For Sale: CMoy Headphone Amplifier

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Mister X

Supreme [H]ardness
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Apr 20, 2002
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Components:
OPA2227 op-amp (socketed)
Nichicon UPW series 470uF 25volt power supply caps
Vishay/Dale 1% metal film resistors (hand matched)
ALPS RK097, 10KΩ volume control with integrated power switch.
Texas Instruments TLE2426 based buffered virtual ground
Blue LED
Silver knob
Hammond aluminum case (3.15" L X 2.125" W X .91' H)
No input capacitors
2.5mm Closed circuit DC jack
Voltage Gain = 3
(Can be powered from an internal 9 volt battery or an external power source)
Built on a professional Circuit board that has an option to add a pair of BUF634 output buffers at a later time.
Useable battery life with my ER6i's is 54 hours :eek:

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Price= $45 plus shipping from Zipcode 49083


Heatware-----> http://www.heatware.com/eval.php?id=21360
Head-Fi feedback------> http://www6.head-fi.org/forums/showthread.php?t=50646
 
do you push the volume knob in to turn it on?

oh.. bump for you.. :p
 
Nice list but the only thing I am looking for in trade is $48.85. ;)
 
Mister X said:
Nope... you just turn it and it goes click. ;)
Click to expand...


Click is the sound of $ hitting your Pay Pal..and could I get a pretty little yellow bow for the lady who is getting it? :)
 
sdgserv said:
Click is the sound of $ hitting your Pay Pal..and could I get a pretty little yellow bow for the lady who is getting it? :)
Click to expand...

You need a cable as well?

I think I could manage a one foot mini to mini. ;)
 
Whatever it takes to work with her Ipod..LMK I will send you what you need..

She is standing behind me jumping up and down :)

Thanks much
 
No biggie, seems I had some other cables to make tonight anyhow so...... ;)
 
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