5 votes
Accepted

Studio mic --> Headphone jack not working

The suspect area is the ¼" jack & ¼" - ⅛" adaptor. It needs to be correctly wired as a mic input to that specific jack socket, which on a Mac is a 4-pole connector, TRRS, for headset/mic combos. ...
Tetsujin's user avatar
  • 8,661
1 vote

Could a 3.5mm to usb adapter stand as a subtitute for external power for a condenser mic?

It depends on the power expectations and circuit design of the microphone. Some phone lavalier mics use a LR44 battery. Maybe yours does, too. The LR44 battery, for example, has a nominal voltage of 1....
Matthew's user avatar
  • 46
1 vote

Power supply for single Eurorack module

Important Caveat - never worked with modular before, but... Specs in the manual require +/- 12v only. No +5v requirement. Current requirements are +12v 150mA and -12v 45mA. This is well within the ...
Mark's user avatar
  • 8,885
1 vote
Accepted

How to determine DC Amperes required for Amplifier?

your amplifier is capable of delivering 240 Watts of energy. Power (Watts) = Voltage (volts) x Current (amps) Therefore the current range is: Power/Voltage = Current 240 W / 12 V = 20 A 240 W / ...
Mark's user avatar
  • 8,885

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