Denon 4-Channel 70V/100V Amplifier

The Denon DN-470A is a 4-channel 70V/100V amplifier designed to power 70V/100V speaker systems over long distances for contractors, system integrators, and audio technicians in retail environments, office buildings, and educational institutions. Its four Euroblock inputs feed per-channel gain controls on the front panel. The amplifier is rated at 120W per channel and drives eight Euroblock outputs, which are switchable between 70V and 100V using independent rear-panel dip switches. The high-current switching power design boasts integrated short-circuit and open-circuit protection. LEDs are present for signal, clip, and thermal indication. The DN-470A is rackmountable and occupies only 1 RU.