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Lehle Stereo Volume

User Manual

www

.lehle.com

Lehle GmbH • 

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

Summary of Contents for Stereo Volume

Page 1: ...Lehle Stereo 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 Stereo Volume has been made and tested in Germany To make sure that you can enjoy your Lehle Stereo 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 yo...

Page 3: ...master volume with stereo effects and distributing it to two amps 11 Lehle Stereo Volume for guitars or basses with stereo outputs for use with two amps 12 Lehle Stereo Volume controlling the effects signals 14 Lehle Stereo Volume controlling guitars or basses with mono outputs using two amps 15 Lehle Stereo Volume controlling the master volume with two signals summing it on one amp 17 Lehle Stere...

Page 4: ...ndard volume pedals In addition the potentiometer typical noise and the complicated adjustment are eliminated Over the entire control range the Lehle Stereo 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 f...

Page 5: ... Voltage 9 15 V DC or 7 12 V AC Power consumption 62 mA Frequency range 20 Hz 100 kHz 0 2 dB THD 0 05 at 1 kHz 10 dBu Input TS jack unbalanced 2 MOhm Output TRS jack balanced 500 Ohm Signal to noise ratio 100 dB at 1 kHz 0 dBu A weighted Max level 3 V RMS approx 12 dBu at 12 V input voltage 3 ...

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

Page 7: ...our target device here For instance this would be an amplifier a mixing desk an effects unit or an audio interface The two outputs OUT 1 and OUT 2 have low impedance and do not change their output impedance when the volume is altered via the volume pedal Both outputs are balanced and can be tapped by TRS plugs or unbalanced with TS plugs If the OUT 2 jack remains free whilst both inputs are connec...

Page 8: ...stabilized and then brought to 18 V 6 Pedal Feel Turn this screw to adjust the feel of the pedal If you turn this screw clockwise you tighten the brake This way the pedal feel will be heavier Turning the screw counterclockwise diminishes the resistance when pressing and gives the pedal a lighter feel ...

Page 9: ...7 ...

Page 10: ... base 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 screwed in Make sure that the washers are placed between the bottom plate of the Leh...

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

Page 12: ...ted source Connection of units Input IN 1 Source L Input IN 2 Source R Output OUT 1 Mixer L Output OUT 2 Mixer R How to do this 1 Connect your keyboard your synthesizer sampler or an other stereo source to the input sockets 1 and 2 of the Lehle Stereo Volume 2 Connect the outputs 3 and 4 of your Lehle Stereo Volume to a stereo input of your mixer or use two mixer channels with hard panning 3 There...

Page 13: ...s occur These will be eliminat ed effectively by using the Lehle P Split II Connection of units Input IN 1 Effects unit L OUT Input IN 2 Effects unit R OUT Output OUT 1 Amplifier 1 Output OUT 2 Lehle P Split II Input Lehle P Split II ISO output Amplifier 2 How to do this 1 Connect your effects unit to the input jacks 1 and 2 of the Lehle Stereo Volume 2 Connect your amplifier to OUT 1 3 3 Connect ...

Page 14: ...ou have the least noise In order to eliminate phase cancellation press the phase switch 6 There you go Lehle Stereo Volume as volume pedal for guitars or basses with stereo outputs for use with two amps ISO DIR Lehle P Split High Impedance Splitter ...

Page 15: ... eliminated effectively by using the Lehle P Split II Connection of units Input IN 1 Instrument OUT 1 Input IN 2 Instrument OUT 2 Output OUT 1 Amplifier 1 Output OUT 2 Lehle P Split II Input Lehle P Split II ISO output Amplifier 2 How to do this 1 Connect your instrument to the input sockets IN 1 and IN 2 of the Lehle Stereo Volume 2 Connect your amplifier 1 to OUT 1 3 3 Connect OUT 2 4 with the i...

Page 16: ...AUX send L Input IN 2 Mixer AUX send R Output OUT 1 Stereo effects unit IN L Output OUT 2 Stereo effects unit IN R Stereo effects unit IN L Mixer return L Stereo effects unit IN R Mixer return R How to do this 1 Connect the auxiliary outputs of your mixer to the input sockets 1 and 2 of the Lehle Stereo Volume 2 Connect the outputs 3 and 4 of the Lehle Stereo Volume with the inputs of your stereo ...

Page 17: ...fier is optional in case ground loops or phase cancellations occur These will be eliminated effectively by using the Lehle P Split II Connection of units Input IN 1 Instrument Input IN 2 remains free Output OUT 1 Amplifier 1 Output OUT 2 Lehle P Split II Input Lehle P Split II ISO output Amplifier 2 How to do this 1 Connect your instrument to the input jack 1 of the Lehle Stereo Volume 2 Connect y...

Page 18: ...nput of the second amp 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 5 There you go ...

Page 19: ...s or a stereo signal to one mono signal control the volume and send the mono signal to an amp Connection of units Input IN 1 Sound source 1 Input IN 2 Sound source 2 Output OUT 1 Amplifier How to do this 1 Connect your sound sources to the input jacks 1 and 2 of your Lehle Stereo Volume 2 Connect an amplifier to output OUT 1 3 There you go ...

Page 20: ...18 Lehle Stereo Volume signal flow diagram IN 1 OUT 1 VCA 1 Hall Sensor IN 2 OUT 2 VCA 2 ...

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