Pricing and availability
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Average Price: $1,101
High-end/Boutique
$300
$801+
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Based on price data from 5 merchants for "Blackstar HT Stage 100 MK III 100-watt Tube Amplifier Head". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
The Blackstar HT Stage 100 MK III Tube Amplifier Head is a bold and versatile addition to any musician's ensemble. This 100-watt, 3-channel tube amplifier head encompasses a wide spectrum of tones, from pristine clean to gritty overdriven, allowing musicians to truly express their creativity. Each channel comes with two selectable voices and a dedicated EQ, including Blackstar's patented ISF on the overdrive channels, ensuring utmost flexibility.
The HT Stage 100 MK III also boasts global Presence and Resonance controls for fine-tuning your sound. The switchable power reduction feature is another highlight, offering transparent attenuation down to 10% of the amp's rated power. A high-quality digital reverb with two selectable voices is built-in, adding depth to your music.
CabRig speaker simulation is baked into the HT Stage 100 MK III, offering you hundreds of mic and cab combinations along with a USB-C output for effortless recording. This amplifier head also integrates easily with your pedalboard thanks to its effects loop. Stylishly designed with vintage-style chicken head knobs and a premium metal logo plate, the Blackstar HT Stage 100 MK III is as aesthetically pleasing as it is audibly impressive.
Key Features:
- 100W, 3-channel amplifier head with 2 x ECC83 and 4 x EL34 tubes
- Two selectable voices on each channel for added flexibility
- Patented ISF control for a wide range of tonal possibilities
- Global Presence and Resonance controls for tailoring your overall sound
- Switchable power reduction for transparent attenuation down to 10% of the amp's rated power
- High-quality digital reverb with two selectable voices
- CabRig speaker simulation with hundreds of mic and cab combinations
- USB-C output for easy recording
- Effects loop for straightforward pedalboard integration
- Stylish design with vintage-style chicken head knobs and a premium metal logo plate
- Comes with 2-way foot controller. Compatible with optional 5-way FS-14 foot controller (sold separately)
Owner's manual
Blackstar HT Stage 100 MK III 100-watt Tube Amplifier Head User ManualProduct specs
| Type | Tube Amp |
| Number of Channels | 3 |
| Output Power | 100W (10W) |
| Preamp Tubes | 2 x 12AX7 |
| Power Tubes | 4 x EL34 |
| Reverb | Digital Reverb |
| EQ | 3-band EQ (OD), 2-band (clean), Presence, Resonance, ISF voice Control |
| Amp Modeling | Cabinet Modeling |
| Number of Models | 3 x Cabinets |
| Inputs | 1 x 1/4" |
| Outputs | 5 x 1/4" (4 ohms, 8 ohms, 16 ohms), 1 x XLR (CabRig out), 1 x 1/4" (Line out/Headphones) |
| Effects Loop | Yes, level switch |
| USB | 1 x Type C |
| Footswitch I/O | 2 x 1/4" (2-way, 5-way) |
| Footswitch Included | Yes, 2-button footswitch |
| Computer Connectivity | USB |
| Software | Architect, CabRig |
| Construction Material | Black Leatherette |
| Power Source | Standard IEC AC cable |
| Height | 13.54" |
| Width | 27.91" |
| Depth | 16.34" |
| Weight | 38.28 lbs. |
FAQs
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What are the core tonal characteristics of the Blackstar HT Stage 100 MK III?
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The Blackstar HT Stage 100 MK III offers versatile tones with its 3-channel design, providing clean, crunch, and high-gain overdrive options. It features ISF (Infinite Shape Feature) control, allowing you to dial in a wide range of British and American amp tones.
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Is the Blackstar HT Stage 100 MK III suitable for live performances?
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Yes, with 100 watts of power, the Blackstar HT Stage 100 MK III is designed for live performances, offering ample volume and headroom to handle gigs in medium to large venues.
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Does the Blackstar HT Stage 100 MK III include a footswitch?
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Yes, the Blackstar HT Stage 100 MK III comes with a 2-button footswitch, allowing you to switch channels and toggle effects easily during performances.
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What connectivity options does the Blackstar HT Stage 100 MK III offer?
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The amplifier provides multiple connectivity options, including 1/4" speaker outputs for 4, 8, and 16 ohms, an XLR CabRig output, a USB Type C for computer connectivity, and a 1/4" line out/headphones jack.
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Can I use the Blackstar HT Stage 100 MK III for recording?
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Yes, the Blackstar HT Stage 100 MK III is equipped with a USB output and CabRig technology, making it suitable for direct recording into your DAW with high-quality cabinet emulation.
Videos
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Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Blackstar HT Stage 100 MK III 100-watt Tube Amplifier Head.
Features and functionality
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The amp offers dual voicings across all three channels and companion software for creating and storing three virtual cab settings via USB.
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The amp is compatible with the FS-14 Footswitch, offering a boost and reverb feature; however, some users report the footswitch may not always function correctly.
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Comparisons
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Compared to the OX Stomp, the amp's virtual cabs are good but not quite as high-quality, yet they rival Captor X and Waza TAE.
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An owner suggests that for purely overdrive needs, the Orange OR15 delivers a superior sound and feel compared to Blackstar amps.
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Orange amps are noted for their unique character, which can be polarizing; some prefer Blackstar for its more conventional sound.
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The EVH 5150 50W may not suffice for house shows due to potential power amp distortion at high volumes; a 100W may be better for loud bands.
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Users report the EVH 5150 delivers clarity and fantastic tone in live and recorded mixes, often preferred over Blackstar for its ease of achieving desired frequencies.
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Use cases and applications
User experience
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Users appreciate the amp's impressive clean channel and its ability to fit well in a live mix without needing a load box.
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One user noted that despite being a tube amp, the Blackstar HT series can have variable build quality, though generally not problematic.
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Some owners found the Blackstar required an EQ pedal in the effects loop to achieve a fuller tone, indicating a need for additional tone shaping effort.
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Software and compatibility
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The amp's USB connection allows for multiple track outputs to a DAW, including stereo, mono, and DI for re-amping.
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