Tube Mic Power Supply Mod

You can see the fuse holder and pilot light on the upper right.

Tube mic power supply mod.

Here is a picture looking into the power supply box. The tube is a 6072 dual triode. This is a replacement power supply for the apex 460 and other popular inexpensive tube microphones. Features benefits low drop out regulator ensures voltage regulation despi.

I use a different circuit and power supply. It is a 9 pattern tube mic with included power supply and shockmount. Check out my gallery of greats and microphone reviews a detailed description and sound impressions of the greatest microphones ever made. Diodes add noise and allow the output voltage to drift.

A transformer is used for impedance conversion. 5703 or 5840 with a cinemag transformer. It ships in an aluminum flight case. The tube amplifier circuit is relatively simple lacking a pad high pass filter or pattern selection control.

As do all the rebadged hst 11a mics the ctm100 responds well to modification. Art tube mp studio v3 プリ管比較 純正 中国製 vsエレハモ製 duration. Rather than the zener regulated design found in most chinese made power supplies we use a mosfet regulated design with significantly improved filtering. Construction of mic circuit board.

The tb1 includes an elastic shockmount a dedicated power supply 110 220v and a 7 pin power cable. The tube sound is full and balanced. Mods for the um 57. His mic repairs involve replacing and updating selected components fine tuning the circuitry and restoration of the mic s original sonic character.

We provide a 30 day guarantee against failure. Submini tube mod. The power supply needs to function. The front panel contains a 9 position polar pattern switch.

Unlike most tube mic power supplies on the market ours does not use diodes to set the output voltage. The vps1 kit lets you build a premium power supply for your tube microphone. Usa 503 695 3410 visit or post on klaus heyne s mic lab. Search the web for apex 460 mod to find relevant message board discussions or see our apex 460 page for a starter list of common mods.

Tube microphone mods. German masterworks edition tube microphone power supply. Hamptone scott hampton repairs vintage tube mics especially those needing new power supplies. We test the high voltage line on every unit to ensure proper operation.

It is new and unbranded. He can also furnish a hamptone second generation tube mic power supply. I looked at the pictures of royer s mic circuit board in his article and mounted the parts in a similar pattern. Multi pattern power supply.