Lehle P-Split II Operating Instructions Manual

Lehle P-Split II Operating Instructions Manual

High impedance splitter

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Lehle P-Split II

Operating instructions

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

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Summary of Contents for Lehle P-Split II

  • Page 1: Operating Instructions

    Lehle P-Split II Operating instructions Lehle GmbH • Grenzstr. 153 • D-46562 Voerde • Germany • Tel +49 (0) 2855 850070...
  • Page 2 I have been building units that switch, split and route signals with no technical compromises and with maximum musical fidelity since 1999. Your new Lehle P-Split II comprises only the very best com- ponents. Every assembly of your Lehle P-Split II has been made and tested in Germany.
  • Page 3: Table Of Contents

    - Lehle P-Split II as a splitter for two amps ............... 10 - Lehle P-Split II as a compact passive DI box ..............11 - Lehle P-Split II as a line isolator – the universal cure for hum loops ........ 12 - Lehle P-Split II as a recording splitter ................14 - Lehle P-Split II as a re-amplification isolator..............
  • Page 4: Introduction

    And: ance signals, but also splits low-impedance sig- the Lehle P-Split II needs no power supply at all! nals with zero loss of sound quality. The signal can be picked off either balanced or unbalanced from the ISO output.
  • Page 5: Technical Data

    Technical data Weight: 390 g Length: 8.8 cm (3.47”) Width: 9.2 cm (3.62”) Overall height: 3.9 cm (1.54”) Max. level: 5.7 V RMS (17 dBU) Max. Gain: +16 dBU (<1 % THD @ +16 dBU/ 40 Hz) Total harmonic distortion: 0.003 % at 0 dBU/ 1 kHz Frequency range: 20 Hz to 100 kHz -0.1/ +0.4 dB (source 600Ω, load 1MΩ) Input impedance (transformer impedance load): min.
  • Page 6: Signal Line Types And Preconditions For Passive Splitting

    Balanced signal lines are used to cross larger Preconditions for passive splitting: distances without interference. They are generally The Lehle P-Split II is a passive splitter which fitted with XLR connectors or TRS (Tip Ring Sleeve) can be used to split high-impedance signals to jack plugs.
  • Page 7 Long cable routings audibly attenuate What is possible: high frequencies. Electromagnetic interference The Lehle P-Split II can be used to split the from the environment then becomes more notice- signal from an electric guitar or electric bass with able than in the case of low-impedance and bal- passive magnetic pickups to two amplifiers, each anced signals.
  • Page 8 Hi-Z input of a sound card. P-Split II will result in the high-impedance input It’s important to remember: a high-impedance being attenuated by the low-impedance input of signal can be passively split if you connect only the mixing desk. The signal will become signifi- high-impedance inputs.
  • Page 9: General Description

    General description...
  • Page 10 This switch can be used to invert the phase of the effect unit or DAW here. input signal from the ISO socket by 180°. Splitting The input signal is fed into this socket. The Lehle signals to two amps may sometimes cause phase P-Split II operates entirely passively. The input...
  • Page 11 6. Base and fixing  You can use the fixing screws supplied with the Lehle P-Split II to fix it to a base plate (or to a pedal board, for example). Tip: in case you prefer a velcro solution for your...
  • Page 12: Typical Uses

    The Lehle P-Split II operates as a splitter for one instrument to two amps. Use the shortest The Lehle P-Split II as a splitter for two amps cables possible to connect instruments with passive pickups to the input of the Lehle P-Split II. Most musicians find the sound of two amplifiers working in parallel extremely powerful and simply big.
  • Page 13: Lehle P-Split Ii As A Compact Passive Di Box

    5. Use the ground lift switch to determine which position eliminates the most background noise. 6. There you go! The Lehle P-Split II can be used as a passive Note: DI box. Balanced or unbalanced signals from the The signal from a passive pickup cannot be split ISO output can be fed.
  • Page 14: Lehle P-Split Ii As A Line Isolator - The Universal Cure For Hum Loops

    Lehle Sunday Driver is positioned between the instrument and the input of the Lehle P-Split II. The Lehle P-Split II as a line isolator – the universal cure for hum loops The Lehle P-Split II can be used in any scenario to eliminate noise resulting from ground loops or hum.
  • Page 15: Lehle P-Split Ii As A Recording Splitter

    5. There you go! Note: In the above scenario, the Lehle P-Split II is grounded via the signal source input. In some cas- es, it may be a good idea to connect the ground to the other side, in order to eliminate even more interference.
  • Page 16 We recommend the use of a buffer between the from an amp while recording the dry signal. instrument and the input of the Lehle P-Split II In this configuration, the Lehle P-Split II again to convert the high-impedance instrument signal functions as a neutral splitter.
  • Page 17 P-Split II Sunday Driver Input (1)  Lehle Sunday Driver output Input  Instrument DIR output (2)  Amp (with passive pickups) ISO output (5)  Soundcard / DAW Output  Lehle P-Split II input (1) (with no Hi-Z input)
  • Page 18: Lehle P-Split Ii As A Re-Amplification Isolator

    The Lehle P-Split II as a re-amplification eliminated using the Lehle P-Split II. The built-in isolator Lehle LTHZ transformer electrically isolates the ground connections, and functions perfectly with both balanced and unbalanced signals from a soundcard or a DAW. Device connection Input (1) ...
  • Page 19: Lehle P-Split Ii As A Balanced/Unbalanced Signal Converter

    The Lehle P-Split II as a balanced-to-un- Note: In this case, the Lehle P-Split II is grounded via balanced signal converter the output of the soundcard or DAW. It may, in some cases, be a good idea to connect the ground to the other side, to eliminate interfer- ence noise.
  • Page 20 Long distances like these should be bridged and outputs. A Lehle P-Split II can be used to using balanced lines, in order to keep interference connect these, also enabling you to separate the as low as possible.
  • Page 21 Device connection: Lehle Sunday Driver XLR: Lehle P-Split II: Input  Instrument Input (1)  Lehle Sunday Driver (with passive pickups) XLR output XLR output  Lehle P-Split II input (1) DIR output (2)  - ISO output (5)  Amp...
  • Page 22: Lehle P-Split Ii Signal Flow Diagram

    Signal flow chart for the Lehle P-Split II...

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