An exceptionally elegant and sophisticated design, Four paralleled transistors process each leg of the balanced input, Very low noise; extremely clean and transparent, Active balanced output driven by high-quality op-amps, 12 and 20 dB gain modes, Isolate
With such sophisticated circuitry, the dBooster is inevitably more expensive than its peers, Summary
I tested the Royer dBooster mostly with gentle spoken voice into a Royer R10 placed about nine inches away, feeding a GML 8304 preamp. During my tests I adjusted the gain of the GML to compensate for the presence of the dBooster in each of its two gain se...
