BOSS DS-2 Distortion Unit Owner’s Manual

Table of Contents

BOSS DS-2 Distortion Unit Owner's Manual

BOSS DS-2 Distortion Unit Owner's Manual

Before using this unit, carefully read the sections entitled: “USING THE UNIT SAFELY” and “IMPORTANT NOTES” (supplied on a separate sheet).

After reading, keep the document(s) where it will be available for immediate reference.

Main Features

The DS-2 is a distortion unit that features a turbo circuits.
All circuits adopt discrete system, therefore there is very low noise created.
Two types of distortions are optional by changing the Turbo Modes.
The turbo I/II can be controlled by using the footswitch connected to the Remote jack.

Panel Descriptions

BOSS DS-2 Distortion Unit - Panel Descriptions

Precautions When Connecting

To prevent malfunction and equipment failure, always turn down the volume, and turn off all the units before making any connections.
Once the connections have been completed, turn on power to your various devices in the order specified. By turning on devices in the wrong order, you risk causing malfunction and/or damage to speakers and other devices.
When powering up : Turn on the power to your guitar amp last.
When powering down : Turn off the power to your guitar amp first.
Before turning the unit on/off, always be sure to turn the volume down. Even with the volume turned down, you might hear some sound when switching the unit on/off. However, this is normal and does not indicate a malfunction.

Use of Battery

A battery was installed in the unit before it left the factory. The life of this battery may be limited, however, since its primary purpose was to enable testing.
If you handle batteries improperly, you risk explosion and fluid leakage. Make sure that you carefully observe all of the items related to batteries that are listed in “USING THE UNIT SAFELY” and “IMPORTANT NOTES” (supplied on a separate sheet).
When operating on battery power only, the unit’s indicator will become dim when battery power gets too low. Replace the battery as soon as possible.
Batteries should always be installed or replaced before connecting any other devices. This way, you can prevent malfunction and damage.

Operating the Unit

Make all the necessary connections, then set the knobs on the panel as shown in the illustration.
Press the Pedal Switch and make sure that the CHECK indicator lights up.
Set the TURBO selector knob to the desired position, I or II.
Adjust the depth of distortion with the DIST knob.
Adjust the tone of distortion with the TONE knob.
Adjust the volume of the distortion with the LEVEL knob.

Changing the Battery

The pedal can be opened without detaching the thumbscrew completely.
1. Remove the old battery from the battery housing, and remove the snap cord connected to it.
2. Connect the snap cord to the new battery, and place the battery inside the battery housing.
Be sure to carefully observe the battery’s polarity (+ versus -). 4. Slip the coil spring onto the spring base on the back of the pedal, and then close the pedal.
Carefully avoid getting the snap cord caught in the pedal, coil spring, and battery housing. 5. Finally, insert the thumbscrew into the guide bush hole and fasten it securely.

Main Specifications

BOSS DS-2 Distortion Unit - Main Specifications

0 dBu = 0.775 Vrms
This document explains the specifications of the product at the time that the document was issued. For the latest information, refer to the Roland website.