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Lehle Mono Volume

User Manual

www

.lehle.com

Lehle GmbH • 

Grenzstr. 153 • D-46562 Voerde • Germany • Tel +49 (0) 2855 850070

Summary of Contents for Mono Volume

Page 1: ...Lehle Mono Volume User Manual www lehle com Lehle GmbH Grenzstr 153 D 46562 Voerde Germany Tel 49 0 2855 850070 ...

Page 2: ... only the very best components Every module of your Lehle Mono Volume has been made and tested in Germany To make sure that you can enjoy your Lehle Mono Volume for a long time it is of extremely robust design and construction If you should nonetheless have a problem or simply a question just mail me or a member of the Lehle team at support lehle com I wish you much pleasure and success with your ...

Page 3: ...ction 2 Technical data 3 General description 4 Typical uses Lehle Mono Volume as a classic volume pedal 9 Lehle Mono Volume with two amps 10 Lehle Mono Volume to blend effects 11 Lehle Mono Volume signal flow diagram 14 ...

Page 4: ...ical noise and the complicated adjustment are eliminated Over the entire control range the Lehle Mono Volume transmits the full sound spectrum of the connected instrument The input and output im pedance always stay the same ensuring that there will be no damping of higher frequencies as with potentiometers Internally the input voltage coming from the power supply socket of the pedal is rectified t...

Page 5: ...r consumption 50 mA Frequency range 50 Hz 100 kHz all controls in middle position THD 0 05 at 1 kHz 10 dBu Impedance input 2 MOhm Impedance output 500 Ohm Signal to noise ratio 102 dB at 1 kHz 0 dBu A weighted control in unity gain position Max level 3 V RMS ca 12 dBu at 12 V input voltage Gain control max amplification 10 dB 3 ...

Page 6: ...4 General description ...

Page 7: ...the sound of the input signal If you are using a tuner you can mute the VOL Out for tuning and the DIR Out will provide a signal for the tuner 3 Gain control Use the gain control to adjust the level of the preamp signal The gain control influences the maximum volume of the Lehle Mono Volume The gain control knob consists of black anodized aluminium and is recessed into the housing It can be easily...

Page 8: ...me an external power supply is required This should provide a minimum of 9 V and no more than 15 V DC but alternatively you can also connect an AC voltage source with more than 7 V or up to 12 V The polarity is not relevant The voltage supplied is internally rectified filtered stabilised and then brought to 18 V 6 Pedal Feel Turn this screw to adjust the feel of the pedal If you turn this screw cl...

Page 9: ...plate Now drill at the site of the later screw holes a hole with a diameter of approximately 2 5 mm 1 10 inch Then turn in the two screws for the U shaped mounting holes together with the washers just halfway Slide the volume pedal with the U shaped mount ing holes under the screw heads of the screws already turned in Make sure that the washers are placed between the bottom plate of the Lehle Mono...

Page 10: ...8 ...

Page 11: ...9 Typical uses ...

Page 12: ... VOL output volume turned down Of course this output can remain free Device connection Input 1 Instrument Output DIR 2 Tuner or nothing Output VOL 4 Amp mixer How to do this 1 Connect your instrument to the input jack 1 of the Lehle Mono Volume 2 Connect a tuner to the jack named DIR 2 or leave this input vacant 3 Connect the VOL jack 4 to the input of your amp 4 Adjust the maximum volume using th...

Page 13: ...hown here between the VOL output and the second amplifier is optional In case ground loops or phase cancellations occur these will be eliminated effectively by using the Lehle P Split II Device connection Lehle Mono Volume Input 1 Instrument Output DIR 2 Amp 1 Output VOL 4 Amp 2 Lehle P Split II Input Output VOL 4 ISO Out Amp 2 How to do this 1 Connect your instrument to the input jack 1 of the Le...

Page 14: ...t II 6 To include the Lehle P Split II take the plug from the input of the second amp and connect it to the input of the Lehle P Split II 7 Connect the ISO output of the Lehle P Split II with the input of your second amp 8 Now press the ground switch of the Lehle P Split II and find out in which position you have the least noise In order to eliminate phase cancellation press the phase switch 9 The...

Page 15: ...nect your instrument to the input jack 1 of the Lehle Mono Volume 2 Connect the DIR out 2 to the input of the Lehle Parallel M 3 Connect the VOL jack 4 to the input of the effects unit 4 Connect the output of the effects unit to the return jack of the Lehle Parallel M 5 Connect the output of the Lehle Parallel M to the amp 6 Adjust the maximum volume for the input of your effects unit with the gai...

Page 16: ...14 Lehle Mono Volume signal flow diagram ...

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