DD-7_e.
DD-7_e.book 2 ページ ２００８年３月７日 金曜日 午前１１時１８分 Thank you, and congratulations on your choice of the BOSS DD-7 Digital Delay. Before using this unit, carefully read the sections entitled: “USING THE UNIT SAFELY” and “IMPORTANT NOTES” (supplied on a separate sheet). These sections provide important information concerning the proper operation of the unit. Additionally, in order to feel assured that you have gained a good grasp of every feature provided by your new unit, this manual should be read in its entirety.
DD-7_e.book 3 ページ ２００８年３月７日 金曜日 午前１１時１８分 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 analog delay pedal. ● Features two new stereo modes in addition to 2-in/2-out true stereo connections. ● Provides stereo effects like “Panning” and “Effect + Direct.
DD-7_e.book 4 ページ ２００８年３月７日 金曜日 午前１１時１８分 Panel Description 1. AC Adaptor Jack fig.01 1 2 3 Accepts connection of an AC Adaptor (PSAseries; optional). By using an AC Adaptor, you can play without being concerned about how much battery power you have left. 4 5 * If there are batteries in the unit while an AC adaptor is being used, normal operation will continue should the line voltage be interrupted (power blackout or power cord disconnection). * Use only the specified AC adaptor (PSA-series).
DD-7_e.book 5 ページ ２００８年３月７日 金曜日 午前１１時１８分 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 indicator shows whether the effect is on or off, and indicates the different functions. It does not indicate whether the power to the device is on or not. 3.
DD-7_e.book 6 ページ ２００８年３月７日 金曜日 午前１１時１８分 Panel Description You can make tempo settings using a footswitch or manipulate various parameters using an expression pedal. 8 9 10 11 * 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 and off, and for switching between the different functions (p. 12–15). fig.02 8. E.LEVEL (Effect Level) Knob 7.
DD-7_e.book 7 ページ ２００８年３月７日 金曜日 午前１１時１８分 Panel Description 9. F.BACK (Feedback) Knob 11. MODE Knob This adjusts the feedback level. The number of times the delay sound is repeated increases as the knob is turned to the right. This switches the delay effect. * This cannot be used in HOLD mode. * Oscillation may occur when the knob is set at certain positions. 10.D.TIME (Delay Time) Knob This adjusts the delay time. Turning the knob clockwise lengthens the delay time.
DD-7_e.book 8 ページ ２００８年３月７日 金曜日 午前１１時１８分 Panel Description ● Specialized Delays MODE Knob Delay Time HOLD MODULATE ANALOG REVERSE 40 sec. *1 20-800 ms 20-800 ms 300-3200 ms *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 information, refer to “Long” (p. 17).
DD-7_e.book 9 ページ ２００８年３月７日 金曜日 午前１１時１８分 Connections AC Adaptor (PSA-series: optional) Keyboard Electric Guitar Guitar Amplifier Footswitch (FS-5U) Expression Pedal (Roland EV-5) * 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).
DD-7_e.book 10 ページ ２００８年３月７日 金曜日 午前１１時１８分 Connections * When running the unit on battery power, inserting a plug into the INPUT-A (MONO) or INPUT-B jack will automatically switch the unit on. * This unit is equipped with a protection circuit. A brief interval (a few seconds) after power up is required before the unit will operate normally. * The use of an AC adaptor is recommended as the unit’s power consumption is relatively high. Should you prefer to use batteries, please use the alkaline type.
DD-7_e.book 11 ページ ２００８年３月７日 金曜日 午前１１時１８分 Operating the Unit 5 4 3 2 * 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). 2. Select the mode Use the MODE knob to select the mode to be used. * Operations vary according to the mode. Refer to each operation. fig. 05 1. Turn on the effect After you have finished making the connections (p.
DD-7_e.book 12 ページ ２００８年３月７日 金曜日 午前１１時１８分 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 can be set within the range of 0.2–3.2 seconds. * With long delay, the maximum setting is 6.4 seconds. Setting the Tempo Using the Built-in Pedal 1.
DD-7_e.book 13 ページ ２００８年３月７日 金曜日 午前１１時１８分 Using the Tempo Delay Setting the Tempo Using an External Footswitch Connecting an optional footswitch (FS-5U) to the TEMPO/EXP jack lets you set the tempo delay by inputting the tempo. * You can input the tempo with the external pedal regardless of whether the effect is on or off. 1. Connect the FS-5U to the TEMPO/EXP jack * Use a connecting cord with a 1/4” phone plug. * On the FS-5U, move the polarity switch toward the jack. 2.
DD-7_e.book 14 ページ ２００８年３月７日 金曜日 午前１１時１８分 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. Rhythm Used in Pressing the Pedal MODE: 3200 ms MODE: 800 ms MODE: 200 ms MODE: 50 ms MODE: MODULATE ANALOG REVERSE * When the mode is MODULATE, ANALOG, or REVERSE, the effect at the position of the MODE knob is applied to the delay sound.
DD-7_e.book 15 ページ ２００８年３月７日 金曜日 午前１１時１８分 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 playing continuously as backing and produce other special effects. 1. Select HOLD Set the MODE knob to HOLD (the CHECK indicator goes out). 2.
