Owner’s Manual AC DC AC & BATTERY POWERED FET
Thank you, and congratulations on your choice of BOSS MD-2 Mega Distortion. Before using this unit, carefully read the sections entitled: “USING THE UNIT SAFELY” and “IMPORTANT NOTES” (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.
Features ● This new distortion unit delivers straight, powerful distortion sounds. ● Two knobs, “GAIN BOOST” and “DIST,” allow you to create a wide variety of distortion sounds, from mild to extreme. ● You can use the “BOTTOM” knob to get sound with more emphasis on the low end.
Panel Description 1. AC Adaptor Jack fig.01 1 2 3 Accepts connection of an AC Adaptor (optionally available BOSS PSA-Series). By using an AC Adaptor, you can play without being concerned about how much battery power you have left. 4 5 6 4 * Use only the specified AC adaptor (PSASeries), and make sure the line voltage at the installation matches the input voltage specified on the AC adaptor's body.
Panel Description 2. CHECK Indicator 4. INPUT Jack This indicator shows whether an effect is ON/OFF, and also doubles as the Battery Check indicator. The indicator lights when an effect is ON. This jack accepts input signals (coming from a guitar, some other musical instrument, or another effects unit). * If this indicator goes dim or no longer lights while an effect is ON, the battery is near exhaustion and should be replaced immediately.
Panel Description 9. TONE Knob This controls the tone. Rotating the knob counterclockwise will make the sound milder, while rotating it clockwise will make the sound sharper. 10. DIST (Distortion) Knob 7 8 9 10 11 fig.02 7. LEVEL Knob This knob adjusts the level of the effect sounds. 8. BOTTOM Knob Adjusts the amount of boost in the low end. The lower frequencies are emphasized more as the knob is turned clockwise. 6 This adjusts the amount of distortion.
Connections fig.
Connections * Inserting a plug into the INPUT Jack will automatically switch the unit on. * To prevent malfunction and/or damage to speakers or other devices, always turn down the volume, and turn off the power on all devices before making any connections. * 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). * Once the connections have been completed (p.
Operating the Unit 3. Adjust the depth of the Distortion effect using the DIST knob and GAIN BOOST knob. fig.05 * Turning both knobs all the way up will result in increased noise. 4. Adjust the tone using the TONE knob. 5. Adjust the degree of low-end boost with the BOTTOM knob. 6 5 4 3 1. When you have made the necessary connections, set the knobs as shown in the illustration. 6.
Changing the Battery When the indicator goes dim or no longer lights while an effect is on, it means that the battery is nearly dead and must be replaced. Replace the battery following the steps below. fig.09 Thumbscrew Pedal Spring Base Battery Snap Cord Coil Spring Guide Bush Hole Battery Snap Battery Housing 9V Battery 10 1. Loosen the thumbscrew at the front of the pedal, then lift the pedal upwards to open the unit. * The thumbscrew can be left in the pedal while changing the battery. 2.
Troubleshooting Power won’t come on/ CHECK indicator doesn’t light: ● Is the specified adaptor (PSA-series; sold separately) properly connected? Check the connection once more (p. 7). ● Is the battery low or dead? Replace with a new battery (p. 10). ● Is the guitar connected properly to the INPUT jack? Check the connection once more (p. 7). * To prevent excess battery drainage, turn the power on without the plug inserted in the INPUT jack.
Setting Samples MD-2 Standard Sound Powerful Low Boost fig.10 fig.12 Overdrive Solid Distortion fig.11 fig.
Specifications MD-2: Mega Distortion Nominal Input Level...................-20 dBu Input Impedance..........................1 M Ω Nominal Output Level................-20 dBu Output Impedance ......................1 k Ω Equivalent Input Noise Level ....-110 dBu (IHF-A, Typ.) Controls.........................................Pedal Switch, GAIN BOOST Knob, DIST (distortion) Knob, TONE Knob, BOTTOM Knob, LEVEL Knob Indicator........................................
Specifications Dimensions ...................................70 (W) x 125 (D) x 55 (H) mm 2-3/4 (W) x 4-15/16 (D) x 2-3/16 (H) inches Weight ...........................................410 g/ 15 oz (including battery) Accessories....................................Owner's Manual, Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTES,” and “Information”) Dry battery (9 V type) S-006P/9 V (6F22/9 V) * The battery that was supplied with the unit is for temporary use-intended primarily for testing its operation.
For EU Countries This product complies with the requirements of European Directive 89/336/EEC.
G6017456