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10

PHONO GAIN ADJUSTMENT

The phono stage can also be set to high or low gain to suit your phono turntable specifications (high gain
is the factory setting).

Disconnect the lead from the IEC socket on your Plinius Jarrah.  Carefully remove the lid by undoing the
six cap screws.  Locate the small black phono jumpers to the centre-front of the circuit board.  The gain
can now be adjusted noting that high gain (factory setting) is set with jumpers to the front position, and
low gain is set with the jumpers towards the rear of the preamplifier.  Now reassemble your Plinius Jarrah.

MAINS/LINE FUSE

A Mains/Line fuse is fitted within the IEC socket on the rear of the power supply pack.  A small drawer at
the bottom of this socket may be removed (after the IEC plug is removed) by levering it out with a flat
blade screwdriver.  The fuse fitted should be rated at no greater than 0.5 amp normal blow.

IMPORTANT:  DO NOT FIT A FUSE WITH A HIGHER RATING.

In the unusual event that this fuse should blow, you must first establish the cause of this failure (such as
power surges, damaged mains cable, etc.) before replacing the fuse with one of the same rating and type.
Should the phono preamplifier continue to demonstrate mains fuse failure, contact your PLINIUS

PLINIUS

PLINIUS

PLINIUS dealer.

CHANGING THE MAINS/LINE VOLTAGE CONFIGURATION

Should your mains supply voltage vary from the voltage your Plinius Jarrah was supplied configured to, a
suitably qualified service technician may alter it.

The two options are:

110

110

110

110V - 120V   

V - 120V   

V - 120V   

V - 120V   (USA/Japanese Markets)

220V - 240V

220V - 240V

220V - 240V

220V - 240V   (European/Pacific Rim Markets)

Disconnect the lead from the IEC socket on your Plinius Jarrah power supply.  Place the power supply on
its feet with the Plinius label to the top.  On the rear of the power supply you will see a drawer for the fuse
that has a 230V/115V label printed on it.  The voltage label that is the correct way up (nearest the top of
the power supply) is the voltage at which the power supply is currently set to.  Carefully pry the fuse
drawer out and turn around before refitting.  Make sure that the voltage you require is printed towards the
top of the drawer as viewed when the power supply is on its feet.

IMPORTANT:

DOUBLE CHECK THE FUSE POSITION BEFORE REFITTING
THE FUSE CARTRIDGE.

Summary of Contents for JARRAH

Page 1: ...P h o n o P r e a m p l i f i e r...

Page 2: ...2...

Page 3: ...e variety of ways it may be used We have designed and manufactured this preamplifier to reproduce faithfully and accurately your favourite music With a little care and a full understanding of the oper...

Page 4: ...4 Introduction Page 3 Precautions Page 5 Installation and Operation Page 6 Input Output Connection Page 7 Jarrah Features Page 9 Specifications Page 11 Index Page 12 Contact Details Page 13...

Page 5: ...any output terminal or connect any of these terminals together without following the instructions in this manual or seeking qualified assistance DO NOT place this preamplifier in any position where l...

Page 6: ...OLTAGE CONNECTION Firstly check that the mains supply voltage printed on the rear of this preamplifier power supply is similar to the mains supply voltage in your area If in doubt please consult your...

Page 7: ...amage the preamplifier phono stage Use only normal line level preamplifier inputs when connecting the Plinius Jarrah If your phono turntable has an earth cable this can be connected to the gold earth...

Page 8: ...mains cable can be plugged into the IEC socket on the back of the power supply pack Re check all interconnection cables are fitted correctly Flick the wall switch on The front LED should light and the...

Page 9: ...the circuit board Adjust the settings of the five individual switches remember to do both channels to give a loading required with reference to the table below LOAD REQUIRED SWITCH NUMBER AND SETTING...

Page 10: ...r surges damaged mains cable etc before replacing the fuse with one of the same rating and type Should the phono preamplifier continue to demonstrate mains fuse failure contact your PLINIUS PLINIUS PL...

Page 11: ...ut loaded S I II INPUT NPUT NPUT NPUT S S S SENSITIVITY ENSITIVITY ENSITIVITY ENSITIVITY 800 V nominal S I II INPUT NPUT NPUT NPUT I II IMPEDANCE MPEDANCE MPEDANCE MPEDANCE User selectable S R R R RAT...

Page 12: ...ower Supply Pack Pages 8 10 Mains Supply Connection Pages 8 10 Mains Voltage Configuration Page 10 Operating Temperature Page 5 Output Terminals Page 7 Phasing Page 7 Phono Cartridge Load Adjustment P...

Page 13: ...echnologies Ltd Audible Technologies Ltd Audible Technologies Ltd Audible Technologies Ltd P O Box 18 P O Box 18 P O Box 18 P O Box 1836 36 36 36 Palmerston North Palmerston North Palmerston North Pal...

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