DD-7_e.book 16 ページ ２００８年３月７日 金曜日 午前１１時１８分 Setting the Output Method With the DD-7, you can obtain a variety of different delay effects by changing how the connections are made. Panning This produces panning delay with A input and A/B output. * The panning feature is not available in HOLD mode. B A Guitar Amplifier A Guitar DD-7 Effect + Direct This produces effect + direct output with B input and A/B output. B * A: effect, B: direct B * Switching off the effect outputs the direct sound from A.
DD-7_e.book 17 ページ ２００８年３月７日 金曜日 午前１１時１８分 Setting the Output Method Long This produces long delay with A input and B output. B A Guitar Amplifier DD-7 Guitar MODE Normal Delay Long Delay 3200ms 800-3200 ms 1600-6400 ms 800ms 200-800 ms 400-1600 ms 50-200 ms 200ms 100-400 ms 1-50 ms 50ms 2-100 ms 40 sec. *1 40 sec.
DD-7_e.book 18 ページ ２００８年３月７日 金曜日 午前１１時１８分 Setting the Output Method Effect This produces effect output with B input and A output. B A DD-7 RETURN SEND INPUT Guitar Amplifier Guitar * 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_e.book 19 ページ ２００８年３月７日 金曜日 午前１１時１８分 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 connections for stereo delay, refer to “Stereo”(p. 17). 1. Make the connection to the INPUT-A (MONO) jack and leave nothing connected to the INPUT-B jack 2.
DD-7_e.book 20 ページ ２００８年３月７日 金曜日 午前１１時１８分 Control Using an Expression Pedal Connecting an expression pedal (Roland EV5; 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 expression pedals, you risk causing malfunction and/or damage to the unit. Making the Settings for Expression Pedal Functions 1.
DD-7_e.book 21 ページ ２００８年３月７日 金曜日 午前１１時１８分 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. This allows you to check the function of each mode. Mode Sticker: Application Sticker: This allows you to check the difference in functions according to the input and output connections.
DD-7_e.book 22 ページ ２００８年３月７日 金曜日 午前１１時１８分 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 use a battery, please use the alkaline type. fig.
DD-7_e.book 23 ページ ２００８年３月７日 金曜日 午前１１時１８分 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 INPUT-A (MONO) or INPUT-B jack? Check the connection once more (p. 9). * The power will not turn on without a plug connected to the INPUT-A (MONO) or INPUT-B jack.
DD-7_e.book 24 ページ ２００８年３月７日 金曜日 午前１１時１８分 Troubleshooting No sound / Low volume: ● Is the battery low or dead? Replace with a new battery (p. 22). ● Is your instrument properly connected to the DD-7? Check the connection once more (p. 9). With certain kinds of connections, the direct sound won’t be output (p. 16). The CHECK indicator has gone dim: ● Is the volume turned down on any guitar amp or effects device you have connected? Check the settings of the connected device.
DD-7_e.book 25 ページ ２００８年３月７日 金曜日 午前１１時１８分 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: ● Could the level of the sound being input be excessive? With some guitars, distortion may be produced. Be careful of your guitar’s output level. Oscillation may occur with certain F.BACK knob settings.
DD-7_e.book 26 ページ ２００８年３月７日 金曜日 午前１１時１８分 Setting Samples Solo Play Hard Riff Sound This sound is perfect for playing guitar solos. This provides a delay sound that works well when playing riffs with a hard distortion sound. Modulate Analog Turning the E.LEVEL knob clockwise produces a progressively deeper chorus effect. This produces gradual changes in the reverberant sound. When the D.
DD-7_e.book 27 ページ ２００８年３月７日 金曜日 午前１１時１８分 Setting Samples Reverse Playback Delay Room Ambience Sound This delay gives an effect somewhat similar to reverse playback. It’s a sound that’s just a little out of the ordinary. This delay simulates the sound that would be picked up by an ambience mic located on a stand within the room. Doubling This provides an effect similar to the sound of two guitars layered together. Trick Sound Employs repetitions of delayed sound to create an oscillating sound.
DD-7_e.
DD-7_e.book 29 ページ ２００８年３月７日 金曜日 午前１１時１８分 Specifications DD-7: Digital Delay Nominal Input Level ...................... -20 dBu Input Impedance ............................. 1 MΩ Nominal Output Level ................... -20 dBu Output Impedance.......................... 1 kΩ Recommended Load Impedance .. 10 kΩ or greater Delay Time ....................................... 1 ms–6400 ms * Values may vary according to the mode and connections. Maximum Recording Time............
DD-7_e.book 30 ページ ２００８年３月７日 金曜日 午前１１時１８分 Specifications Current Draw .................................. 55 mA (DC 9 V) * Expected battery life under continuous use: Carbon: 1.5 hours, Alkaline: 6 hours These figures will vary depending on the actual conditions of use. Dimensions ...................................... 73 (W) x 129 (D) x 59 (H) mm 2-7/8 (W) x 5-1/8 (D) x 2-3/8 (H) inches Weight .............................................. 440 g / 1 lb (including battery) Accessories ....................
DD-7_e.book 31 ページ ２００８年３月７日 金曜日 午前１１時１８分 For EU Countries This product complies with the requirements of EMC Directive 2004/108/EC. For the USA FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
DD-7_e.
