
Anthony Easton
The Yamaha UD-Stomp is a collaboration between Yamaha and guitar legend Allan Holdsworth, offering an innovative guitar effects stompbox that provides the ultimate in modulation and delay. This incredible guitar effects processor is like having 8 of the world's finest rack mount delay units in one rugged design.
Key Features:
- 8-Band Delay with a maximum delay time of 696ms per band
- Delay Time, Loop Filter (High Cut, Low Cut), Feedback, Tap, Pan, Level
parameters can be set for each individual Effect Band
- Effect Bands can be connected in series or parallel and grouped together
- Maximum delay time (8 bands grouped) is 5890ms
- Tap Tempo Function (Delay Time) and Loop Sampling Function
- Individual Modulation Settings (Speed, Depth) for each Effect Band are
available
- Two types of modulation waves can be set simultaneously (Sine +
Triangle/Saw Up/Saw Down)
- Modulation sync between bands is available
MIDI Functions:
- Receive: Program Change, Control Change, Bulk In
- Transmit: Program Change, Control Change, Bulk Out, Merge Out
Controller Switch:
- Top Panel Push Switch x17
- FUNCTION Knob x14
- Footswitch x4
- Rear Panel STAND-BY ON/OFF, INPUT LOW/HIGH
- Display: 7 Segment LED (3 digit) x1, Push Switch LED x17, Foot Switch LED
x4
Connections/Jacks:
- INPUT: Standard Monaural Phone Jack
- OUTPUT L/MONO, R: Standard Monaural Phone Jack
- PHONES: Standard Stereo Phone Jack
- EXP. PEDAL: Standard Stereo Phone Jack
- DIGITAL OUT: COAXIAL (Sampling Rate: 44.1 kHz)
- MIDI IN, MIDI OUT: 5 pin DIN
A/D Converter: 20 bit + 3 bit
D/A Converter: 20 bit
Sampling Frequency: 44.1 kHz
Memory Allocations: Preset - 90, User - 90
Input Level/Impedance: INPUT HIGH -25dBm/1MΩ, INPUT LOW -15dBm/1MΩ
Output Level/Impedance: OUTPUT L/MONO, R - 0dBm/1kΩ, PHONES - 0dBm/47Ω (47Ω
load)
Power: Exclusive Power Adaptor (AC-10), AC Output: AC12V, 1000mA
Power Consumption: 15W
Dimensions (WxHxD): 280x70x184mm (11.0”x2.8”x7.2”)
Weight: 2.2kg (4lbs 14oz)
The Yamaha UD-Stomp offers a comprehensive set of features for guitarists seeking high-quality modulation and delay effects in a rugged and versatile design.
Watch the latest video demos and reviews for the UD-Stomp 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 Yamaha UD-Stomp 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
$900

Very Good
$843.67

Very Good
$875

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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