Extron MPA 601-70V Mini Amplifier - No Power Supply

Extron XPA 1002 Two Channel Low Impedance Power Amplifier No PWR Adapter Incl.

Extron XPA-1002 XTRA 2-Channel Power Amplifier

Extron XPA 1002 Two Channel Low Impedance Power Amplifier w/ Power Cord

Extron MPA 152 Mini Power Amplifier w/ Power Supply

Extron MPA 181T Mini Power Amplifier 70V 4/8 Ohm, No Ac Adapter, WORKS FREE SHIP

Extron MPA-401 Mini Power Amplifier

Extron MDA 3A Three Output Stereo Audio Distribution Amplifier