Rane DA 216a Distribution Amplifier

RANE Zone Power Eight amplifier; tested, powers on; fan clicking noise; as is

Rane HC 6 Headphone Console 6-Channel Studio Headphone Amplifier w/ Power Supply

Rane HC 6-Channel Headphone Console Amplifier - NO Power Supply Not Tested

RANE MA 6 Bridgeable Pro Audiophile Multi-Channel Amp (needs power cord!!)

RANE MA3 Professional Multichannel Amplifier w/ Power Cord

Rane Zone Power Eight 8-Channel 70V/100V Amplifier