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How it's made - McIntosh 275


Tom Bieri

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13 hours ago, soundbound said:

Nice! Thank you for sharing. I’d like to own one too.

 

Do you know if you can turn off the green LEDs, if you only want the tubes lights?

Yes you can by using a Mc preamp with illumination control or:

 

 

Note: When it is desired to switch Off the green illumination of the Small Signal Tubes, and the MC275 is not connected to a McIntosh McIntosh Preamplifier or A/V Control Center with meter illumination control, connect a 1/8 inch Mono mini phone plug to the POWER CONTROL IN jack.

 

Using a stereo version of the trigger allows individual power and LED control and a mono trigger will give power only 

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