Product code: Pentron Corp USA retail Tube Microphone mixer MM-4A 1960's 4 Channel Portable
Vintage 60's retail Tube Microphone Mixer Model MM-4A PENTRON CORP USA 4 Channel This unit is in great working condition. Cosmetically, it shows signs of age. 4 Channels with 2 additional "Low" ins. Made by Pentron Corp. Chicago, Ill. 117V.AC // 8 Watt. Uses two 12AX7 tubes, point to point wiring.
Vintage 60's retail Tube Microphone Mixer Model MM-4A PENTRON CORP USA 4 Channel This unit is in great working condition. Cosmetically, it shows signs of age. 4 Channels with 2 additional "Low" ins. Made by Pentron Corp. Chicago, Ill. 117V.AC // 8 Watt. Uses two 12AX7 tubes, point to point wiring.