The Blackstar Series One 100 MK II amp head is a significant upgrade to the company’s flagship Series One guitar amp, designed to cater to the needs of modern metal guitarists.
Blackstar Series One 100 MK II
The Series One 100 MK II features four distinct gain channels: Clean, Crunch, OD1, and OD2. Each channel offers its unique voice and character, providing a wide range of tonal options for metal players. From classic crunch to modern metal distortion, the Series One 100 MK II can deliver any sound you desire.

Tube Tone
This powerful and versatile tube amplifier offers exceptional tone, flexibility, and durability, making it a must-have for serious players. It is powered by 4x ECC83, 1x ECC82, and 4x 6L6 tubes, and plenty of great tones are available.

Key Features
- Advanced Tone Controls: The amp features a pair of three-band EQs, allowing for precise tone shaping. The Bright/Warm and Super Crunch modes offer further customization options for each channel. This level of control ensures that you can dial in your ideal tone for any playing situation.
- Infinite Shape Feature (ISF): The ISF control seamlessly transitions between American and British amp tones, giving players a versatile range of sounds to choose from. Whether you prefer the tight, focused sound of a classic British amp or an American amp’s open, dynamic tone, the ISF control lets you quickly achieve your desired sound.
- Dynamic Power Reduction: The patented Dynamic Power Reduction control reduces the power from 100W to 10W, providing tube tone and feel at lower volume levels. This feature is ideal for practicing at home or playing in smaller venues, as it allows you to enjoy the full richness of tube tone without disturbing your neighbors or fellow musicians.
- MIDI Integration: The Series One 100 MK II is fully MIDI-compatible, making it easy to integrate into complex rig setups. This feature allows you to remotely control the amp’s settings, switch between presets, and even use it as part of a MIDI-controlled effects chain.
- Series One PRO 412B MKII Cab: The matching Series One PRO 412B MKII cab features Celestion Vintage 30 speakers, delivering a powerful and balanced sound. The cab’s design ensures that the amp’s tone is delivered with clarity and authority, making it a perfect match for the Series One 100 MK II head.

Guitar Bomb Verdict
This remarkable amp offers everything modern metal guitarists need. With its enhanced gain channels, advanced tone controls, and versatile features, it is a must-have for serious players.

MSRP – Blackstar Series One 100 MKII head $1999 and Series One PRO 412B MKII cabinet $1499
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