Buying Guides / 18 February 2025

Swee Lee Welcomes Lehle: Innovative Products for High-Fidelity Audio

In the dynamic world of music production, having the right tools is essential for musicians looking to enhance their sound and streamline their studio workflow. With that in mind, Swee Lee is excited to introduce Lehle, a German brand renowned for its high-fidelity audio solutions and innovative signal routing solutions

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In this blog post, we will explore the impressive range of Lehle products available at Swee Lee. Whether you’re a seasoned professional or an aspiring home studio musician, this guide will help you understand how Lehle can elevate your music production experience.

Why Choose Lehle?

Lehle products are designed to address common challenges faced by musicians, such as signal loss, hum loops, and phase cancellations. With a commitment to quality and performance, Lehle ensures that every product maintains the integrity of your sound while giving you flexible control options. 

Here are some reasons you should consider having a Lehle product in your music production setup:

  • High-Fidelity Audio: Lehle products utilise advanced technology to preserve the quality of your sound – ensuring that every nuance is captured accurately.
  • Durability and Reliability: Built with high-quality materials, Lehle devices are designed for longevity – making them ideal for both studio and live performances.
  • Versatile Applications: From guitar pedals to isolators and switchers, Lehle offers a wide range of products that cater to various musical setups.

Overview of Lehle Models Available at Swee Lee

Swee Lee proudly offers a selection of Lehle products tailored for musicians seeking to optimise and improve their sound. Below is a detailed look at each model currently available right now:

Lehle DC Filter

The Lehle DC Filter is an essential tool for musicians looking to eliminate unwanted noise from their signal chain. This device effectively filters out DC voltage from analogue signals, which can otherwise result in undesirable switching noise.

The Lehle DC Filter cleans both line-level and high-impedance signals without compromising sound quality. Designed as a full stereo filter, it accommodates both stereo and mono signals, and it is capable of processing balanced signals as well. As a passive filter, the Lehle DC Filter operates without the need for an external power supply.

  • Noise Reduction: The Lehle DC Filter removes unwanted noise from power supplies, providing a cleaner signal for your instruments. This is particularly beneficial in complex setups where multiple devices might introduce interference.
  • Easy Integration: Designed to fit seamlessly into any setup, it works well with both analogue and digital systems. Its compact design means it won’t take up much space on your pedalboard.
  • Versatile Use: Perfect for studio recordings or live performances, this filter ensures that your sound remains pristine regardless of the environment.

Lehle P-Split Stereo High Impedance Signal Splitter

The Lehle P-Split Stereo offers a sophisticated solution for passive intelligent splitting with exceptional signal fidelity in a dual configuration. The P-Split effectively addresses issues such as hum elimination, balancing, and reamplification in recording applications while also providing passive summing of signals. Central to its design are two Lehle Transformer HZ units that ensure galvanic isolation between ISO outputs, preventing ground loops and hum.

This device not only isolates stereo signals for simultaneous use with two amplifiers but also functions as an effective hum suppressor when connected between electronic devices. Its balanced outputs make it suitable as a high-quality compact stereo DI box, allowing for long cable runs without background noise. Additionally, the Lehle P-Split Stereo can operate as a passive summing box or split a mono signal into three outputs for multiple amplifiers. Best of all, the Lehle P-Split Stereo requires no external power supply.

  • High Impedance Input: This ensures that the original tone of your instrument is preserved during splitting – preventing any degradation in sound quality.
  • Ground Lift Switch: Helps eliminate hum loops when connecting multiple devices – making it ideal for complex setups where noise can be an issue.
  • Versatile Output Options: Suitable for both mono and stereo applications – making the Lehle P-Split Stereo perfect for guitarists who use multiple amps or effects chains.

Lehle Mono Volume Pedal S

The Lehle Mono Volume Pedal S is an active, wear-free volume pedal that combines compact size and lightweight design with high efficiency. Utilising advanced magnet sensor VCA technology, it provides precise volume control without the issues associated with mechanical potentiometers – such as noise and wear. 

The pedal features a fully analogue signal path, ensuring consistent sound quality across its entire range. With an internal dynamic range of 120 dB and a discrete Class-A input stage, it captures every nuance of your tone. Additionally, the Lehle Mono Volume Pedal S includes a boost function that offers up to +12 dB of gain, accessible through preset buttons. It also features a buffered direct output for connecting to tuners or additional amplifiers without compromising sound quality. 

The USB-C socket allows for calibration and MIDI data transmission to DAWs or amp simulations. Compared to its predecessor, this model is 50% lighter and 35% smaller while maintaining rugged stability and performance – making it an ideal choice for musicians seeking a reliable and compact volume solution.

  • Smooth Operation: The pedal’s design allows for effortless volume adjustments without introducing noise or distortion. This feature is crucial during live performances when subtle changes can make a big difference.
  • True Bypass Switching: Ensures that your signal remains unaffected when the pedal is not in use – preserving your original tone.
  • Robust Construction: Built to withstand heavy foot traffic during live performances, this pedal features durable components that ensure reliability on stage.

