SKU 156472 Category

MXR M400 Turbo Tuner

169,00 € price excl. tax

The MXR Turbo Tuner is the only tuner you’ll ever need. Built around the core engine of the original Sonic Research Turbo Tuner, this pedal brings modern versatility to the gold standard in strobe tuning. Sonic Research engineered it to deliver the same tour-grade precision and speed as the original, accurate to a fraction of a cent. It’s all built to the roadworthy standard that defines both Sonic Research and MXR.

True Temperament ready tuner

The MXR Turbo Tuner is the only tuner you’ll ever need. Built around the core engine of the original Sonic Research Turbo Tuner, this pedal brings modern versatility to the gold standard in strobe tuning. Sonic Research engineered it to deliver the same tour-grade precision and speed as the original, accurate to a fraction of a cent. It’s all built to the roadworthy standard that defines both Sonic Research and MXR.

Dimensions 4.4″ (11.2 cm) x 2.4″ (6.1 cm) x 1.9″ (4.8 cm) HxWxD

Weight 6.8 oz / 192 g (without battery)

Bypass True Bypass / Buffered Bypass (internal switch selectable)

Tuning Range C0 (16.35 Hz) to C8 (4,186.0 Hz)

Accuracy ± .02 cents (calibrated crystal oscillator)

Reference Pitch A4 = 300.0 Hz to 599.9 Hz in .1 Hz increments

Connectors Input, Output (1/4″)

9V DC In, 9V DC Out,

USB-C Power Supply 9 volts DC

Current Draw 48 mA (min brightness) to 73 mA (max brightness) typ. N

New builds are in motion.

Reserve a guitar, bass, or neck built with True Temperament frets with a 20% deposit.
The remaining balance is due before delivery, and your estimated delivery date will arrive by email.

Built carefully. Played endlessly.
Make every note count.

True Temperament