QSC K8, K10, K12 Original Replacement Amplifier K Series used.

Replacement Amplifier K.2 For QSC K12.2, K10.2, K8.2 Power Speakers

QSC RMX 1850HD - 2-Channel Rack Mount Power Amplifier - USED

Replacement Amplifier For QSC KW153

QSC K8.2 Amplifier Module for parts

QSC K12.2 Complete Amplifier Module – WP-200013-00 (Genuine Replacement Part)

Replacement Amplifier K Series Module for QSC K8,K10,K12 Powered Speaker

QSC Power Amplifier GX3 Stereo Power Amp Not Tested