DIY - Hybrid Headphone Amplifier






TUBE SYLVANIA 19J6


Starving Student hybrid: hybrid headphone amplifier





Starving Student hybrid: Diy-Hybrid Headphone Amp






Starving Student hybrid

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AMP HEADPHONES AND TUBES TRANSISTORS

Wire connections to be made between the PCB and the tubes "19j6" and between the transistors and the PCB.




19J6 selling tubes on EBAY: whipcitytubes, whipcitytubes, fair prices, good products, moderate shipping costs.



Potentiometer knob Mcintosh 23 x 16 mm

For sale at Aliexpress:
Potentiometer knob Mcintosh 23 x 16 mm, excellent product.


TEK active control module for stereo VU meter

TEK active control module for stereo VU meter of in "AUDIOPHONIC"


vu meter on aliexpress

An embodiment according to the website of Pete Millett: "The Starving Student" hybrid headphone amplifier

A very good site that I recommend, a gold mine! and the following boards: diyforums


DOWNLOADS (pdf)

the list of components (website Pete Millett)
the diagram (website Pete Millett)
the printed circuit
clear Polyester
19J6 notice (website nj7p)




SPECIFIC ASPECTS

a "McIntosh" look, for screen printing it is especially easy to achieve!
- Power Integration 48 volts CISCO mark in the cabinet with the cut-off switch, the power circuit is removed from the plastic housing in order to connect the mains terminals.
- Power protection in a small metal housing.
- Realization of a circuit board.
- Added 2 VU meters and its corresponding circuit.
- Adding a transformer 230v / 12V 3 Va to power the circuit level meters.
- Set against-plated 0.31 inch covered with aluminum sheet 0.019 inch thick glued to the contact cement and painted black.
- Frame made of galvanized steel sheet of 0,078 inch thick.
- Front: realization of a screen printing on transparent polyester placed between two sheets of polycarbonate (or glass).



The Starving Student hybrid: Good dynamic, powerful, pleasant and detailed soundstage. A little surprising amp! No breath, no background noise and enough room in the box for adding a USB port in the future to add to it a digital / analog quality.



Dimensions: hollowness 12,20 inch, width 7,08 inch, height 5,31 inch.


French English Deutsh Spagnol Chinese







   IRF 510



 AMP HEADPHONES AND TUBES TRANSISTORS



Starving Student hybrid: AMP HEAPHONE AND TUBES TRANSISTORS

Starving Student hybrid: AMP HYBRID HEADPHONE

Starving Student hybrid: AMP HYBRID HEADPHONE

Starving Student hybrid: AMP HYBRID HEADPHONE

Starving Student hybrid: AMP HYBRID HEADPHONE




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