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                            User Manual 

 

 

 

                 L-609 Preamplifier 

  500 series preamplifier module 

Содержание L-609

Страница 1: ...User Manual L 609 Preamplifier 500 series preamplifier module ...

Страница 2: ...ured specified or recommended by Lipinski Do not use un authorized main cables All servicing must be performed by our qualified personnel Do not expose this product to moisture rain or water or direct sunlight Insure adequate air circulation around your preamplifier Power sources Connect this unit only to power sources specified in the Operating Instructions and as marked on the unit To avoid dama...

Страница 3: ...opyright 2008 3 P a g e CONTENTS 1 INTRODUCTION 4 2 UNPACKING 4 3 FEATURES 5 4 FRONT PANEL DESCRIPTION 6 5 QUICK GUIDE TO USING THE L 609 PREAMPLIFIER 7 6 MAIN BOARD VIEW 8 7 PRODUCT SPECIFICATION 8 8 LIPINSKI L 609 BLOCK DIAGRAM SIGNAL PATH 9 ...

Страница 4: ...rience of Mr Andrew Lipinski and his devotion to state of the art sound To achieve this sound in the L 609 Pre amplifier we eliminated all capacitors and Integrated Circuits from the signal path and created our own Lipinski Square patented discrete class A technology We also created transformer like circuitry emulating an amorphous core transformer albeit without unwanted odd harmonic distortion 2...

Страница 5: ...recision rotary gain control 8 position LED Peak VU meter switchable inside 48 Volt phantom power Resistor less 20dB PAD which skips one stage of amplification to maintain signal quality Transformerless Transformer input mode proprietary circuit emulating amorphous core transformer eliminates unwanted distortion Minimal internal signal wiring Gain control is implemented in negative feedback loop t...

Страница 6: ...GUITAR input selector The GUITAR switch enables high impedance instrument direct input 4 Transformer less Transformer emulating XFMR microphone input 5 MIC HI Z input selector Input socket used to plug microphone XLR or electric guitar 1 4 inch jack 6 LED Peak or VU meter Diodes indicate output level 7 GAIN CONTROL The gain control adjusts the voltage gain from 38dB to 73dB When PAD switch is on i...

Страница 7: ...00 series rack back into the AC source and power up your rack Set up 1 Turn the gain fully counter clockwise and check that phantom power is off 2 Using shielded low capacitance microphone cable connect a microphone to the preamplifier and then turn on the phantom power switch if required When sending a signal to a recorder that has fixed input levels simply increase the gain until the optimum rec...

Страница 8: ... loudness Otherwise instantaneous output level is measured 7 PRODUCT SPECIFICATION Potentiometer gain range 35dB Minimum gain with 20 dB Pad 18dB Maximum gain 73dB Dynamic range curve A 126dB Distortion 0 dB out 0 008 Distortion 12 dB out 0 016 Maximum low distortion output 22dB Mic input impedance 6 8kΩ DI input impedance 220kΩ Power supply current 58mA Operating voltages 16V ...

Страница 9: ...fidential Copyright 2010 9 P a g e 8 LIPINSKI L 609 BLOCK DIAGRAM SIGNAL PATH MIC IN MIC IN HI Z IN 500 Series Rack XFMR PHANTOM PAD 20dB 20dB 0 35dB GAIN CONTROL Peak VU LED Meter 48V OUT 500 Series Rack BALANCING CIRCUIT MIC GUIT ...

Страница 10: ...Lipinski Sound Corporation Confidential Copyright 2010 10 P a g e We wish you fantastic unforgettable moments of audio performance The Lipinski Team ...

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