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Delay · Diamond

Diamond Quantum Leap

The Diamond Quantum Leap is a multi-mode analog delay offering five different delay algorithms that include flanged, chorused, filtered, and pitch-shifted variations. Premier Guitar gave it 4.5 out of 5 stars, calling it a delay toolbox with unique delay variations.

  • 9V DC · center −
  • 70 mA
New
No price yet
Used (asking)
from $124

The rundown

Highlights

  • Five delay modes including flange, chorus, filter, and pitch-ramping effects
  • Analog BBD circuitry with spillover capability
  • Compact footprint at 127.3 x 97 mm
  • Controls for Time, Mix, and Feedback adjustment
  • DIP-switch selectable modes

Best for

Guitarists seeking a compact analog delay with multiple modulation and pitch-shifting options beyond standard delay sounds.

Professional reviews

What the press rated it. We link to each review; read the full piece for the details.

Quick facts

Power
9V DC
Current draw
70 mA
Polarity
Center negative
Dimensions
127.3 × 97 mm
Controls
Time, Mix, Feedback
Status
In production

Where to buy Diamond Quantum Leap

Used listings asking $124–$169.23, median $154.16 (2 listings, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$124View
ReverbUsed$184.31View

Prices last checked 20 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power supply does the Quantum Leap require?

The Diamond Quantum Leap runs on a 9V DC supply at 70 mA with center-negative polarity and is battery-compatible.

What are the main controls on this pedal?

The Quantum Leap has three main controls: Time, Mix, and Feedback.

How many delay modes does it have?

The Quantum Leap offers five delay modes including flange, chorus, filter, and pitch-ramping variations.

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.