New Tri (Bass/Mid/Treble) tone control for more flexible sound adjusment * Marantz original metal speaker terminal SPKT-1 x2 pair * Fully discrete current-feedback amplifier, Fully discrete constant current feedback phono preamplifier, marantz HDAM-SA3 circuits * Speaker A/B switching, "Power Amp Direct" input, Pre outputs * Source Direct mode, Gold plated terminals, Triple layer bottom chassis, System Remote, Detachable Power code * 70W (8 ohms), 100W (4 ohms) Output Power per channel using a Double-shielded Toroidal Transformer