Goldmund has a new flagship mono amplifier, the Telos 9800, at around $500,000. Each. It does 1,560 watts RMS into 8 ohms at 0.005 percent THD from 20Hz to 20kHz, stays stable into 1 ohm, quotes a damping factor of 900 at 1kHz, output noise under 3 microvolts and 117dB of dynamic range on a...