BOSS DD-20 Giga Delay Manual: Article Plan
This article details the BOSS DD-20 Giga Delay’s functionality․ It covers everything from delay types and controls to memory management and troubleshooting․
Resources include owners manuals‚ service manuals (DD-20-T)‚ and information on the PSA-100 adapter․
The BOSS DD-20 Giga Delay‚ released around 2008‚ represents a significant leap in digital delay technology․ This pedal isn’t simply an effect; it’s a versatile sound-design tool capable of producing a vast spectrum of delay sounds‚ from classic analog warmth to cutting-edge digital textures․ It quickly became a staple for guitarists seeking expansive sonic palettes․
The DD-20 distinguishes itself with its ability to simultaneously utilize two delay sections‚ offering series‚ parallel‚ and even a unique “dynamic” mode where delays interact in complex ways․ This dual-engine approach unlocks creative possibilities far beyond traditional single-delay pedals․
This guide aims to comprehensively explore the DD-20’s features‚ controls‚ and functionalities․ Whether you’re a seasoned delay enthusiast or a newcomer to the world of modulated repeats‚ this manual-focused overview will help you unlock the full potential of this iconic pedal․ Understanding its capabilities requires delving into its various delay types‚ parameter controls‚ and memory management system․ Resources like the official owner’s manual and service manual (DD-20-T) are invaluable for mastering this instrument․
Understanding the DD-20’s Delay Types
The BOSS DD-20 boasts an impressive array of delay types‚ catering to diverse sonic preferences․ These aren’t merely simulations; they’re carefully crafted algorithms designed to replicate and expand upon classic delay sounds․
Key delay types include ‘Standard‚’ offering clean‚ digital repeats; ‘Analog‚’ emulating the warm‚ slightly degraded character of analog bucket-brigade delays; and ‘Tape‚’ capturing the subtle modulation and saturation of vintage tape echo units․ Beyond these staples‚ the DD-20 features ‘Reverse‚’ creating ethereal‚ backwards echoes‚ and ‘Shimmer‚’ adding octave-up or octave-down repeats for shimmering textures․
Furthermore‚ specialized modes like ‘Complex’ and ‘Pattern’ unlock more experimental possibilities․ ‘Complex’ allows for intricate delay patterns and rhythmic subdivisions‚ while ‘Pattern’ enables the creation of user-defined delay sequences․ The ‘Dynamic’ delay type‚ unique to the DD-20‚ intelligently adjusts delay time based on input signal dynamics‚ creating responsive and evolving echoes․
Mastering these delay types‚ as detailed in the owner’s manual‚ is crucial for harnessing the DD-20’s full creative potential․
Detailed Look at the DD-20’s Controls
The BOSS DD-20’s control set is comprehensive‚ offering precise manipulation of delay parameters․ Central to operation are the [DELAY TIME]‚ [FEEDBACK]‚ and [LEVEL] knobs‚ governing repeat time‚ regeneration‚ and output volume respectively․
The [TONE] knob shapes the delay signal’s timbre‚ ranging from bright to dark․ The [MANUAL] knob‚ activated by the dedicated pedal or button‚ allows for real-time delay time adjustments․ [MODULATION] controls the depth of the modulation effect‚ adding chorus-like movement to the repeats․
Dedicated buttons access preset storage and editing functions․ The [MEMORY] button selects stored presets‚ while the [TAP] button sets the delay time manually or via foot-tapping․ The [WRITE] button saves user-created settings․
The DD-20 also features an expression pedal input for dynamic control over various parameters․ Referencing the owner’s manual is vital for understanding the nuanced interaction of these controls and unlocking the pedal’s full expressive range․ The FS-5U foot switch can also be integrated for expanded control options․
Memory and Preset Management
The BOSS DD-20 Giga Delay excels in preset management‚ offering extensive storage for customized sounds․ It boasts 99 user-writable memory locations‚ allowing for a vast library of delay settings․ Presets can store all parameter settings‚ including delay type‚ time‚ feedback‚ modulation‚ and tone․
Accessing presets is straightforward using the [MEMORY] buttons and the up/down footswitches (or manual selection)․ Saving a preset involves adjusting the desired settings and pressing the [WRITE] button․ The manual details the process of backing up presets for safekeeping․
Preset organization is crucial for live performance․ Users can name presets for easy recall and categorize them based on musical context․ The DD-20 supports preset copying‚ enabling quick duplication and modification of existing sounds․
Efficient preset management streamlines workflow‚ allowing guitarists to seamlessly switch between diverse delay textures․ The ability to store and recall complex settings is a key feature‚ enhancing creative exploration and performance versatility․ Refer to the manual for advanced preset editing techniques․
Tap Tempo Functionality
The BOSS DD-20 Giga Delay’s tap tempo feature provides precise control over delay time‚ essential for synchronizing with a song’s tempo․ Tap tempo is activated by pressing the [TAP] pedal (or the [MANUAL] pedal if configured)․ Each tap sets the delay time‚ allowing for real-time adjustment during performance․
The DD-20 offers several tap tempo modes‚ including quarter-note‚ dotted eighth-note‚ and eighth-note triplets․ These options cater to various rhythmic complexities․ The manual details how to select the desired tap tempo division․
Beyond manual tapping‚ the DD-20 can synchronize to an external tempo source via MIDI․ This enables seamless integration with drum machines‚ sequencers‚ and other tempo-controlled devices․
Tap tempo is invaluable for creating dynamic delay effects that lock in with the music․ It’s particularly useful for rhythmic delays‚ dotted eighth delays‚ and complex subdivisions․ The ability to instantly adjust delay time adds a layer of expressiveness to your playing․ Consult the manual for advanced tap tempo settings and MIDI synchronization instructions․
Using the Manual Mode
The BOSS DD-20’s Manual mode offers direct‚ hands-on control over the delay time parameter․ Accessed by pressing the [MANUAL] pedal (or selecting via the panel)‚ this mode bypasses preset delay times‚ allowing for real-time manipulation of the delay effect․
In Manual mode‚ the primary control knob adjusts the delay time․ Rotating the knob sweeps the delay time up or down‚ creating a dynamic and expressive effect․ This is ideal for creating swells‚ pitch bends‚ and other unique delay textures․
The DD-20’s manual mode isn’t limited to simple delay time adjustments․ It interacts with other parameters‚ such as feedback and modulation‚ to create complex sonic landscapes․ Experimenting with these combinations unlocks a wide range of creative possibilities․
The [TAP] pedal can still be used in Manual mode to set a temporary delay time‚ providing a quick reference point․ The DD-20 manual provides detailed instructions on utilizing Manual mode effectively‚ including tips for integrating it into live performances and studio recordings․
Exploring the Modulation Options
The BOSS DD-20 Giga Delay excels in its modulation capabilities‚ adding depth and movement to the delay effect․ Several parameters control this‚ including Depth and Rate‚ accessible through the panel controls and patch editing․

