Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated .

Sweetwater
5.0 (4)
$1,499.99
Amazon
4.7 (9)
$1,624.00 Used
Reverb
5.0 (6)
$1,180.00 New
$875.00 Used
B&H
$1,499.99
Thomann
4.5 (13)
$1,190.00 $1,185.00 $5.00 · All time low
Vintage King
$1,499.99

Average Price: $1,338

High-end/Boutique

$200

$801+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 4 merchants for "Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Introducing the Darkglass Electronics Microtubes 900 v2, a 900-watt Bass Head that sets a new benchmark for solid-state transistor amplifiers. This powerful bass head is a one-channel powerhouse designed for the discerning bassist. It is equipped with an analogue preamplifier, complete with switchable vintage microtubes and microtube B3K drive circuits, offering a wide range of tonal possibilities.

The Microtubes 900 v2 also boasts a latency-compensated post DI with digital speaker simulation, resulting in crisp, clear output that maintains the integrity of your bass tone. The headphone output with speaker simulation allows for silent practice without compromising on tone.

The most exciting feature is the inclusion of three impulse response slots, selectable via the Cab select switch. This powerful feature allows bassists to dial in their ideal cabinet response, offering unprecedented customization of your live and studio sound.

Key Features:

  • Power: 900W
  • 1 Channel
  • Analogue preamplifier with switchable vintage microtubes and microtube B3K drive circuits
  • Latency compensated post DI with digital speaker simulation
  • Headphone output with speaker simulation
  • Three impulse response slots, selectable via Cab select switch
  • Adjustable VCA compression in studio quality
  • Controls: Comp, Drive, Level, Tone, Blend, Gain, Master, 6-Band EQ, Headphone Volume
  • Switch: Input Passive/Active, Microtubes, VMT/B3K Drive Circuit, Mute, Impedance 4/2 Ωs, Gnd. > Lift, Cab Select
  • Input (6.3 mm jack), DI out (XLR), FX Send & Return (2x 6.3 mm jack), AUX In (3.5 mm stereo jack), Headphone output (6.3 mm stereo jack), Pre & Post DI Out (2 x XLR), MIDI in, Footswitch input (6.3 mm jack), Micro USB
  • Includes Intelligent foot switch
  • Made in Finland

Owner's manual

Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head User Manual

Product specs

Type Solid State
Number of Channels Single channel
Output Power 900W
Compression Yes
EQ 6-band Graphic EQ, tone
Inputs 1 x 1/4", 1 x 1/8" (aux)
Outputs 2 x SpeakON, 2 x XLR (pre/post DI)
Headphones 1 x 1/4"
Effects Loop Yes
USB 1 x Micro-B
MIDI I/O Out
Footswitch I/O 1 x 1/4" (microtubes engine, mute)
Footswitch Included Yes
Features Store 3 Cabinet Impulse Responses
Cooling System Internal Fan, Side Vents
Power Source Standard IEC AC cable
Height 2.75"
Width 10.5"
Depth 10"
Weight 6.39 lbs.

FAQs

What kind of tones can I expect from the Darkglass Microtubes 900 v2 for different music genres?

The Darkglass Microtubes 900 v2 offers versatile tones suitable for various genres, from clean and articulate sounds for jazz and funk to aggressive overdrives perfect for rock and metal, thanks to its built-in Microtubes engine.

Is the Darkglass Microtubes 900 v2 loud enough for live performances?

With 900 watts of power, the Darkglass Microtubes 900 v2 is more than capable of handling live performances, providing ample volume and headroom for any venue size.

Does the Darkglass Microtubes 900 v2 include an effects loop?

Yes, the Darkglass Microtubes 900 v2 features an effects loop, allowing you to integrate external effects pedals into your signal chain for enhanced tonal flexibility.

Can I use the Darkglass Microtubes 900 v2 with headphones for silent practice?

Absolutely, the Darkglass Microtubes 900 v2 includes a 1/4" headphone output, enabling silent practice sessions when needed.

What are the connectivity options available on the Darkglass Microtubes 900 v2?