Lehle Stereo Volume Guitar Pedal

The Lehle Stereo Volume Guitar Pedal is a precision volume pedal designed for wear-free operation, utilising a magnetic sensor (based on the Hall effect) to control volume without mechanical potentiometers. It features a premium Blackmer® Stereo VCA, allowing for precise and noise-free volume adjustments across its full range from -92 dB to 0 dB, with a total dynamic range of 110 dB.

This pedal maintains consistent input and output impedance – ensuring no loss of higher frequencies. It can split a mono signal into dual outputs or sum two input signals into one output, making it versatile for both studio and live environments. The Lehle Stereo Volume Guitar Pedal includes balanced (TRS) and unbalanced (TS) outputs, operates smoothly with low-friction bearings, and can be finely adjusted for pedal mobility. It requires a power supply of 9V to 15V DC or 7V to 12V AC.

  • High-Fidelity Performance: Maintains clarity across both channels even at lower volumes – ideal for nuanced performances where every detail matters.
  • True Bypass Switching Mechanism: Ensures no tonal loss when not engaged – keep your original sound intact!
  • Ergonomic Design: Comfortable foot operation makes it ideal for live performances – no more awkward angles while adjusting volume mid-song!

Lehle Mono Volume 90 Guitar Pedal

The Lehle Mono Volume 90 is a high-performance volume pedal that employs a precise Hall effect magnetic sensor for nearly wear-free operation. The sensor, calibrated to a built-in magnet, controls a premium Blackmer® Voltage Controlled Amplifier (VCA), allowing for more accurate volume adjustments than traditional mechanical potentiometers. This pedal maintains consistent input and output impedance, ensuring no loss of higher frequencies.

With a dynamic range of 110 dB, the Lehle Mono Volume 90 offers volume control from -92 dB to 0 dB, and features a MIN control to set minimum volume levels. It also includes a GAIN control for an additional boost of up to +12 dB. The pedal operates smoothly with low-friction bearings and has a buffered direct output for connecting to tuners or other devices without affecting sound quality.

  • Smooth Volume Control Mechanism: Allows precise adjustments with minimal effort required from the user – simply adjust on the fly without breaking stride!
  • Durable Materials: Built to withstand frequent use in live settings without wear issues—reliable performance night after night.
  • Compact Footprint: Ideal for smaller pedalboards or setups where space is at a premium – maximising functionality without sacrificing style!

Lehle P-ISO Isolator/DI Box

The Lehle P-ISO is a passive isolation device designed to maintain high signal fidelity while eliminating hum and balancing signals in recording and live applications. It features the advanced Lehle Transformer HZ, which galvanically isolates signals to prevent ground loops, ensuring uncompromised sound quality for both high- and low-impedance signals. This versatile unit can process signals in either direction and handle both balanced and unbalanced connections.

Ideal for reamplification, the Lehle P-ISO effectively removes background noise when placed between two grounded devices. It operates without requiring a power supply, making it convenient for use in various settings. Its compact size and lightweight design allow for easy placement under pedalboards or in pockets – providing a reliable solution for clean signal routing.

The Lehle P-ISO Isolator series is available in three options:

  • Lehle P-ISO (TRS connector only)
  • Lehle P-ISO TRS XLR 
  • Lehle P-ISO XLR TRS

  • Transformer Isolation: Prevents hum and noise by isolating the input from the output, ensuring clean audio transmission even in noisy environments.
  • Dual Output Options: Offers both XLR and TRS outputs for versatility in connections, allowing you to adapt to different setups easily. (Lehle P-ISO only has TRS connectors)
  • Compact Size: Easy to transport and integrate into any setup without hassle, making it a must-have for touring musicians.

Lehle Dual Expression Guitar Pedal

The Lehle Dual Expression is an active, wear-free expression pedal featuring advanced magnetic sensor technology (that utilises the Hall effect) for precise control. It employs two digital potentiometers to generate expression data, offering greater accuracy than traditional mechanical potentiometers and eliminating maintenance concerns. 

The Lehle Dual Expression includes two outputs compatible with a wide range of devices (5k to 100k), allowing users to switch polarity and set one output as a latching or momentary switch for added functionality. Additionally, it can send MIDI data via USB for controlling compatible software.

  • Dual Outputs: Control two devices at once –ideal for those who want to manipulate multiple effects or instruments without switching pedals mid-performance.
  • Smooth Response: Provides precise control over effects parameters without latency – this responsiveness enhances your playing experience significantly.
  • Durable Design: Built to withstand rigorous use on stage or in the studio – this pedal can handle the demands of any performance environment.

Lehle Sunday Driver SW II & Lehle Sunday Driver II Buffer and Booster Pedal

The Lehle Sunday Driver SW II and Lehle Sunday Driver II are compact high-end preamps designed for electric and acoustic instruments, including guitars, basses, and other stringed instruments. The pedals offer two operational modes: “D” (Driver) amplifies the signal without modification, while “S” (Sunday) increases input impedance for enhanced warmth and detail. With a dynamic range of 130 dB and a maximum gain of +18 dB, it maintains clarity even at high settings.

