Mechanical Fine-Tune Cello Pegs

A. Senejani Precision Geared Tuning System. Designed in Singapore. Made in Bulgaria, Europe.

Designed for smoother tuning and improved stability, these geared cello pegs help reduce slipping and sticking while maintaining a classical ebony appearance.

  • 12.5mm: Fits 11.8–12mm pegbox holes
  • 12mm: Fits 11.3–11.5mm pegbox holes
  • 10.8mm: Fits 10.1–10.3mm pegbox holes

Price range: $198.00 through $320.00

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A. Senejani Precision Geared Pegs

Smooth, Stable Tuning Without Changing the Classic Look

A. Senejani Mechanical Fine-Tune Pegs are precision geared pegs designed to make tuning smoother, more stable and easier to control while preserving the traditional appearance of the instrument.

Designed in Singapore and made in Bulgaria, Europe, these pegs are created for violin, viola and cello players who want reliable tuning performance without relying heavily on tailpiece fine tuners.

Smoother Tuning

The internal geared mechanism allows more controlled adjustment compared with traditional friction pegs.

Improved Stability

Helps reduce common slipping-peg issues caused by humidity changes, worn peg holes or uneven traditional peg fitting.

Traditional Appearance

Designed to maintain a classic peg look while adding the convenience of mechanical fine-tuning inside the peg itself.

A. Senejani precision geared violin peg initial sketch design in Singapore
Early peg form studies explore comfort, proportion, elegance and how the peg feels in the musician’s hand.
The Essentials

Mechanical Fine-Tune Pegs at a Glance

Geared Internal Tuning Mechanism
Stable Helps Reduce Peg Slipping
12 Months Warranty
EU Made in Bulgaria, Europe
Installation Guide

View the PDF Instructions Before Fitting

A. Senejani mechanical fine-tune pegs must be fitted correctly to the pegbox. Before installation, read the PDF instructions carefully, especially the fitting, reaming and string-winding guidance.

Reaming should only be done when necessary. Professional luthier fitting is recommended.

Open Mechanical Pegs Installation PDF

Important

Correct Fitting Protects the Peg and Instrument

Do not force the peg into the pegbox, over-ream the hole or pull the peg out by the button.

If removal is required, the peg should be pushed out carefully from the shaft end.

Why Mechanical Pegs?

Better Control Than Traditional Friction Pegs

Traditional wooden pegs depend on friction between the peg and pegbox. When the fit is poor or the weather changes, pegs may become too tight, too loose or difficult to tune accurately.

Mechanical fine-tune pegs use an internal geared mechanism, allowing the player to tune with smaller, smoother and more controlled movements.

Useful for Students & Players

Easier Day-to-Day Tuning

These pegs can be especially useful for students, parents, teachers and players who want more reliable tuning without constantly struggling with slipping or sticking pegs.

They are also useful for players who want a cleaner tailpiece setup with fewer external fine tuners.

From Vision to Form

Designed for Comfort, Proportion and Control

A. Senejani geared peg final complete design in Singapore
Design Development

A Peg Should Feel Natural in the Hand

Every great design begins with exploration. Different peg silhouettes are studied to refine comfort, proportions and elegance before the final shape is selected.

The goal is not only smooth tuning, but a peg that feels natural to hold and visually suits the character of the instrument.

How It Works

The Peg Turns Smoothly While the Mechanism Controls the Adjustment

1

Turn the Peg Button

The player turns the peg button as usual, but the internal mechanism controls the tuning movement.

2

Geared Movement Engages

The internal geared system allows finer and more controlled adjustment than a traditional friction peg.

3

String Tension Adjusts Smoothly

The string winds on the correct moving spline, allowing the player to tune with more precision.

Product Warranty

12-Month Warranty

A. Senejani Mechanical Fine-Tune Pegs come with a 12-month warranty against manufacturing defects.

This warranty applies to the peg mechanism and manufacturing faults under normal use.

Warranty Exclusions

Correct Installation Is Important

The warranty does not cover incorrect installation, over-reaming, impact damage, misuse or damage caused by pulling the peg by the button.

Professional luthier fitting is recommended to protect both the pegs and the instrument.

LVL Luthier Workshop

Need Help With Installation?

Pegs Only

For Luthiers or Experienced Installers

Pegs-only purchase is suitable for luthiers, workshops or experienced installers who understand peg fitting and pegbox preparation.

  • Mechanical fine-tune pegs
  • Installation instructions available by QR code
  • Professional fitting strongly recommended
Instrument Compatibility

Available for Violin, Viola and Cello

A. Senejani Mechanical Fine-Tune Pegs are available in different sizes to suit different instruments and pegbox measurements.

Violin Viola Cello Student Instruments Advanced Players Teachers Luthier Installation
Technical Details

Mechanical Fine-Tune Peg Specifications

Product Type Mechanical fine-tune geared pegs
Brand A. Senejani
Designed In Singapore
Made In Bulgaria, Europe
Warranty 12 months against manufacturing defects
Suitable Instruments Violin, viola and cello, depending on peg size and pegbox fit
Mechanism Internal geared fine-tuning mechanism
Main Benefit Smoother and more stable tuning compared with traditional friction pegs
Installation Professional luthier fitting recommended
Instructions PDF installation guide available by QR code and online
Common Questions

Mechanical Fine-Tune Peg FAQ

Where can I view the installation instructions?

You can view the PDF installation guide here: Mechanical Pegs Installation Instructions .

Do the pegs come with warranty?

Yes. A. Senejani Mechanical Fine-Tune Pegs come with a 12-month warranty against manufacturing defects. The warranty does not cover incorrect installation, over-reaming, impact damage, misuse or damage caused by pulling the peg by the button.

Are mechanical fine-tune pegs the same as traditional wooden pegs?

No. Traditional wooden pegs rely on friction between the peg and pegbox. Mechanical fine-tune pegs use an internal geared mechanism for smoother and more controlled tuning.

Do these pegs still look traditional?

Yes. They are designed to maintain a classic peg appearance while hiding the geared mechanism inside.

Can I install them myself?

Professional luthier fitting is recommended. Incorrect fitting, over-reaming or pulling the peg by the button may affect the peg mechanism or the instrument.

Can these help with slipping pegs?

Yes, they can help reduce common tuning problems associated with slipping or sticking traditional pegs, provided they are correctly fitted.

Do I still need fine tuners on the tailpiece?

Many players use mechanical fine-tune pegs to reduce reliance on tailpiece fine tuners. The final setup depends on the instrument, strings and player preference.

Additional information

Peg Size

12.5mm, 12mm, 10.8mm

Service Option

Pegs Only, Pegs + Professional Installation

Why LVL/Our Promise/Warranty/Workshop

At LVL Music Academy, we stand firmly behind the quality of every violin and cello we offer. Each instrument is supported by warranty coverage for complete peace of mind.

Our in-house workshop handles professional repairs, fine adjustments, and detailed restoration work, ensuring your instrument remains in expert care at every stage.

As part of our long-term commitment, we also provide lifetime complimentary cleaning services for all instruments purchased from us — preserving both the beauty and performance of your instrument for years to come.

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