The Darkglass Microtubes 900 v2 offers a variety of connectivity options, including 1/4" and 1/8" inputs, two SpeakON outputs, two XLR outputs (pre/post DI), USB, and MIDI out, making it versatile for different setups.

Does the Darkglass Microtubes 900 v2 come with a footswitch?

Yes, the Darkglass Microtubes 900 v2 includes a footswitch, allowing you to control the Microtubes engine and mute functions easily during performances.

The Bass Channel

The Bass Channel

Darkglass Microtubes 900 V2 Demo

Video thumbnail for Darkglass Microtubes 900 V2 Demo by The Bass Channel

Darkglass Microtubes 900 V2 Demo

The Bass Channel

The Bass Channel

Video thumbnail for Be Heard: Alpha·Omega 900 & Microtubes 900v2 by Darkglass Electronics

Be Heard: Alpha·Omega 900 & Microtubes 900v2

Darkglass Electronics

Darkglass Electronics

Video thumbnail for HOW I RECORD BASS TONES | Darkglass MicroTubes M900 V2 by Rabea Massaad

HOW I RECORD BASS TONES | Darkglass MicroTubes M900 V2

Rabea Massaad

Rabea Massaad

Reviews

PROS

  • Exceptional ease of use with high sound quality

  • Vintage and modern tones with flexible EQ settings

  • Excellent pedal compatibility and cab simulation for direct recording

  • Powerful, capable of high volume without loss of tone

  • Lightweight and portable without compromising on power

  • Built-in distortion options (B3K and VMT) for versatile sound shaping

  • One-knob compression for easy tone balancing

  • Programmable cab sims enhance live and studio performance

  • Clean channel maintains bass's natural tone even with distortion

  • Robust build quality with durable aluminum chassis

CONS

  • Initial learning curve with EQ and Microtubes Engine settings

  • Heavier than expected, which may surprise some users

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head.

Use cases and applications

  • Owners struggle to find usable distortion tones at low volumes, indicating a challenge for players in noise-sensitive environments.

    Source
  • The amp successfully handles various pedals, including phase shifters, tremolos, and Big Muff variants, when the amp's compressor is set low.

    Source
  • Owners appreciate the onboard distortion, especially the Vintage setting, for punk, goth, and krautrock genres, with its distinctive blue light indicator.

    Source
  • Owners in punk bands report excellent results using the Darkglass Microtubes 900 v2 with Barefaced Big Twin 2, noting its lightweight build and powerful volume.

    Source

User experience

  • Concerns about mechanical failure from excessive input signal are alleviated, as users confirm the amp can handle high input without damage.

    Source
  • Owners note the amp's loudness with high gain/dirt pedals, suggesting the 900 watts offer ample headroom for pedal use.

    Source
  • Some users report the amp as a less reliable pedal platform, citing multiple equipment failures and warranty activations.

    Source
  • Users find the amp extremely powerful, often overpowering drummers even at low master volume settings, indicating its suitability for high-volume environments.

    Source

Comparisons

  • Users compare the Darkglass Microtubes 900 v2 to the Mesa Boogie TT-800, preferring the latter for its versatility and sound.

    Source
  • The Darkglass 212 cabinet is praised for robust build quality at a moderate price, though not quite matching the premium sound of Barefaced Big Twin models.

    Source
  • The Darkglass 900 v2 is contrasted with the GK Legacy 800, which also features a 2 ohm capability, highlighting unique versatility in power management.

    Source

Features and functionality

  • The Darkglass Microtubes 900 v2 lacks a clipping indicator on the input, which concerns users running high-gain distortion pedals.

    Source
  • The Darkglass Microtubes 900 v2 offers a 2 ohm mode that reduces output to 500 watts with a 4 ohm cab, a unique feature for managing power levels.

    Source
  • A user highlights using two Hartke HD210s for flexibility, allowing for single cab use in smaller venues while maintaining sufficient volume.

    Source

Setup and maintenance

  • Users recommend setting the bass EQ flat on active basses when using this amp to prevent excessive volume and maintain control over sound output.

