Fender Strobo-Sonic Pro Tuner Pedal

Quick Product Summary

The Fender Strobo-Sonic Pro Tuner Pedal is a highly accurate pedalboard tuner designed for players who need fast, precise and clearly visible tuning on stage, in the studio or at home.

Offering accuracy of up to ±0.01 cent in strobe mode, it combines professional-level precision with a large auto-dimming display, switchable strobe and needle modes, adjustable reference pitch and three selectable bypass options. Top-mounted connections and a compact aluminium enclosure make it particularly easy to integrate into modern pedalboards.

What Makes the Fender Strobo-Sonic Pro Special?

The Strobo-Sonic Pro is designed to offer extremely accurate tuning without making operation complicated. Strobe mode provides the highest level of precision for detailed setup and performance use, while needle mode offers a more familiar visual response for quick everyday tuning.

Its practical features make it equally useful on stage. The display automatically adjusts its brightness according to surrounding light levels, while the reference pitch can be adjusted between A=430Hz and A=450Hz. Players can also choose between true bypass, buffered bypass and always-on monitoring with footswitch muting to suit different pedalboard setups.

Who Is It For?

The Strobo-Sonic Pro is ideal for guitarists and bassists who want a highly accurate tuner in a compact pedal format.

Its precision makes it particularly useful for professional performers, guitar technicians, studio players and musicians carrying out setup work, while the straightforward controls and large display also make it accessible for everyday rehearsal and home use.

At A Glance

Feature	Details
Brand	Fender
Model	Strobo-Sonic Pro
Product Code	0239965000
Condition	New
Type	Pedal Tuner
Tuning Accuracy	±0.01 Cent in Strobe Mode
Display Modes	Strobe / Needle
Reference Pitch	A=430Hz–450Hz
Bypass Modes	True / Buffered / Always-On
Display	2.3" x 2.1" LED
Colour	Black
Enclosure	Aluminium

What’s Included?

• Fender Strobo-Sonic Pro Tuner Pedal

9V power supply is not included.

USB-C power cable is not included.

Technical Specifications

Tuning

• Tuner Type: Chromatic Pedal Tuner

• Maximum Accuracy: ±0.01 Cent

• Display Modes: Strobe and Needle

• Reference Pitch Range: A=430Hz to A=450Hz

• Display Size: 2.3" x 2.1"

• Display Type: High-Visibility LED

• Automatic Brightness Adjustment: Yes

Bypass Modes

• True Bypass

• Buffered Bypass

• Buffered Always-On / Monitor Mode

The selectable bypass system allows the tuner to be configured around different pedalboard requirements, whether signal transparency, buffering or permanent tuning monitoring is preferred.

Connections

• Instrument Input: Top Mounted

• Output: Top Mounted

• Power Connection: Top Mounted

• USB: USB Connection for Firmware Updates

Electronics

• Input Impedance: 1M Ohm

• Output Impedance: 470 Ohm

• Power Consumption: 180mA

Construction

• Enclosure Material: Aluminium

• Colour: Black

• Footswitch: Soft-Touch Relay Switching

Dimensions & Weight

• Width: 66mm / 2.6"

• Length: 115mm / 4.53"

• Depth / Height: 44mm / 1.73"

• Weight: Approx. 0.5lb / 227g

Power Requirements

The Fender Strobo-Sonic Pro can be powered using either:

• 9V DC centre-negative power adaptor

• 5V USB-C power

No power supply or USB-C cable is included.

FAQs

What is Fender product code 0239965000?

Product code 0239965000 identifies the Fender Strobo-Sonic Pro Tuner Pedal.

How accurate is the Strobo-Sonic Pro?

In strobe mode, it offers tuning accuracy of up to ±0.01 cent, making it suitable for demanding live, studio and setup applications.

Does it have a normal needle-style tuner display?

Yes. The pedal can be switched between Strobe and Needle display modes.

What is the advantage of strobe tuning?

Strobe tuning provides extremely fine visual feedback, making it easier to achieve very precise pitch adjustment compared with many conventional tuner displays.

Does the screen adjust its brightness automatically?

Yes. The LED display features automatic brightness adjustment, helping it remain clearly visible under both bright stage lighting and darker conditions.

Can the reference pitch be changed?

Yes. The reference frequency can be adjusted between A=430Hz and A=450Hz.

Does it have true bypass?

Yes. True bypass is one of three available bypass options.

Does it have a buffered bypass mode?

Yes. The pedal can also operate in buffered bypass, which may be useful on larger pedalboards or longer signal chains.

Can I leave the tuner display on while playing?

Yes. An always-on buffered monitoring mode allows continuous tuning visibility while the footswitch can be used for muting.

Are the input and output jacks top mounted?

Yes. The audio and power connections are positioned on the top edge, helping conserve space when several pedals are mounted side by side.

Can it be powered by USB-C?

Yes. The Strobo-Sonic Pro supports 5V USB-C power.

Is a power supply included?

No. A 9V centre-negative power adaptor is not included, and a USB-C power cable is also not included.

Can the USB connection be used for firmware updates?

Yes. Fender provides USB connectivity for firmware updating.

Is it suitable for bass guitar?

Yes. As a chromatic tuner, it can be used with electric guitar, bass and other compatible amplified instruments.

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