Page 3 - Main Features; Provides stereo effects like “Panning” and “Effect + Direct.”
3 Main Features ● Achieves long delay times of up to 6.4 seconds. (*1) What’s more, up to 40 seconds of loop play—or “sound on sound”—is possible in HOLD mode. ● Multiple delay modes include “MODULATE,” which adds a chorus effect to the delay sound, and “ANALOG,” which models the classic BOSS DM-2 a...
Page 4 - Panel Description; * If there are batteries in the unit while an AC
4 Panel Description fig.01 1. AC Adaptor Jack Accepts connection of an AC Adaptor (PSA-series; optional). By using an AC Adaptor, you can play without being concerned about how much battery power you have left. * If there are batteries in the unit while an AC adaptor is being used, normal operation ...
Page 5 - * If this indicator goes dim or no longer lights
5 Panel Description * If this indicator goes dim or no longer lights while an effect is ON, or when the functions are indicated, the battery is near exhaustion and should be replaced immediately. For instructions on changing the batteries, refer to “Changing the Battery” (p. 22). * The CHECK indicat...
Page 6 - * Refer to “Setting the Tempo Using an External
6 Panel Description You can make tempo settings using a foot-switch or manipulate various parameters us-ing an expression pedal. * Refer to “Setting the Tempo Using an External Footswitch” (p. 13), “Control Using an Expression Pedal” (p. 20). 6. Pedal Switch This is used for switching the effect on ...
Page 7 - * Oscillation may occur when the knob is set at; This switches the delay effect.; Ordinary Delay; * The delay time is doubled when the DD-7 is; MODE Knob
7 Panel Description 9. F.BACK (Feedback) Knob This adjusts the feedback level. The number of times the delay sound is repeated increas-es as the knob is turned to the right. * This cannot be used in HOLD mode. * Oscillation may occur when the knob is set at certain positions. 10.D.TIME (Delay Time) ...
Page 8 - Specialized Delays; MODULATE
8 Panel Description ● Specialized Delays *1 In HOLD mode, the maximum recording time is 20 seconds for stereo input or 40 seconds for monaural input. * The delay time is doubled when the DD-7 is connected for long delay output. For more infor-mation, refer to “Long” (p. 17). HOLD: This records up to...
Page 9 - Connections
9 Connections * You can obtain a variety of different delay effects by changing how the connections are made. For more information, refer to “Setting the Output Method”(p. 16). Footswitch (FS-5U) Expression Pedal (Roland EV-5) AC Adaptor(PSA-series: optional) ElectricGuitar Guitar Amplifier Keyboard...
Page 11 - Operating the Unit; Turn on the effect; * When in HOLD mode, the effect cannot be; Select the mode; * Operations vary according to the mode. Refer to; Adjust the delay time; Adjust the volume
11 Operating the Unit fig. 05 1. Turn on the effect After you have finished making the connec-tions (p. 9), press the pedal switch to turn the effect on (the CHECK indicator lights red) . * The DD-7 features a “seamless switching function” whereby the delay sound decays gradually, even after the eff...
Page 12 - Using the Tempo Delay; Begin inputting the tempo; Finish inputting the tempo
12 Using the Tempo Delay Tempo input allows you to set the delay time to match the tempo of a song by repeatedly pressing the pedal switch in time with the desired tempo. You can also use this method to change the delay time to any setting you like as you perform. Using tempo input, the delay time c...
Page 14 - is applied to the delay sound.
14 Using the Tempo Delay The delay sound produced is as shown in the figure. * The CHECK indicator flashes red in time with the interval with which you press the pedal. * When the mode is MODULATE, ANALOG, or REVERSE, the effect at the position of the MODE knob is applied to the delay sound. Rhythm ...
Page 15 - Set the MODE knob to HOLD; * The maximum recording time is 20 seconds for
15 Using the HOLD (Overdubbing) Function With the HOLD function, you can record up to 40 seconds of your performance, and then have that content played back repeatedly. You can also layer this as you perform something else, then record these together (overdub).You can keep the recorded content playi...
Page 16 - Setting the Output Method; Panning; This produces panning delay with A input and A/B output.; * The panning feature is not available in; This produces effect + direct output with B input and A/B output.; * Switching off the effect outputs the
16 Setting the Output Method With the DD-7, you can obtain a variety of different delay effects by changing how the connec-tions are made. Panning This produces panning delay with A input and A/B output. * The panning feature is not available in HOLD mode. Effect + Direct This produces effect + dire...
Page 17 - Long; This produces long delay with A input and B output.; Stereo
17 Setting the Output Method Long This produces long delay with A input and B output. *1 In HOLD mode, the maximum recording time is 20 seconds for stereo input or 40 seconds for monaural input. Stereo This produces stereo delay with A/B input and A/B output. * You can select any of three types of s...
