Two Notes Le Preamp Series User Manual

Dual channel tube preamp

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2018/06/06 14:03
Le Preamp Series User's Manual
The complete electronic version of this manual, as well as the Two notes Audio Engineering software
and hardware products, are subject to updates. You can download the most recent versions of the
products on the
Two notes Audio Engineering
This manual describes the Le Preamp and provides instructions for its operation. It is highly
recommended that you read this document before using the product. The contents of this manual
have been thoroughly verified and it is believed, unless stated otherwise, to accurately describe the
product at the time of shipment from the factory or download from our website.
Two notes Audio Engineering is a registered trademark of:
OROSYS SAS
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Le Preamp Series User's Manual

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  • Page 1 Le Preamp Series User's Manual Le Preamp Series User's Manual The complete electronic version of this manual, as well as the Two notes Audio Engineering software and hardware products, are subject to updates. You can download the most recent versions of the...
  • Page 2: Important Safety Instructions

    Always use a dry and soft cloth with no alcohol or solvents for cleaning. Please keep the unit clean and free from dust All maintenance operations must be done by service centers approved by Two notes Audio Engineering or by qualified technicians. Never try to repair the machine by yourself.
  • Page 3: Declaration Of Conformity

    Category of product: analog audio signal processor Product: Le Preamp Test Manager: Guillaume Pille The Two notes Le Preamp is certified to be compliant to the CE and FCC standards: EN 55103-1 : 1996 and EN 55103-2 : 1996. EN 60065 05/2002 + A1 05/2006.
  • Page 4 2 About the Le Preamp 2.1 Introducing the Le Preamp Two notes is first and foremost a team of music lovers who are all great admirers of musicians. We are highly qualified engineers, technicians, and musicians, whose purpose is to facilitate the life of guitar and bass players without infringing on their playing habits.
  • Page 5 finding a very good preamplifier in a pedal format was challenging. This is why Two notes is proud to premier its line of tube preamplifiers: Le Clean, Le Crunch, Le Lead and Le Bass.
  • Page 6 Last update: le_preamp_series:le_preamp_series_user_s_manual http://wiki.two-notes.com/doku.php?id=le_preamp_series:le_preamp_series_user_s_manual 2018/06/06 10:01 2.5 Le Preamp Sonic Guide We designed four different preamplifiers, to match the modern needs of the demanding guitar and bass player. Le Clean takes its inspiration from the classic amps of southern California in all shades of brown, black and silver.
  • Page 7: Product Description

    2018/06/06 14:03 7/21 Le Preamp Series User's Manual 3 Product description 3.1 Side views You will find in this first table a description of the various inputs and outputs featured in your new Le Preamp. < 100% 10% 20% 70% >...
  • Page 8: Front View

    Last update: le_preamp_series:le_preamp_series_user_s_manual http://wiki.two-notes.com/doku.php?id=le_preamp_series:le_preamp_series_user_s_manual 2018/06/06 10:01 This analog speaker simulation is specifically voiced for your Le Preamp Model, and based on our Torpedo simulator. The simulation is based on our classic Brit Speaker VintC 4×12 picked up with a Dyn57 for the Le Clean, Le Crunch, Le Lead and Simulation on a mix of the vintage Fridge 8×10 and more modern Alu XL 4×10, picked up with a Cnd87 for Le Bass.
  • Page 9 2018/06/06 14:03 9/21 Le Preamp Series User's Manual You will find in this table a description of the volume, tone and channel selection options. This footswitch activates the clean Channel A or changes the page/parameter in Channel A MIDI programming. If the Channel A is already selected, pressing a second time...
  • Page 10 Last update: le_preamp_series:le_preamp_series_user_s_manual http://wiki.two-notes.com/doku.php?id=le_preamp_series:le_preamp_series_user_s_manual 2018/06/06 10:01 Pressing the A and B footswitches at the same time will activate the Fusion mode. Fusion mode The Fusion switch determines if either the Hot Fusion or the Cold Fusion modes selector will be activated. Read more about the Fusion modes in the following pages. In Hot Fusion, this knob determines the level of Channel A that will boost the 6 Fusion Level Channel B.
  • Page 11 2018/06/06 14:03 11/21 Le Preamp Series User's Manual The Cold Fusion puts the Channels A and B in parallel. In other words, you will be able to adjust the level of Channel A that will be added to the output of Channel B. This technique consisting in adding a clean signal to a more distorted one is widely used in the studio to regain dynamics and articulation when the dirty sounds can be too compressed for example.
  • Page 12 Last update: le_preamp_series:le_preamp_series_user_s_manual http://wiki.two-notes.com/doku.php?id=le_preamp_series:le_preamp_series_user_s_manual 2018/06/06 10:01 4.1 What if I want to use several Le Preamp? You can, in fact, they were specifically designed to work together! Please refer to the following figure. On this figure you will find, in green, the MIDI connections, and in blue the audio connections.
  • Page 13 2018/06/06 14:03 13/21 Le Preamp Series User's Manual User's manuals - http://wiki.two-notes.com/...
  • Page 14: Tips And Tricks