The DD-20 offers various modulation types‚ such as chorus‚ flanger‚ tremolo‚ and phasing‚ each imparting a unique character to the delayed signal․ These can be subtly applied for a natural ambience or dramatically increased for swirling‚ psychedelic textures․
Depth controls the intensity of the modulation‚ while Rate determines the speed․ Experimenting with these two parameters is crucial for shaping the modulation effect․ The DD-20’s manual details how different modulation types interact with the delay signal․
Furthermore‚ the DD-20 allows for synchronization of the modulation rate with the tempo of an external source via the Tap Tempo functionality․ This creates rhythmic modulation effects that are perfectly aligned with the music․ The modulation options significantly expand the DD-20’s sonic palette․
Connectivity: Input/Output and External Control
The BOSS DD-20 Giga Delay offers comprehensive connectivity options for seamless integration into various setups․ Standard ¼-inch input and output jacks facilitate connection to guitars‚ basses‚ and other instruments or effects pedals․
The DD-20 also features a dedicated Direct Output‚ providing a clean‚ unprocessed signal alongside the delayed output – ideal for recording or front-of-house applications․ An external expression pedal input allows for real-time control over parameters like delay time‚ feedback‚ or modulation depth․
Furthermore‚ the DD-20 supports MIDI control‚ enabling integration with MIDI foot controllers or sequencers for advanced preset switching and parameter manipulation․ The FS-5U foot switch can be connected for hands-free control of functions like tap tempo or preset selection․
Power is supplied via a standard 9V DC adapter (PSA-100 recommended)․ The manual details specific voltage and current requirements․ Proper connectivity ensures optimal performance and expands the DD-20’s versatility within a larger rig․
Power Supply and Adapter Information (PSA-100)
The BOSS DD-20 Giga Delay requires a stable 9V DC power supply for optimal operation․ While compatible with most standard 9V DC adapters‚ BOSS strongly recommends using the PSA-100 adapter to ensure consistent performance and prevent potential noise or malfunctions․
The PSA-100 adapter provides the correct voltage and sufficient current to power the DD-20 reliably․ Using an incompatible adapter may result in reduced functionality‚ unexpected behavior‚ or even damage to the pedal․
The DD-20’s power jack is a standard center-negative 9V DC jack․ The manual explicitly cautions against using adapters with reversed polarity‚ as this could cause permanent damage․ The adapter’s plug configuration is also detailed in the manual‚ referencing “fig․plug”․