Page 18 - Effect; This produces effect output with B input and A output.; * Be sure to lower the output level of any device being connected.
18 Setting the Output Method Effect This produces effect output with B input and A output. * The direct sound is not output from A, regardless of whether the effect is on or off. * Be sure to lower the output level of any device being connected. DD-7 A SEND RETURN INPUT B Guitar Amplifier Guitar DD-...
Page 19 - Setting the Mode for Stereo Delay; Select the stereo delay effect; This is panning delay.; Save the settings; * Never switch off the power while the CHECK
19 Setting the Mode for Stereo Delay When using the DD-7 as a stereo delay, you can choose among three different operation modes. Each mode provides a different type of stereo delay effect. * For detailed information on how to make the connec- tions for stereo delay, refer to “Stereo”(p. 17). 1. Mak...
Page 20 - Control Using an Expression Pedal; Make the settings for the parameters; Save the parameters
20 Control Using an Expression Pedal Connecting an expression pedal (Roland EV-5; optional) to the TEMPO/EXP jack enables you to control the respective parameters of the E.LEVEL, F.BACK, and D.TIME knobs. * Use only the specified expression pedal (Roland EV-5; optional). By connecting any other expr...
Page 21 - Attaching the Included Sticker; This allows you to check the function of each mode.; Application Sticker
21 Attaching the Included Sticker This device comes with a “mode sticker” and an “application sticker.”Apply these to the DD-7 as shown in the figure. Mode Sticker: This allows you to check the function of each mode. Application Sticker: This allows you to check the difference in functions according...
Page 22 - Changing the Battery; * The pedal can be opened without detaching the
22 Changing the Battery When the indicator goes dim or no longer lights while the effect is on, it means that the battery must be replaced.Replace the battery following the steps below. * The use of an AC adaptor is recommended as the unit’s power consumption is relatively high. Should you prefer to...
Page 23 - Troubleshooting; * Never use any AC adaptor other than one; Is the battery low or dead?; * The battery that was supplied with the unit is; Is the MODE knob set to HOLD?; seconds immediately after the power is; Are you in TEMPO mode?
23 Troubleshooting Power won’t come on / CHECK indicator doesn’t light: ● Is the specified adaptor (PSA-series; optional) properly connected? Check the connection once more (p. 9). * Never use any AC adaptor other than one specified for use with the DD-7. ● Is the guitar connected properly to the IN...
Page 24 - The CHECK indicator has gone dim:
24 Troubleshooting No sound / Low volume: ● Is your instrument properly connected to the DD-7? Check the connection once more (p. 9). With certain kinds of connections, the di-rect sound won’t be output (p. 16). ● Is the volume turned down on any guitar amp or effects device you have connected? Chec...
Page 25 - Only direct sound is produced:
25 Troubleshooting Only direct sound is produced: ● Is the guitar connected to the INPUT B jack, and the amplifier connected to the OUTPUT B jack? Check the connection once more (p. 16). Sound is distorted: ● Is the battery low? As the battery is drained, the CHECK in-dicator dims, and the DD-7 may ...
Page 26 - Setting Samples; Solo Play; Modulate
26 Setting Samples Solo Play This sound is perfect for playing guitar solos. Modulate Turning the E.LEVEL knob clockwise produces a progressively deeper chorus effect. Hard Riff Sound This provides a delay sound that works well when playing riffs with a hard distortion sound. Analog This produces gr...
Page 27 - Reverse Playback Delay
27 Setting Samples Reverse Playback Delay This delay gives an effect somewhat similar to reverse playback. It’s a sound that’s just a little out of the ordinary. Doubling This provides an effect similar to the sound of two guitars layered together. Room Ambience Sound This delay simulates the sound ...
Page 28 - Setting Memo
28 Setting Memo ( ) ( ) ( ) ( ) DD-7_e.book 28 ページ ２００８年３月７日 金曜日 午前１１時１８分
Page 29 - Specifications; or greater
29 Specifications DD-7: Digital Delay Nominal Input Level ...................... -20 dBuInput Impedance ............................. 1 M Ω Nominal Output Level ................... -20 dBuOutput Impedance .......................... 1 k Ω Recommended Load Impedance .. 10 k Ω or greater Delay Time ......
Page 30 - * Expected battery life under continuous use:
30 Specifications Current Draw .................................. 55 mA (DC 9 V) * Expected battery life under continuous use: Carbon: 1.5 hours, Alkaline: 6 hoursThese figures will vary depending on the actual conditions of use. Dimensions ...................................... 73 (W) x 129 (D) x 5...
Page 31 - NOTICE; FEDERAL COMMUNICATIONS COMMISSION
This product complies with the requirements of EMC Directive 2004/108/EC. For EU Countries For Canada This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur...
