Atlas TSD-PA20VG 20W Mono 4Ω/25V/70.7V/100V Power Amplifier
Power Output 20W @ 4Ω, 10W @ 8Ω, 20W @ 25V/70V/100V Loads. Applications include hallways and classrooms. Energy Efficient. For sound masking applications the TSD‑PA20VG has the capacity to drive up to 34 masking speakers tapped at. 5W each on a 70.7V line.