BOSS emphasizes the importance of a regulated power supply to minimize noise and maintain signal integrity․ The PSA-100 is specifically designed to meet these requirements‚ delivering clean and stable power to the DD-20․
Troubleshooting Common Issues

The BOSS DD-20‚ while robust‚ can occasionally present issues․ A common problem is no sound output; verify the power supply (PSA-100 recommended)‚ input/output cables‚ and amplifier settings․ Ensure the pedal is engaged and the delay level isn’t set to minimum․
Unexpected noises or glitches often stem from a faulty power adapter or interference․ Try a different power supply or relocate the DD-20 away from potential sources of noise․ Check the manual for proper grounding techniques․
If the pedal freezes or becomes unresponsive‚ a reset may be necessary․ Consult the service manual (DD-20-T) for detailed reset procedures‚ though this is typically a last resort․
Difficulty with preset saving or recall can indicate memory issues․ Ensure sufficient memory is available and that presets are correctly named and stored․ Refer to the manual’s memory management section․
For more complex problems‚ the BOSS support website offers a knowledge base and troubleshooting guides․ If issues persist‚ contacting BOSS customer support directly is recommended․
DD-20 vs․ Other BOSS Delay Pedals
The BOSS DD-20 Giga Delay represents a significant step up from earlier BOSS delay pedals․ Compared to the DD-3‚ it offers vastly expanded delay types – including Analog‚ Tape‚ and Standard Digital – and a wider range of modulation options․ The DD-3 is simpler‚ focusing on core digital delay․
Against the DD-7‚ the DD-20 provides more extensive control over delay parameters‚ allowing for greater sonic sculpting․ The DD-7 is more compact and battery-powered‚ making it ideal for portability‚ while the DD-20 requires an external power supply (PSA-100)․
The DD-20’s Giga Delay engine delivers longer delay times and higher fidelity than previous models․ It also boasts advanced features like looping capabilities and external control via foot switches (FS-5U)‚ absent in simpler pedals․

While the DD-20’s complexity might be daunting for beginners‚ it rewards experimentation with a diverse palette of delay sounds․ It’s a flagship delay‚ offering a comprehensive toolkit for discerning guitarists․
Firmware Updates and Drivers

