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Seymour Duncan PowerStage 100 Stereo, 120V vs Seymour Duncan PowerStage 700 Bass, 120V

The PowerStage 100 Stereo is a compact stereo power amplifier for studio monitoring and live reinforcement, while the PowerStage 700 Bass is a full amplifier head with 700W output designed for bass players and touring musicians. Choose the 100 Stereo if you need flexible stereo routing in minimal space; choose the 700 Bass if you're a bassist needing all-in-one portability and serious stage power.

No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.

Seymour Duncan PowerStage 100 Stereo, 120V

$599.00
View Seymour Duncan PowerStage 100 Stereo, 120V

Seymour Duncan PowerStage 700 Bass, 120V

$699.00
View Seymour Duncan PowerStage 700 Bass, 120V

Specs side by side

Seymour Duncan PowerStage 100 Stereo, 120VSeymour Duncan PowerStage 700 Bass, 120V
Price$599.00$699.00
BrandSeymour DuncanSeymour Duncan
ConditionNewNew

Why choose Seymour Duncan PowerStage 100 Stereo, 120V

  • Extremely compact at 6 inches wide—fits tight spaces and minimal footrints
  • Stereo routing with independent XLR and speaker outputs for monitoring rigs
  • 72% Class-D efficiency reduces heat and power consumption
  • 5-band parametric EQ with surgical precision (±13.2–13.6 dB range)

Why choose Seymour Duncan PowerStage 700 Bass, 120V

  • 700W @ 4 ohms delivers serious headroom for gigging and touring
  • Full amplifier head with preamp, effects loop, and all connectivity in one unit
  • Discrete transistor preamp design for warm, transparent signal integrity
  • Multiple output options (Speakon, XLR DI, headphone jack) eliminate external adapters
Bottom line: If you're mixing or monitoring in studios and live sound venues, the PowerStage 100 Stereo offers surgical EQ control in a tiny footprint. If you're a bassist or instrumentalist touring and gigging, the PowerStage 700 Bass gives you all-in-one amplification with the headroom and flexibility to handle any venue.

Frequently asked questions

Which one should a bass player choose?

The PowerStage 700 Bass is purpose-built for bassists, with a discrete transistor preamp designed for low-end articulation and 700W output for live stages. The PowerStage 100 Stereo is a monitor/studio routing amp, not a bass instrument amplifier.

Can I use the PowerStage 100 Stereo for stereo monitoring in a live rig?

Yes—the 100 Stereo has dual inputs, independent speaker and XLR outputs, and switchable cabinet simulation, making it ideal for stereo monitor mixes and live reinforcement in compact spaces.

What's the main difference in power output?

The PowerStage 100 delivers 100W per channel (stereo), while the PowerStage 700 Bass delivers 700W @ 4 ohms or 350W @ 8 ohms from a single amplifier head—vastly more power designed for larger venue coverage and bass low-end demands.

Which is better for studio work?

Both suit studios differently: the PowerStage 100 excels at monitor mixing and reference-grade stereo signal routing; the PowerStage 700 is a bass amplifier head for direct recording and amp-to-interface workflows.

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