
Anthony Easton
The Eterna by Mr. Black is a reverb pedal designed to provide a shimmering reverb effect with specific technical specifications. The Eterna Standard model features the following:
- Input Impedance: ~500KΩ
- Output Impedance: ~2KΩ
- Power: 9VDC 2.1mm negative center-pin power (optional internal 9V battery)
- Current Draw: <60mA
- Controls: Mix (reverb mix/level), Shimmer (shimmer level), Decay (length of
reverb tail)
- Shimmer Control: Allows adjustment of shimmer level
- 100%-wet Mix Control
- Reverb Tail: 40+ second reverb tail available
- Indicator/Status LED
- True-Bypass
Product dimensions:
- 2.65" W x 4.4" L x 1.9" H (67.5mm x 112mm x 48mm)
Package dimensions:
- 3.3" W x 5.75" L x 2.3" H (84mm x 146mm x 58.5mm)
Weight: 12 oz (340g)
The Eterna Gold Modified model features a modified reverb algorithm including:
- Expanded decay: over a 60-second tail
- Shimmer-swell coupled with standard shimmer
- Multiple early reflections
- Augmented reverb voicing
Watch the latest video demos and reviews for the Eterna 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 Eterna 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.

Very Good
$147.10

Very Good
$147.10

Very Good
$182.93

Excellent
$129

Excellent
$139

Excellent
$159.99

Very Good
$115

Excellent
$90

Discover pedals with similar features or sounds to the Eterna. This section leverages data to suggest alternatives that complement or expand your pedalboard. Ideal for exploring related sounds or finding a pedal that matches your specific needs.

Strymon
Flint

Hungry Robot
The Borderland Lite

Hungry Robot
The Wash

DigiTech
XP-400

Collision Devices
Black Hole Symmetry

Caroline Guitar Company
Météore Lo-Fi Reverb

Tone City
Tiny Spring Reverb Pedal

Old Blood Noise Endeavors
Dark Star

Horizon Devices
Flux Echo

Electro-Harmonix
Holy Stain

Universal Audio
Galaxy '74 Tape Echo & Reverb

Subdecay
Super Spring Theory

Anasounds
Le Bon

Foxpedal
The Wave

Cusack Music
Resound Reverb

Seymour Duncan
Dark Sun
Check out the latest news and articles from around the pedal world.

Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton