RME ADI-2 PRO fs. I’m looking for an amp that will actually use the fidelity I paid for. I don’t think I listen to music the same way other people do. I like putting my ear right against the woofer and tweeter to really figure out whats going on. I am fanatically...

I asked this on the newly released PA7 plus thread but got no answers. I’m putting it here if anyone has a clue. The PA7 plus power brick is specified at 52V/6.5A while LA90/LA90D were released with 64V/4A power brick. I have 2 LA90 in mono with a Polk r700 (89db but not exactly 8ohms) and I’ll...