British-Style Overdrive with Flexible Tone Shaping

The Yuer YF-31 Atlantis - Overdrive / Amp-In-A-Box sets itself apart as a compact pedal inspired by classic British rock amps. Guitarists can access sparkling cleans, crunchy rhythms, and soaring leads using its intuitive interface. Whether on stage or in the studio, this model delivers amp-like dynamics and reliable performance for demanding players. Sonic flexibility allows seamless adaptation across genres, making it a valuable addition to any pedalboard.

Signature Features in the Atlantis

Shaping your drive is easy thanks to the Voice control, which moves smoothly from mellow, mid-focused textures to a brighter, biting attack—useful for adapting to different guitars and amps. A 3-band EQ (Low, Mid, High), dependable True Bypass, and a sturdy aluminum case work together to provide tonal clarity and consistent operation at this price.

Complete EQ and Drive Versatility

Dial in your sound with the individual Low, Mid, and High controls, boosting mids for classic rock or scooping for funk clarity. Drive ranges from subtle breakup to full-on distortion, and Level allows quick output adjustment. Voice sets the pedal’s EQ tilt, giving you more tonal options than standard overdrives.

• EQ Controls: Low, Mid, High — tailor bass, mids, and treble for detailed sculpting
• With the Drive knob, transition easily from edge-of-breakup tones to saturated leads for any musical context.
• Voice: continuous sweep — emphasize mids or treble to fit your rig

Built for Practical Use

Practice and gigging are supported by standard 9V DC power and a clear status LED for dark stages. The aluminum enclosure resists wear, while True Bypass ensures an uncolored bypassed signal.

• Power supply: 9V DC (2.1 x 5.5 mm, center negative) — works with most pedalboard power sources
• Bypass: True Bypass — retains your tone integrity when disengaged
• Enclosure: Aluminum — lightweight yet durable
• Dimensions: 108 × 69 × 51 mm, Weight: 262 g

Connectivity and Pedalboard Integration

Standard 6.3 mm mono jacks make the YF-31 Atlantis compatible with a wide array of setups. A low 5 mA current draw supports multi-pedal boards, and the pedal accommodates both single coils and humbuckers without tone loss or harshness.

• Inputs/Outputs: 6.3 mm mono jack — connects easily to your rig
• Current draw: 5 mA — designed for efficient power use
• Battery operation is not available—adapter required.