UD-Stomp by Yamaha

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.