In comparison to the Lehle Sunday Driver II, the SW II adds the convenience of a foot switch and retains all essential features, including True Bypass and True Sound modes for optimal integration into various setups. Both versions ensure zero tonal loss and can handle long cable runs effectively. The Lehle Sunday Driver SW II and Lehle Sunday Driver II operate without any tonal degradation, making them suitable for both simple and complex configurations. Their robust design guarantees durability, ensuring reliable performance in any musical setting.

  • Signal Preservation: Maintains clarity in your tone even over long cable runs – this feature is essential for guitarists who rely on long setups without losing quality.
  • Boost Functionality: Provides an additional gain boost when needed—perfect for solos or dynamic shifts during performances where volume changes are critical.
  • Compact Form Factor: Easily fits into any pedalboard setup without taking up too much space – its design allows you to maximise your board’s potential.

Lehle Little Lehle III True Bypass Looper Switcher Pedal

The Lehle Little Lehle III is a versatile switching and looping tool that allows musicians to effortlessly remove effects pedals from their signal path at the press of a button. It can switch between two instruments and one amp, or vice versa while routing signals from pickups, microphones, and keyboards without loss. All jack sockets are stereo, enabling the re-routing of balanced signals and the integration of mono and stereo setups.

Equipped with a microcontroller and an intelligent true bypass relay circuit, the Lehle Little Lehle III ensures fast, noise-free switching without mechanical wear. It features a durable mushroom-shaped button that minimises mechanical stress on the circuit board. The pedal offers three operating modes: latching, momentary, and mixed mode for creative effects. Additionally, it eliminates hum during amp switching by managing ground connections. Compact and robust, the Lehle Little Lehle III is designed for seamless integration into any setup – enhancing both live performances and studio recordings.

  • True Bypass Switching: Guarantees no tonal loss when bypassed – this feature preserves your original sound even when not using the pedal.
  • Multiple Loop Options: Allows you to connect various pedals or instruments easily—perfect for complex setups requiring flexibility.
  • Compact Design: Perfectly sized for pedalboards without sacrificing functionality its small size means you can fit more gear into your rig without cluttering it up.

Lehle P-Split III High Impedance Signal Splitter

The Lehle P-Split III is a high-fidelity passive splitter and DI box designed for various applications, including signal splitting, hum elimination, balancing, and reamplification. It features the Lehle Transformer HZ, which galvanically isolates outputs to prevent ground loops, ensuring uncompromised sound quality for both high- and low-impedance signals. You can also select between symmetrical and asymmetrical signal routing from the ISO output.

The Lehle P-Split III is ideal for connecting an instrument to two devices, such as amplifiers or mixers, and also serves as a compact DI box. It effectively suppresses background noise when installed between devices. Additionally, it can function as a passive mono-summing unit for stereo signals. Notably, the Lehle P-Split III operates without requiring a power supply – making it a versatile tool for musicians and audio engineers.

  • Improved Signal Clarity: Maintains high fidelity even when splitting signals across multiple outputs – essential for guitarists who demand top-notch audio quality.
  • Ground Lift Feature: Eliminates unwanted noise from ground loops effectively – this ensures that your sound remains pristine regardless of how many devices are connected.
  • Versatile Compatibility: Works seamlessly with various instruments and audio devices—whether you’re using an electric guitar or synthesiser, this splitter has you covered.

Lehle Little Dual II Amp Switcher Pedal

The Lehle Little Dual II Amp Switcher is a high-fidelity amp switcher designed to seamlessly switch between two amplifiers without hum or sound loss. It features soft-touch switches that allow for individual output control or simultaneous activation of both amps. The device utilises a microcontroller and a True-Bypass-Relay-Circuit with active pop suppression for fast, wear-free switching.

Equipped with high-intensity LEDs for clear status indication, the Lehle Little Dual II Amp Switcher includes the Lehle Transformer HZ, which galvanically isolates outputs to eliminate hum loops. It also has a gold-plated phase inverter and ground switch, enabling stereo routing for instruments with dual pickups. Additionally, a TRS switch allows for flexible input options, supporting both stereo and dual-mono signals without noise or signal degradation. Compact and robust, the Lehle Little Dual II Amp Switcher is an effective solution for musicians needing reliable amp-switching capabilities.

  • Silent Switching Technology: Ensures noise-free transitions between amps during performances – no more awkward pauses or pops between songs!
  • Robust Build Quality: Designed for durability on stage or in studio settings – built tough enough to handle life on the road.
  • User-Friendly Interface: Simple controls make it easy to operate during live shows – focus on playing instead of fiddling with gear!

Investing in quality gear like Lehle products can significantly enhance your music-making experience. With their commitment to high-fidelity audio and innovative signal routing solutions, Swee Lee’s selection of Lehle models offers something valuable for every musician. Whether you’re looking for volume pedals or isolators, these tools are designed to help you achieve the best sound possible.

Shop Lehle

Explore our full range of Lehle products at Swee Lee today and take your audio quality to new heights!

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