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Octave · FTelettronica

FTelettronica Tetractave Analog Octaver

The Tetractave is a monophonic analog octaver offering four selectable modes: two octaves down, one octave down, one octave up, and clean bypass.

  • 9V DC · center −
  • 24 mA
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The rundown

Highlights

  • Four-mode selector for different octave shifts
  • True bypass switching
  • Analog circuitry
  • Runs on 9V DC with 24 mA current draw
  • Compact footprint at 125 x 104.9 x 53.1 mm

Best for

Bassists and guitarists seeking analog octave effects with multiple downward and upward transposition options.

Quick facts

Power
9V DC
Current draw
24 mA
Polarity
Center negative
Dimensions
125 × 104.9 × 53.1 mm
Weight
390 g
Controls
Mode selector (4 positions)
Status
In production

Where to buy FTelettronica Tetractave Analog Octaver

$154.28 lowest new price · Reverb

Current offers
SellerConditionPriceLink
ReverbNew$154.28View

Prices last checked 19 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power does the Tetractave need?

The Tetractave Analog Octaver runs on a 9V DC supply with a center-negative connector and draws 24 mA.

Does it have true bypass?

Yes, the Tetractave Analog Octaver features true bypass.

What are the octave modes available?

The Tetractave Analog Octaver has four modes: two octaves down, one octave down, one octave up, and clean bypass.

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.