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Summary of Contents for Augustica Corvette
- Page 1 Corvette ® Headphone Amplifier With Two 6922 (6H23P/6N1P) Tubes Augustica ® T e c h n o l o g i e s w w w . a u g u s t i c a . c o m...
- Page 2 Safe assembly and operation of this kit is the users responsibility. The kit and this user manual are provided 'as is'. Augustica Technologies Inc. accepts no responsibility for any damage, injury or death as a result of assembling this kit or using the information herein.
- Page 3 ® crosstalk between the left and the right channels. The headphone amplifier Corvette employs a cathode follower design suitable for use with a single or dual headphone, with each headphone element having impedance between 15 and 300 Ω for the total of 30 to 600 Ω.
- Page 4 HEORY OF PERATION ® The power supply for the headphone amplifier Corvette is shown in Figure 1. The power supply uses two transformers (not shown on the schematic). The first transformer is employed to provide high B-plus voltage applied to anodes of both sections of 6922 tubes and is connected to the terminal block K2.
- Page 5 ® Augustica T e c h n o l o g i e s SSEMBLY Cleanliness is essential. Before soldering, be sure to clean both sides the PCB with 70% to 90% isopropyl alcohol. Do not use dull looking solder. Solder should shine. If it does not shine, first clean away the outer oxidation with some steel wool or a copper-scouring pad.
- Page 6 Seventh, solder resistors, capacitors and tube socket of the left channel of the headphone ® amplifier Corvette . Start with the tube socket, followed by the resistors and the capacitors. Finally, solder volume control potentiometer R1, headphone stereo jack, and terminal block K1.
- Page 7 If you would like to see some new audio PCB or kit or recommend a change to an existing product, drop us a line by e-mail on the website www.Augustica.com (begin the subject line with “Corvette” or the spam filters are sure to eat your message). Page 7 of 7...
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