    Source

Value and pricing

  • An Ampeg 610 cabinet was found for $350, illustrating the potential for significant savings by searching local markets for used gear.

    Source

Build quality

  • Genz Benz 2x12, now Genzler, improved handle locations and grill design for better microphone placement, enhancing usability without compromising sound quality.

    Source

Critic Reviews

Darkglass Microtubes v2 and Alpha Omega 900 review | MusicRadar

musicradar.com

Darkglass Electronics' Microtubes 900 v2 and Alpha Omega 900 redefine bass amplification with their impressive feature sets and tonal versatility. Both units boast a stunning design and high-quality controls, ensuring a premium feel. The Microtubes v2 offers excellent clean tones and a distortion engine that provides extensive sound shaping options, while the Alpha Omega 900 excels with its dual distortion circuits. However, potential buyers should be aware of the hefty price tag, which may deter casual users. Overall, these amplifiers are exceptional choices for serious bassists looking to elevate their sound.

positive

5.0 out of 5

Based on 0 Reviews and 6 Ratings

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Artist usage

Add artist
See how Rabea Massaad uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Rabea Massaad

Guitarist

Vower

...
Verified via YouTube

Rabea used to use this amp for recording bass in his personal studio, before switching to the Neural Parallax plugin.

See how Alex Webster uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Alex Webster

Bassist

Cannibal Corpse

...
Verified via Photo

Bassist Alex Webster has confirmed through his Instagram account that he has replaced his entire pedal board with the Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head for his live setup. He mentioned, "I’ve started using a Darkglass Microtubes 900 v2 as my live amp head... I realized I could probably replace my entire pedal board with this head... The head has a built-in compressor, pre and post DI’s out on the back, and the B3K overdrive circuit built in." This change simplifies his setup while maintaining the sound quality he requires.

See how Bootsy Collins uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Bootsy Collins

Singer, Bassist

Funkadelic

...
Verified via Photo
See how Lucas Skinner uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Lucas Skinner

Singer, Bassist

King Gizzard and The Lizard Wizard

...
Verified via YouTube

From 1:21 to 1:38 in the video, Lucas shows his new Darkglass bass head. The knob arrangement and faint text suggest that it's a Microtubes 900 v2.

See how Martin Mendez uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Martin Mendez

Bassist, Music Producer

Opeth

...
Verified via YouTube

You can see behind him that he has two of them .

See how Jeff Matz uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Jeff Matz

Bassist

High On Fire

...
Verified via YouTube

Listed in Jeff's description of his signal chain and seen in the background on top of the Hiwatt.

See how Olivier Pinard uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Olivier Pinard

Bassist

Cryptopsy

...
Verified via YouTube

In the description of this video Pinard states that he uses this amp for this bass playthrough.

See how Jared Smith uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Jared Smith

Bassist

Archspire

...
Verified via YouTube

He uses this amp on stage with Archspire according to this video .

See how Daniel Kenny uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Daniel Kenny

Bassist

Suicide Silence

...
Verified via Photo

This post on his instagram shows the Microtubes 900 V2.

See how Gary Mader uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Gary Mader

Bassist

EyeHateGod

...
Verified via Photo

Gary Mader expressed his gratitude on Instagram to the Darkglass Electronics team for providing him with a Microtubes 900 v2 Bass Head while on tour. He received it in Helsinki, where the product is manufactured, just before a show.

See how Henrik Sandelin uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Henrik Sandelin

Bassist

Avatar

...
Verified via Instagram

This Instagram post shows the amp in his live rig

See how Patrick Bruders uses Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head

Patrick Bruders

Bassist

Down

...
Verified via YouTube

In the Premier Guitar Rig Rundown video titled "Crowbar Rig Rundown with Kirk Windstein, Pat Bruders & Matt Brunson," Patrick Bruders is shown using a Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head at 19:05 into the video, as documented by Premier Guitar on their YouTube channel.

Album Usage

The Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head has been featured on the following albums:

Used With

Based on how musicians on Equipboard use Darkglass Electronics Microtubes 900 v2 - 900-watt Bass Head, it is most commonly used with the following gear.

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