AtlasIED TSD-PA20VG 20W Mono 4Ω/25V/70.7V/100V Power Amplifier
The AtlasIED TSD-PA20VG is a 20W mono 4Ω/25V/70.7V/100V power amplifier. The TSD-PA20VG is a cost effective mono amplifier for 4Ω and distributed constant voltage speaker systems. Applications include hallways and classrooms. Published frequency response is 40Hz - 20kHz.
Output is gain controlled from a potentiometer on the front panel with removable knob. Unit requires Power Supply that is sold separately for proper function, multiple TSDs can be powered with one power supply based on current requirements. AtlasIED lists 4Ω/25V/70.7V/100V output; one (1) balanced input; removable level control with set-it-and-forget-it security cover; input signal and peak indicator LEDs. It measures 1.5" high, 4" wide, and 5.2" deep. It carries a manufacturer warranty of 36 months from date of purchase.
| Part Number | TSD-PA20VG |
|---|---|
| Frequency Response | 40Hz - 20kHz |
| Power Output | 20W @ 4Ω, 10W @ 8Ω, 20W @ 25V/70V/100V Loads |
| Line Input Level | 500mV (-6dBV) Balanced |
| Power Requirement | 490mA |
| Idle Current | 50mA |
| Height | 1.5" (3.81 cm) |
| Width | 4" (10.16 cm) |
| Depth | 5.2" (13.2 cm) |
| Voltage Compatibility | 24V |
| Warranty Period | 36 months from date of purchase |












