Extron MPA 401-70V Mini Power Amplifier (No Power Supply).

Extron Mini Power Amplifier MPA 401-70v W/ DTP HDMI 230 Rx No Power Supply

Extron MPA 122 Mini Power Amplifier w/ Power Supply - USED/TESTED

Extron MPA 401 Mini Power Mono Amplifier 70V with Power Supply-TESTED-

Extron MPA 401 Mini Power Amplifier 70V (no power supply)

Extron Mini Power Amplifier MPA 122 — Used — No Power Supply

Extron MPA 181T Mini Power Amplifier – Tested – VersaTools Series

Extron MPA 401 70v Mini Power Amplifier + Extron 28-113-07LF Power Supply