Conrad-johnson design PV4 Owner'S Manual Download Page 3

LIMITED WARRANTY FOR THE conrad-johnson PV4

1.

 

conrad-johnson design, inc. warrants to the original purchaser that the conrad-
johnson PV4 will perform to specifications as published in the owner's manual
and that it will be free of defects in materials and workmanship for a period of
three years from the date of original purchase.

2.

 

conrad-johnson will repair defective units without charge for labor or parts (with
the exception of the vacuum tubes) subject to the following conditions:

a)

 

The unit must not have been altered or damaged through misuse, abuse,
negligence, accident, or improper operation.

b)

 

The purchaser must provide evidence of purchase at the time service is
requested.

c)

 

All repairs must be undertaken at the factory or other service center
designated by conrad-johnson design, inc. Units submitted for warranty
repairs must be shipped in the factory packing carton to conrad-johnson
design or its designated service center, freight and insurance prepaid by the
owner, and will be returned to the owner, freight and insurance prepaid by
conrad-johnson design. Replacement cartons are available from the factory
for a nominal charge.

d)

 

Normal wear and maintenance are not covered by this warranty.

3.

 

The above warranty may be transferred to subsequent owners provided that the
warranty registration card has been returned to conrad-johnson design, inc.
within 30 days of the original purchase and that the registered owner provides the
factory with a signed notice giving the new owner's name and address and the
model and serial number of the unit.

4.

 

Where permitted by law, conrad-johnson design's liability shall be limited to that
set forth in this warranty.  No other warranty of any kind, expressed or implied, is
made by conrad-johnson design, inc., and all implied warranties, including
merchantability and fitness for a particular "purpose", which exceed the
obligations and time limits set forth herein are hereby disclaimed. conrad-
johnson design, inc. shall not be liable for incidental or consequential damages.
Some states do not allow the exclusion or limitation of incidental or
consequential damages, or limitations on how long an implied warranty lasts, so
the above limitation or exclusion may not apply to you.

5.

 

This warranty gives you specific legal rights, and you may also have other rights
which vary from state to state. Questions about warranty service should be
addressed to:

Service Department
conrad-johnson design, inc.
2733 Merrilee Drive
Fairfax, Virginia 22031
(703) 698-8581

Summary of Contents for PV4

Page 1: ...OWNER S MANUAL PV4 VACUUM TUBE PREAMPLIFIER conrad johnson design inc 703 698 8581...

Page 2: ...was designed to provide audiophiles with a moderately priced preamplifier of high quality which would accurately reproduce the dynamics tonalities and textures of a live musical performance The design...

Page 3: ...mal wear and maintenance are not covered by this warranty 3 The above warranty may be transferred to subsequent owners provided that the warranty registration card has been returned to conrad johnson...

Page 4: ...be returned to the factory for service All equipment serviced at the factory will perform to its published specifications when returned Factory service will be offered at reasonable rates Transferabl...

Page 5: ...xecuted entirely with precision low noise metal film resistors The line stage consists of a single voltage amplifier direct coupled to a cathode follower with an overall feedback loop Plate voltage is...

Page 6: ...keep the unit well away from the power amplifier and route power cords away from input cables THE PV4 IS TO BE OPERATED ONLY ON AC LINE VOLTAGE OF 108 to 125 VOLTS 50 or 60 HZ In any system of audio...

Page 7: ...and are electronically equivalent The outputs of your tape recorder should be connected to the Tape input Outputs Record Connect to the inputs of your tape recorder Output Connect to the inputs of amp...

Page 8: ...are source and tape copy when recording Balance Permits continuous control of location of stereo image from left to right In the full counterclockwise position only the left channel will be heard Simi...

Page 9: ...n correct absolute phase is obtained by the following simple rule THE TOTAL NUMBER OF PHASE INVERSIONS IN THE SIGNAL PATH SHOULD BE EVEN If the number of phase inverting components is either none or e...

Page 10: ...her cost or prestige We know of no vacuum tubes available of the specified types which will improve the sonic performance of your PV4 Also the tubes in your preamplifier have been tempered by a contro...

Page 11: ...ransformer This fuse will not fail in normal operation Failure of the fuse is a symptom of a more serious problem so the unit should be taken to a qualified service center IN NO EVENT SHOULD THE FUSE...

Page 12: ...inverting Phono overload in excess of 500mv at 1kHz Response bandpass 2Hz to more than 1OOkHz RIAA equalization to 25db 20 20kHz Total hum and noise 20 2kHz Phono inputs 70db below 10mv input High Lev...

Page 13: ...commend that you ship via United Parcel Service UPS In all cases be sure to adequately insure your component Be sure to enclose a note explaining the problem you are having in as much detail as possib...

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