Seymour Duncan PowerStage 100W Stereo
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Essential Information About the Seymour Duncan PowerStage 100 Amp
Essential Information About the Seymour Duncan PowerStage 100 Amp
- 2 x 100 W of clean power to effortlessly drive two speakers or a stereo rig
- Class D ultra-compact amplification in a pedal format, ideal for a pedalboard
- 5-band EQ built-in to precisely tailor your sound to the room, stage, or studio
- True Cab Circuitry (TCC): switchable analog speaker simulation for a more natural direct output
Manufacturer Information
Seymour Duncan Effects
https://www.seymourduncan.com
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Historical Context and Positioning in the Range
The PowerStage 100 fits within Seymour Duncan's approach of offering power amplification dedicated to modern "ampless" rigs: external preamps, "amp-in-a-box" pedals, and modelers. Its goal is clear: to provide volume headroom in a minimalist chassis while preserving the sonic signature of your chain (guitar, effects, preamp) as much as possible.
Who This Amp Is For
The Seymour Duncan PowerStage 100 targets guitarists who build their tone from an external preamp, multi-effects, or modeler and want to regain the feel of a real speaker cabinet amplification system, in mono or stereo. It suits intermediate musicians seeking a reliable and simple solution, as well as professionals needing consistent sound during rehearsals and on stage, including with variable backline setups. Due to its transparency, it is also relevant in home studios for direct recording via balanced line outputs.
Technical specifications
| Category | Guitar amp & audio speaker | Number of channels | 2 |
| Technology | Solid state | EQ | 5 channels |
| Input | 2 x jack | Headphone output | No |
| Output | 2 x jack, 2 x XLR | Color | Grey |
| External cabinet output | Yes | Finishing | Aluminum |
| Effects loop | No | Power output | 100 W |
| Cabinet impedance (Ω) | 4 Ω | Weight | 1.31 kg |
| Category | Amplifier | Dimensions (mm) | 157 x 635 x 127 |
Questions frequently asked
Can the Seymour Duncan PowerStage 100 operate in stereo with a modeler?
Its 2 jack inputs and 2 channels allow stereo operation with an external preamp, a multi-effects unit, or a modeler. The rated power is 100 W.
What speaker cabinets are compatible with the PowerStage 100 outputs?
There are two 6.35 mm jack speaker outputs with an indicated impedance of 4 ohms. They are designed to connect external speaker cabinets.
Does the XLR output include a speaker simulation?
The True Cab Circuitry section provides an analog speaker simulation switchable on the 2 balanced XLR outputs. This feature allows sending a signal suitable for a mixing console or recording. The character of the preamp and effects remains central to the tone.
Is the 5-band EQ used to tailor the sound to a guitar speaker cabinet?
The 5-band equalizer allows adjustment of bass, mids, or treble depending on the speaker cabinet used and the room acoustics.
Is there an effects loop or a headphone output?
No effects loop or headphone jack is provided. The aluminum format measures 157 x 63.5 x 127 mm and weighs 1.31 kg.



