Tubesteader Lightkeeper

Lightkeeper

£269.00

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Highlights

• All valve preamp pedal with dynamic Dumble inspired tones, responsive EQ, true bypass, and rugged aluminium build
• Warm cleans to thick, harmonically rich saturation with natural tube character
• Immediate response to picking dynamics, from soft touch to hard attack
• Three band EQ, gain, volume, Deep and Boost switches for flexible tone shaping and dynamic control
• Genuine 12AX7 valve running at 280VDC for full valve tone and response
• All analogue signal path with no digital processing or emulation
• High quality components selected for consistent performance
• Strong aluminium enclosure with a protective bar to prevent valve damage and ensure long term reliability
• Clear LED indicators for bypass, Deep/Boost functions, and visual feedback during live performances
• True bypass preserves signal quality with no tone colouring when the pedal is disengaged
• Side mounted jacks and top mounted DC input for clean, organised pedalboard setup and efficient cable management
• 5 year warranty provides confidence with coverage for manufacturing defects and long term reliability

Description

The Tubesteader Lightkeeper is a compact all valve preamp, inspired by the clean channel of the legendary Dumble Overdrive Special 'High Plate' design. Designed for clarity and articulation, it delivers a rich, touch sensitive response that enhances any setup, whether running into a power amp, effects return, or straight into the front of an amplifier. With a refined tone stack that tightens the bass and emphasises the mids, the Tubesteader Lightkeeper takes vintage Blackface style voicing and adds extra depth and presence.

Sonically, it’s all about dynamic, harmonically rich clean tones that can be pushed into warm overdrive. The low end remains full but controlled, mids are forward and present, while the top end stays smooth without becoming harsh. The gain structure allows for everything from pristine cleans to edge of breakup textures, with an organic response that feels as if it's part of the amp itself. When driven harder, it produces a natural, slightly compressed overdrive that retains definition and attack, making it an ideal foundation for pedals or a complete standalone preamp solution.

The playing experience is as inspiring as it is intuitive. The feel is unmistakably valve driven, with natural compression and immediate touch sensitivity that responds effortlessly to picking dynamics. Whether chording, soloing, or rolling back the volume knob for cleaner tones, the Tubesteader Lightkeeper reacts like a high end amplifier, maintaining depth and articulation at all levels.

A straightforward and highly effective control layout ensures a wide range of tonal options without unnecessary complexity. The three band EQ is carefully tuned to offer musical adjustments without introducing unwanted colouration, while the Gain and Volume controls provide precise control over drive and output. Two three way toggle switches for Deep and Boost functions allow further sculpting, with the middle positions enabling footswitch activation for on the fly changes. When engaged, these switches add extra fullness, sustain, and definition, perfect for solos or cutting through a mix.

At its core, the Tubesteader Lightkeeper features a genuine 12AX7 valve running at a boosted internal voltage of 280VDC, ensuring full valve performance in a compact enclosure. Unlike many tube based pedals that run at lower voltages, the Tubesteader Lightkeeper ensures authentic harmonic complexity, headroom, and response. The all analogue signal path is free from DSP or digital emulation, delivering pure valve tone without compromise.

Built to withstand the rigours of live performance and studio use, the Tubesteader Lightkeeper is housed in a robust die cast aluminium enclosure. Every component is selected for durability and reliability, ensuring years of consistent performance. The pedalboard friendly size makes it easy to integrate into any rig, while the top mounted jacks ensure efficient cable management.

The aesthetic is as considered as the sound. Clean, minimal graphics complement the design, with a layout that is visually intuitive and easy to navigate on stage. The LED indicators provide clear visual confirmation of the pedal’s status, even in low light conditions, ensuring seamless operation in live settings.

The true bypass switching ensures the signal remains pristine when the pedal is disengaged, preserving the integrity of the player’s tone. With an external switch input for remote operation of the Deep/Boost functions, it offers additional flexibility for those who require hands-free control.

Thoughtfully positioned top mounted input, output, and power jacks make for an efficient pedalboard layout, reducing clutter and improving cable routing. The 12VDC power requirement is modest, drawing just 350mA, making it compatible with a wide range of power supplies.

Every Tubesteader Lightkeeper comes with a warranty, offering peace of mind that this is a pedal built for longevity. Whether on tour, in the studio, or at home, it is designed to perform reliably night after night, year after year.

The Tubesteader Lightkeeper is a true valve driven preamp in a compact form, perfect for those seeking an expressive, responsive, and musical tone that brings out the best in their playing. From crystal clear cleans to harmonically rich overdrive, it is an indispensable tool for any guitarist who values dynamic, amp like performance in a portable package.

Controls

• RIGHT FOOTSWITCH: Engages or disengages bypass for easy on/off control during performances
• LEFT FOOTSWITCH: Activates Deep/Boost function, adding extra fullness and sustain to your tone
• TREBLE: Adjusts high frequencies for smooth, clear, and defined top end response
• MID: Shapes midrange frequencies for punchy, present tones that cut through the mix
• BASS: Controls low end depth and tightness, providing full, controlled bass without muddiness
• GAIN: Controls the amount of drive, from clean tones to rich overdrive with organic response
• VOLUME: Sets the overall output level, offering precise control over your pedal’s loudness
• DEEP TOGGLE: Adds low end fullness and depth, perfect for fuller, rounder tones
• BOOST TOGGLE: Engages extra gain and presence for solos or cutting through a busy mix

Components and Technical Specifications

• Custom high quality components deliver consistent, reliable performance for professional use
• Built with a 12AX7 vacuum tube for natural compression and authentic amp like dynamics
• High voltage transistor input stage delivers a warm, saturated tone with enhanced sensitivity
• Input impedance of 1M ohm preserves your signal clarity and guitar dynamics
• Low output impedance under 10K ohms for consistent tone across different rigs
• Operates with a 280VDC internal tube voltage for genuine tube tone and response
• Powered by standard 12V centre negative supply
• Battery operation not supported
• Current consumption
  • 350 mA
• Battery operation is not supported

Enclosure Dimensions

• Depth: 120 mm / 4.7 in
• Width: 65 mm / 2.5 in
• Height: 40 mm / 1.5 in

Weight

• 338 g
• 0.75 lbs

Official UK Dealers

FX Pedal Planet Limited and FX Pedal Planet Online Store proudly serve as UK dealers for Tubesteader effects pedals. If we do not have the specific Tubesteader pedal you are looking for, please reach out to us via the contacts page, and will order it on our next stock order for you at the best price and customer service.

Buy Today and Pay Over Time 

To give our customers flexibility and a pleasurable shopping experience, FX Pedal Planet Online Store accepts Klarna, Afterpay, Clearpay and Google Pay. 

Klarna is a smooth and safe way to get what you want today, and pay over time. Afterpay allows customers to pay in four interest free instalments, budget your spending and earn rewards when you shop. 

UK Deliveries 

For our UK customers, we provide FREE 24 hour DHL tracked and signed delivery, ensuring your order arrives swiftly and securely. 

International Deliveries 

International deliveries are dispatched with DHL, ensuring fast shipping and efficient processing through customs. 

For more information on deliveries and charges, please refer to our Deliveries and Charges. 

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