Denon PRA1500 / POA6600A Denon PRA 1500 Pre-amplifier Balanced out Year: 1989? MSRP $? Denon POA 6600 A Monoblock power amplifier. Balanced input POA6600A can run as low as 1 ohm Year: 1989?. MSRP $? pair Visit Denon Back To Denon Archive Back To Archive Main E-mail us with your favourite products and we will add it to our archive...