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Compressor · Strymon

Strymon OB.1

The OB.1 is an optical compressor with integrated clean boost functionality, featuring studio-quality compression and switchable EQ options.

  • 9V DC · center −
  • 20 mA
  • Analog
  • Mono
New
No price yet
Used (asking)
from $140

The rundown

Highlights

  • Optical compression circuit for smooth response
  • Integrated clean boost stage
  • Selectable EQ curves via DIP switches
  • Made in the USA
  • Battery-compatible (9V DC, 20 mA)

Best for

Players seeking transparent compression with tonal shaping options in a compact footprint.

Quick facts

Power
9V DC
Current draw
20 mA
Polarity
Center negative
Dimensions
101.6 × 115.6 mm
Stereo
No
MIDI
No
Expression input
No
Status
In production

Where to buy Strymon OB.1

Used listings asking $140–$239.73, median $169.95 (7 listings). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$140View
ReverbUsed$149View
ReverbUsed$160View
ReverbUsed$169.95View
ReverbUsed$224.30View
ReverbUsed$255.15View
ReverbUsed$426.05View

Prices last checked 24 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power does the OB.1 require?

The OB.1 runs on 9V DC at 20 mA center-negative and is battery-compatible.

What are the dimensions of the OB.1?

The OB.1 measures 101.6 x 115.6 mm.

Does the OB.1 have MIDI or expression control?

The OB.1 does not feature MIDI or expression inputs.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.