    Last update: le_preamp_series:le_preamp_series_user_s_manual http://wiki.two-notes.com/doku.php?id=le_preamp_series:le_preamp_series_user_s_manual 2018/06/06 10:01 Regarding the effects position: Before the first preamp, we put all the effects we may want to apply to any Le Preamp in the chain. It could be a distortion pedal, a compressor, a volume pedal, anything you can put in front of an amplifier.
  • Page 15: Factory Configuration

    Cubase, Logic, Pro Tools, Reaper, inside your Digital Audio Workstation. With your Le Preamp, Two notes gives you access to 16 virtual cabinets you can load in our award winning Wall of Sound plugin. With your Le Preamp and WoS you have the best configuration to record amazingly good guitar or bass tones for all your musical projects.
  • Page 16: Midi Programming

    Last update: le_preamp_series:le_preamp_series_user_s_manual http://wiki.two-notes.com/doku.php?id=le_preamp_series:le_preamp_series_user_s_manual 2018/06/06 10:01 Le Preamp Model Channel A Channel B Cold Fusion Hot Fusion Le Lead PC 11 PC 12 PC 13 PC 14 Le Bass PC 16 PC 17 PC 18 PC 19 Please note that bypassing a preamp does not send any PC message. The default MIDI channel is OMNI and the Multi-channel mode is ON.
  • Page 17: Midi Learn

    2018/06/06 14:03 17/21 Le Preamp Series User's Manual 7.4 MIDI Learn Your Le Preamp can “learn” how to behave depending on the MIDI message it receives from a MIDI controller. When entering the MIDI learn page, the tube window is white, indicating the Erase mode.
  • Page 18: Specifications

    Last update: le_preamp_series:le_preamp_series_user_s_manual http://wiki.two-notes.com/doku.php?id=le_preamp_series:le_preamp_series_user_s_manual 2018/06/06 10:01 times means PC118. 7.7 Multi-channel Mode The Multi-channel mode can be either ON (green tube window) or OFF (LEDs red tube window). Press A to change this parameter. 7.8 Factory Reset The factory reset will bring back the Le Preamp MIDI configuration to its initial state. Once you entered that page, the tube window LEDs will flash in blue.
  • Page 19: Connectors Wiring

    2018/06/06 14:03 19/21 Le Preamp Series User's Manual 8.2 Connectors wiring 8.3 Technical data Input Jack 6.35 mm (1/4”) unbalanced (TS, Tip/Sleeve) - Impedance : 1 MOhms Jack 6.35mm(1/4“) unbalanced (TS) - Max input level : 17 dBu - Impedance : 2,2 Return MOhms - Unbuffered, directly connected to Output when active...
  • Page 20: Technical Support

    9 Technical support Should you encounter a problem with your product or need help regarding any technical aspects, please note that Two notes Audio Engineering has developed on-line services to provide you with fast and efficient technical support, the Two notes Help Desk.
  • Page 21 2018/06/06 14:03 21/21 Le Preamp Series User's Manual From: http://wiki.two-notes.com/ - User's manuals Permanent link: http://wiki.two-notes.com/doku.php?id=le_preamp_series:le_preamp_series_user_s_manual Last update: 2018/06/06 10:01 User's manuals - http://wiki.two-notes.com/...

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