

The Octaves by Mr. Black is a polyphonic dual octave effect pedal designed for musical applications. It features three simple controls: Sub (low octave level), Root (dry signal level), and Upper (high octave effect). The pedal is equipped with an indicator/status LED and is designed with a true-bypass functionality.
Technical Specifications:
- Input Impedance: ~500KΩ
- Output Impedance: ~2KΩ
- 9VDC 2.1mm negative center-pin power
- Current Draw: <60mA
- Product dimensions: 1.85"W x 3.7"L x 1.8"H (47MM x 94MM x 46MM)
- Weight: 12 oz (340g)
The compact design and precise engineering of the Octaves by Mr. Black allow it to handle complex chords and distorted signals with ease. It is handmade and built to last in Portland, Oregon, using premium parts for superior tone and dependable service.
The Octaves by Mr. Black is suitable for musicians and audio enthusiasts seeking a polyphonic octave effect pedal with precise controls and reliable performance.
Watch the latest video demos and reviews for the Octaves from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.
Below are live Reverb listings for the Mr. Black Octaves from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.
Brand New
$139.95
Very Good
$130
Very Good
$94.99
Excellent
$89
Mint
$159.77
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