Darkglass Microtubes B7K Ultra v2 Aux

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Darkglass Microtubes B7K Ultra v2 Aux

Darkglass

Microtubes B7K Ultra v2 Aux

4.5 Expert Rating

Product Info

Article Number: 482688
Model: Microtubes B7K Ultra v2 Aux
Category: Bass Preamps
Price: $493.90

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

The B7K Ultra v2 Aux is a powerhouse for bassists craving that signature Darkglass distortion and modern versatility. It's perfect for players needing a high-quality, direct-to-desk solution with speaker simulation, or those wanting to layer external sounds into their tone. Expect a robust, aggressive sound with plenty of tonal control – this is a serious tool for modern bass tones.

Product Description

  • Darkglass Microtubes B7K Ultra v2 Aux
  • Effect Pedal
  • Bass Overdrive
  • New additional features to the first version: single user-loadable speaker simulation Impulse Response
  • Micro-USB B connector for connection to a PC/Mac
  • 3.5 mm headphone output with speaker simulation as well as balanced XLR output with switchable speaker simulation
  • Controls: Drive
  • Level
  • Blend
  • Master
  • Treble
  • Hi Mids
  • Lo Mids
  • Bass
  • Push buttons: Cab Sim
  • Ground Lift
  • Switches: Attack
  • Grunt
  • Lo Mids (500 Hz/1 kHz/250 Hz)
  • Hi Mids (1.5 kHz/3 kHz/750 Hz)
  • LED: Effect On
  • Distortion
  • Footswitch: Effect Bypass
  • Distortion
  • Input: 6.3 mm jack
  • Output: 6.3 mm jack
  • Direct output: XLR
  • Aux input: 3.5 mm jack
  • Headphone output: 3.5 mm jack
  • Power supply connection: Coaxial connector 5.5 x 2.1 mm
  • negative polarity inside
  • Power consumption: 110 mA
  • Power supply via 9 V DC mains adapter (not included in delivery
  • suitable mains adapter: Art.#409939#)
  • True bypass
  • Dimensions (W x D x H): 125 x 96 x 57 mm
  • Weight: 430 g
  • Made in Finland

*Note:* Battery operation is not supported.

PROS
  • • Exceptional Darkglass 'B7K' overdrive character, instantly recognizable
  • • Versatile EQ section allows for precise tonal shaping and customization
  • • Aux input expands creative possibilities with external audio sources
  • • Speaker simulation options provide studio-ready direct recording convenience
CONS
  • • Can be overly aggressive for players seeking subtle overdrive tones
  • • Size, while compact, might be a constraint in smaller pedalboards
  • • The Impulse Response loading process can be a bit cumbersome initially

Product Video

Key Features

Channels 2 (Clean Blend/Distorted)
Preamp Type Tube Emulation Overdrive
EQ Bands 6 (Bass, Lo Mids, Hi Mids, Treble)
DI Output XLR Balanced w/ Speaker Simulation (switchable)
Effects Overdrive, Speaker Simulation (Impulse Response)
Weight Approximately 3 lbs

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Frequently Asked Questions

You load IR files via USB connection to a computer; Darkglass provides a utility and supports .WAV and .IMP files, allowing for customization of the speaker simulation.
While based on the same simulation, the headphone output offers a slightly different voicing optimized for headphone monitoring, providing a more balanced experience.
The 'Grunt' switch adds a thick, saturated low-end enhancement to the distortion, creating a more massive and aggressive sound profile.

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