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Summary of Contents for Lehle P-SPLIT STEREO
- Page 1 OPERATING INSTRUCTIONS LEHLE P-SPLIT STEREO...
- Page 2 Every assembly of your LEHLE P-SPLIT STEREO has been made and tested in Germany. Your LEHLE P-SPLIT STEREO is of ex- tremely robust design and construction, to make sure that you get absolutely years and years of enjoyment from it. If...
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Page 3: Table Of Contents
Introduction Technical data Signal line types Preconditions for passive splitting General description Typical uses of the LEHLE P-SPLIT STEREO as isolator in a stereo setup three way amp split split and DI box in the studio passive summing box reamplification box Signal flow diagram LEHLE GmbH ·... -
Page 4: Introduction
The classic solution for splitting, eliminat- Another useful method for the LEHLE ing hum, balancing and reamplification P-SPLIT STEREO can be as an effective in recording applications, now appears in hum suppressor. a doubled version and this time adds the If you connect two electronic devices, passive summing of signals. - Page 5 If, on the other hand, you connect only one mono signal to the input, the LEHLE P-SPLIT STEREO works as a three-way split for up to three amplifiers. Galvanically isolated, double hum free and passively intelligent splitting Speaking of passive: the LEHLE P-SPLIT STEREO still doesn’t need a power...
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Page 6: Technical Data
0.003 % (0 dBu, 1 kHz) Frequency range 20 Hz – 100 kHz -0.1/ +0.4 dB (source 600 Ω, load 1 MΩ) min. 2 MΩ at 2 kHz Input impedance (transformer load impedance) LEHLE GmbH · Germany · www.lehle.com · support@lehle.com... - Page 7 Ground Signal in phase signal conductor and constitutes the sig- nal ground. UNBALANCED SIGNAL ROUTING JACK JACK Cable Sleeve Ground Sleeve Signal in phase LEHLE GmbH · Germany · www.lehle.com · support@lehle.com...
- Page 8 The third conductor is the screening, and again constitutes the signal ground (Sleeve, XLR Pin 1). BALANCED SIGNAL ROUTING JACK Cable Sleeve Ground Pin 1 Ring Signal in mirrored phase Pin 3 Signal in phase Pin 2 LEHLE GmbH · Germany · www.lehle.com · support@lehle.com...
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Page 9: Preconditions For Passive Splitting
PRECONDITIONS FOR PASSIVE SPLITTING The LEHLE P-SPLIT STEREO is a passive ly susceptible to interference. Long cable splitter which can be used to split high- routings audibly attenuate high frequen- impedance signals to high-impedance cies. Electromagnetic interference from inputs. There are certain preconditions... - Page 10 10m. Your individual taste will ultimately de- WHAT IS POSSIBLE cide, however. The LEHLE P-SPLIT STEREO can be used Splitting your high-impedance instrument to split the signal from an electric guitar signal to a low-impedance input, such as...
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Page 11: General Description
This way you can split up to three galvani- ISO and DIR outputs at all times, with no semiconductors or any other active com- cally isolated outputs. ponents in the signal path. LEHLE GmbH · Germany · www.lehle.com · support@lehle.com... - Page 12 3. PHASE INVERTER SWITCH The ISO output has an input signal The phase of the input signal from the which is isolated by means of the LEHLE ISO output can be inverted if necessary. TRANSFORMER HZ. This switch can be used to invert the...
- Page 13 6. BASE AND FIXING spacers of the Mounting Kit. If required, mount the P-SPLIT STEREO to Attach the cover and tighten the four a pedalboard using the mounting kit. housing screws - done! The P-SPLIT STEREO can be mounted to...
- Page 14 TYPICAL USES LEHLE P-SPLIT STEREO AS ISOLATOR IN A STEREO SETUP DEVICE CONNECTION Output signal source right Input mixer right R ISO Output signal source left L ISO Input mixer left The LEHLE P-SPLIT STEREO can be used HOW TO DO THIS in any scenario to eliminate noise result- 1.
- Page 15 LEHLE P-SPLIT STEREO AS THREE WAY AMP SPLIT DEVICE CONNECTION Instrument Input amp 1 R DIR Input amp 2 R ISO L ISO Input amp 3 What‘s better than two amps? 5. Use the phase inverter switch (3) to de- Right: three amps.
- Page 16 LEHLE P-SPLIT STEREO AS SPLIT AND DI-BOX IN THE STUDIO DEVICE CONNECTION Instrument Input amp 1 R DIR Input amp 2 R ISO L ISO Input audio interface In studio situations it’s often useful to re- HOW TO DO THIS cord not only the amplifiers, but at the 1.
- Page 17 R ISO L ISO Input amplifier 2 TS If your audio interface doesn’t have a output to the input socket of the LEHLE high impedance input (Hi-Z) or if you P-SPLIT STEREO. want to send the signal through a long 3.
- Page 18 LEHLE P-SPLIT STEREO AS PASSIVE SUMMING BOX DEVICE CONNECTION Effects output right Input amplifier R ISO Effects output left If you are using a complex pedal board with stereo effects, you sometimes could HOW TO DO THIS have the problem that unfortunately 1.
- Page 19 1. Connect the output of your audio in- mixing; connecting the amp to the sound terface to the input socket R of the LEHLE card or DAW will almost certainly gener- P-SPLIT STEREO.
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Page 20: Signal Flow Diagram
LEHLE P-SPLIT STEREO SIGNAL FLOW DIAGRAM Phase-Shift (3) R Input (1) R ISO (5) Ground (4) R DIR (2) Phase-Shift (3) L Input (1) L ISO (5) Ground (4) L DIR (2) LEHLE GmbH · Germany · www.lehle.com · support@lehle.com... - Page 21 LEHLE GmbH · Grenzstrasse 153 · 46562 Voerde · Germany www.lehle.com · support@lehle.com LEHLE P-SPLIT STEREO OPERATING INSTRUCTIONS EN V1.0 · 2023-06-01 Copyright 2023 by LEHLE LEHLE GmbH · Germany · www.lehle.com · support@lehle.com...
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