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Plinius P7 instruction manual. Page 1
THE
P7 STEREO POWER AMPLIFIER
PLINIUS
on your decision to become the proud owner of the
CONGRATULATIONS
PLINIUS
P7 power amplifier.
This manual has been prepared to help you understand the operation of your amplifier and
to provide some information about its design and the variety of ways it may be used.
We have designed and manufactured this amplifier to faithfully and accurately reproduce
music. This hand built instrument should give a lifetime of pleasure and with a little care
and a full understanding of the operating recommendation in this manual the PLINIUS P7
should provide trouble free performance.
Every component used within the P7 has been chosen for sonic excellence.
PLEASE TAKE TIME TO READ THIS MANUAL THOROUGHLY BEFORE USING
YOUR AMPLIFIER.
Manufactured in New Zealand by:
AUDIBLE TECHNOLOGIES LIMITED.
© AUDIBLE TECHNOLOGIES LTD, 1996.

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Summary of Contents for Plinius P7

  • Page 1 We have designed and manufactured this amplifier to faithfully and accurately reproduce music. This hand built instrument should give a lifetime of pleasure and with a little care and a full understanding of the operating recommendation in this manual the PLINIUS P7 should provide trouble free performance.
  • Page 2: Table Of Contents

    Plinius P7 instruction manual. Page 2 LIST OF CONTENTS Warnings and precautions. Page Amplifier Facilities and Features. FRONT PANEL. Amplifier Facilities and Features. REAR PANEL 4, 5 Installation and operation. 5, 6 Mains / Line power connection. 6, 7 Connections for operation.
  • Page 3: Warnings And Precautions

    Plinius P7 instruction manual. Page 3 WARNING The P7 power amplifier can be operated in excess of 100 Watts into 8 Ohms. This amplifier is also capable of a very large peak current delivery. This P7 power amplifier operates in Class AB and is therefore capable of generating a moderate temperature and requires careful placing to avoid any effect this heat may have on other equipment, furniture and fittings etc.
  • Page 4: Amplifier Facilities And Features Front Panel

    AMPLIFIER FACILITIES AND FEATURES FRONT PANEL The front panel of the P7 power amplifier incorporates a panel fitted with one switch, this controls the amplifier. MAINS SWITCH. This heavy duty rocker switch to the left of this panel switches the MAINS / LINE Power to the amplifier ON or OFF.
  • Page 5: Installation And Operation

    UNBALANCED or single-ended or RCA or coaxial leads are the most common of all and are used in the majority of audio signal systems. The terminal plug and socket are most commonly called RCA and can be found on the P7 for use as the standard input terminals for both Left and Right inputs.
  • Page 6: Mains / Line Power Connection

    PLINIUS The PLINIUS P7 power amplifier should be left switched on at all times. If the P7 is switched off between listening sessions you will never hear just how good it really sounds. In our experience a 48 hour warmup period is required during which the sound quality will change quite dramatically.
  • Page 7 PLINIUS In the event that your Mains / Line voltage is different to that printed on the back of the P7, it may altered by a suitably qualified or experienced person. There are only two options, 110V - 120V or 220V - 240V Operation Consult your PLINIUS dealer for any changes that may be necessary.
  • Page 8: Loudspeakers

    4 to 8 Ohms in stereo mode. SERVICING. If the top cover of the P7 amplifier is taken off for any reason, remove the mains supply plug first. The Voltages present on the circuit board could be harmful.
  • Page 9: Specifications

    Plinius P7 instruction manual. Page 9 Specifications: 100 Watts continuous power per channel into 8 ohms, both channels driven from 20Hz to 20kHz at less than 0.1% Total Harmonic Distortion from 0.25 Watts to rated output. 160 Watts continuous power per channel 20Hz to 20kHz into 4 ohms.

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