Maintaining up-to-date firmware is crucial for optimal performance of the BOSS DD-20 Giga Delay․ BOSS periodically releases firmware updates to address bugs‚ improve functionality‚ and potentially add new features․ These updates are typically available for download from the official BOSS website’s support section․
The update process usually involves connecting the DD-20 to a computer via USB․ While specific driver requirements may vary depending on your operating system‚ BOSS provides necessary drivers on their website․ Ensure compatibility with your computer’s OS before initiating the update․
Always carefully follow the instructions provided with the firmware update․ Incorrectly installing a firmware update can potentially render the pedal unusable․ Backing up any existing presets before updating is highly recommended․
Checking the BOSS website regularly for updates is a good practice․ Firmware updates can significantly enhance the DD-20’s stability and unlock its full potential‚ ensuring a seamless user experience․
Service Manual Overview (DD-20-T)
The BOSS DD-20-T service manual is a technical resource intended for qualified technicians․ It provides detailed schematics‚ block diagrams‚ and troubleshooting procedures for repairing the DD-20 Giga Delay․ This document is not intended for end-users attempting self-repair․
The manual covers disassembly instructions‚ component identification‚ and voltage measurements at various test points․ It details procedures for diagnosing and resolving common issues‚ such as signal loss‚ noise‚ or malfunctioning footswitches․
Access to the DD-20-T service manual is typically restricted to authorized BOSS service centers․ Attempting repairs without proper training and equipment can void the warranty and potentially cause further damage․
The manual’s size is approximately 2․1 MB and is available in PDF format․ It’s a comprehensive guide for professionals‚ offering in-depth information on the pedal’s internal workings․ If you encounter a persistent issue‚ contacting BOSS support or an authorized service center is the recommended course of action․

FS-5U Foot Switch Integration
The BOSS FS-5U dual foot switch significantly expands the control capabilities of the DD-20 Giga Delay․ It allows for hands-free operation of crucial functions‚ enhancing live performance and studio workflow․
Connecting the FS-5U enables assigning alternate functions to the DD-20’s footswitches․ For example‚ you can dedicate one switch to tap tempo and the other to preset switching‚ or assign them to control delay parameters like modulation depth or feedback․
Configuration is done through the DD-20’s menu system․ The manual details the specific steps for assigning functions to each FS-5U switch․ This customization allows tailoring the pedal’s control scheme to individual playing styles․
The FS-5U utilizes a standard 1/4-inch TRS connection․ Proper cable routing and secure connections are essential for reliable operation․ Utilizing the FS-5U unlocks the DD-20’s full potential‚ providing intuitive and responsive control over its vast array of delay sounds․
BOSS Product Catalog Context (2008)
The BOSS DD-20 Giga Delay debuted in 2008‚ featured prominently in that year’s BOSS product catalog․ This catalog showcased BOSS’s commitment to innovation in effects pedals and digital studio technology․
Positioned alongside other cutting-edge products‚ the DD-20 represented a significant leap forward in delay capabilities․ The catalog highlighted its 12 distinct delay modes‚ extensive parameter control‚ and massive 200-preset memory․ It emphasized the pedal’s versatility for guitarists and other musicians seeking a comprehensive delay solution․
The 2008 catalog also presented BOSS’s broader range of offerings‚ including compressors‚ overdrives‚ modulations‚ and loopers․ This context demonstrates the DD-20 as part of a larger ecosystem of tools for sonic exploration․
BOSS’s marketing materials at the time focused on the quality and reliability synonymous with the brand․ The DD-20 was presented as a professional-grade delay‚ built to withstand the rigors of touring and studio work․ The catalog served as a key resource for musicians discovering the DD-20’s potential․
BOSS Direct Employment (BOSS ) ⎯ Relevance & Context
BOSS‚ as an employer‚ provides context to the development and support of products like the DD-20 Giga Delay․ The company’s workforce‚ including engineers‚ designers‚ and support staff‚ directly contributes to the pedal’s creation and ongoing maintenance․
Recent news regarding BOSS Direct Employment‚ specifically concerning a case of fraudulent job applications‚ highlights the importance of security and integrity within the company․ While unrelated to the pedal’s functionality‚ it underscores BOSS’s commitment to protecting its brand and employees․
The incident involving a fraudulent applicant underscores the need for robust hiring practices․ This ensures that qualified individuals are responsible for maintaining the quality and innovation associated with BOSS products․

Furthermore‚ BOSS’s employment practices influence the availability of resources like owners’ manuals‚ firmware updates‚ and technical support for the DD-20․ A dedicated and secure workforce is crucial for providing musicians with the assistance they need to fully utilize the pedal’s capabilities․ The company’s reputation relies on both product excellence and ethical operations․