Friday, January 16, 2009

DIY tube input buffer (New)

This DIY Buffer amp. is designed by me and had been sold more than 200 units since year 2003
The rear panel features with 2 pairs silver plated RCA terminals (x1pair for input while another pair for the output).
The internal circuitry was solder point to point without any PCB and I ensure ONE POINT earthing ,individual for input & output , to prevent the Ground Loop problem.

Specifications :
Output level : 2V (8V P-P Max)
S/N : >89dB
Output Impedance : <600>
Vaccum Tubes : 6922 (6DJ8 / ECC88) x2

Will ship with two-years warranty card. I provide one to one exchange-basis if any malfunction within 6 months (excluding the Valves).
Now , ask for RM480.00 with Electro-harmonix tubes. Also available in Mullard, Ei, JJ etc.Price will quote upon request.
Interested please contact Steven at Soundtech Hifi (Sg Petani). 012-4222393

2 comments:

  1. how you confirm your published electrical data is correct ? ie, 89db..etc do you have any lab report on this ?

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  2. How do you get your published electrical data ? and how can you confirm that they are correct ?

    ReplyDelete