Walrus Audio 385 MKII

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Walrus Audio 385 MKII - Overdrive Yellow

Walrus Audio

385 MKII - Overdrive Yellow

4.8 Expert Rating

Product Info

Article Number: 576749
Model: 385 MKII - Overdrive Yellow
Price: $295.90

* Prices may vary. Check retailer for current pricing and availability.

The 385 MKII Yellow is a fantastic little overdrive pedal. It nails the vibe of a vintage tube amp, and the dual channels give you a ton of options, from clean boost to creamy overdrive. This is perfect for players wanting a versatile, amp-in-a-box solution for blues, rock, and even some lighter metal tones.

Product Description

  • Walrus Audio 385 MKII - Overdrive Yellow
  • Effect Pedal
  • Dynamic Overdrive with fast and sensitive tone response
  • MK2 version of the original 385 with additional 2nd channel and optional gain boost
  • Each channel with separate volume and gain controls - two possible “Presets”
  • Sound model is the vintage tube amplifier of a "Bell and Howell 385 Filmosound" projector
  • Active sound control with cut/boost for bass and treble for maximum tonal flexibility
  • Operates internally with 18 V to reproduce the dynamic range of the original amp
  • A/B switch for switching the 2 channels
  • 385+ Switch adds another gain stage for a thicker
  • richer tone with extra sustain
  • Soft-Click relay foot switch with True Bypass
  • 1 MOhm input impedance
  • 10 kOhm output impedance
  • Controls: Volume A
  • Gain A
  • Treble
  • Bass
  • Volume B
  • Gain B
  • Foot switch: Bypass A/B
  • Top mounted input and output jacks
  • Input: 6.3 mm mono jack
  • Output: 6.3 mm mono jack
  • Dimensions: 12.1 x 6.6 x 3.5 cm
  • Power supply: 9 V DC (100mA minimum)
  • power supply with galvanically isolated outputs is recommended (not included)
  • Made in USA
PROS
  • • Dual channels offer incredible tonal flexibility for varied sounds.
  • • The '385+' boost delivers a seriously thick, saturated overdrive tone.
  • • Excellent build quality; feels robust with solid footswitch and knobs.
  • • Active bass/treble controls allow precise shaping of the overdrive character.
CONS
  • • 18V power requirement adds complexity and cost for some users.
  • • Can get muddy at higher gain settings with darker pickups.
  • • Relatively large footprint might be an issue on smaller pedalboards.

Product Video

Key Features

Distortion Type Dynamic Overdrive (modeled after Bell & Howell 385 Filmosound tube amp)
Controls Volume A, Gain A, Treble, Bass, Volume B, Gain B, 385+ Boost Switch, A/B Switch
Bypass Type True Bypass with soft-click relay
Power Supply 9V DC (18V internally regulated, requires center-negative power supply)
Connections 1/4" Input, 1/4" Output, 18V DC Power Jack
Dimensions 4.75" x 1.75" x 2.75"

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Frequently Asked Questions

The MKII adds a second channel and the '385+' boost, offering significantly more versatility and a more saturated, compressed tone.
Yes, it will, but be mindful of muddiness at higher gain—adjusting the bass control will likely be necessary to keep things tight.
It's a bit of an extra expense if you don't already have an 18V supply, but it's essential for the pedal to achieve its intended dynamic range and character.

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