
Darkglass Microtubes B7K V2
The Darkglass Microtubes B7K is celebrated for its tone-crushing overdrive and transparent sound, enhancing a bass instrument's presence without compromise. Building on the B3K CMOS Bass Drive, it features a 4-band active EQ, parallel output, and balanced line driver. The upgraded Microtubes B7K v2 retains the original's core elements while adding flexibility, allowing users to adjust low and high mid frequencies for personalized distortion tones. Designed for both studio and live settings, it elevates direct sound quality.
Features
- Microtubes dynamic saturation circuit
- Attack and Grunt frequency emphasis switches
- Clean and Distortion type Blend controls
- Separate Bypass and Distortion foot-switches allows use of Distortion and EQ independently
- 4 Band EQ, 6 selectable mid points
- ± 20dB master volume control
- IR (impulse response) cabinet simulation
- Load different Virtual Cabinets (one at a time)
- Connect to your PC/Mac via Micro-USB
- Free ‘Darkglass Suite’ software
- 3.5mm Headphone output with cabinet simulation
- 3.5mm Auxiliary input
- Balanced XLR output with switchable IR cabinet simulation
- Switchable ground lift • Input impedance: 1M Ohm
- Output impedance: 1k Ohm
- Powered by optional 9V PSU (9V DC, centre -, 2.1mm, ~110mA current draw)

Darkglass Microtubes B7K V2
Purchase Information
Please read our FAQs page to find out more.
Refund/returning items
We do not accept order changes after the confirmation and payment of your order. After your product is delivered, Refunds are only possible if it is caused by our error (damaged/defective product, or incorrect item, etc.). To help us ascertain if your refund request is possible, please provide us with specific reasons for your refund request (reasons supported with photos where possible) via email to: enquiry@davisguitar.com – Please include your address too.
If the refund/return is approved, we shall provide you with an address for you to post the items you wish to return to. Please have the items in proper packaging and mail it back to the address we provide strictly within 2 days from receiving your items. The length of time your Refund in transit is beyond our control, your bank or credit card company may require additional period of time to process your refund and for the refund to be reflected in your account.
Shipping partners
- GrabExpress/LalaMove (Singapore only, same day delivery)
- FedEx Priority (International Orders)
Delivery typically in 1 to 3 business days to select markets in Asia, 3 to 5 business days to United States, Canada and Europe.
Taxes & Duties
The payment of duties and taxes are typically the responsibility of the receiver (International Deliveries).
Overseas shipping time and cost
Overseas shipping cost varies by buyer location and the item’s size and weight. Kindly contact enquiry@davisguitar.com for a shipping quote prior making a purchase.





