Boss Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Boss products.

Tip: include the full model number printed on your Boss label for the best match.

Boss manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

BOSS DD-500 Digital Delaya Owner’s Manual

September 10, 2026
BOSS DD-500 Digital Delay Getting Ready Installing the Batteries Install four alkaline batteries (AA, LR6) in the battery compartment located on the bottom of the unit. When turning the unit over, be careful so as to protect the buttons and…

BOSS AeroMax Air Cooler 65L Instruction Manual

August 11, 2026
BOSS AeroMax Air Cooler 65L INSTRUCTION MANUAL The Aeromax evaporative air cooler provides cooling (and, in cool weather, humidification) using honeycomb cooling media. For best results, it must be used with appropriate airflow and the water tank kept filled. Quick…

BOSS N101 Desk Shell Instruction Manual

May 11, 2026
BOSS N101 Desk Shell Instruction Manual   MODEL NO.N101 DESK SHELL     IMPORTANT NOTE: Place all laminated parts on a clean and smooth surface such as a rug or carpet to avoid the parts from being scratched. Check to…

BOSS B273 Thunder Deluxe Mixer Grinder Instruction Manual

April 21, 2026
BOSS B273 Thunder Deluxe Mixer Grinder Important Please read the following important instruction carefully before using the product. This appliance is not intended for use by persons (including children) with reduced physical .sensory or mental capabilities. or lack of experience…

BOSS HM-2W Owner's Manual

manual • August 28, 2026
Official owner's manual for the BOSS HM-2W Heavy Metal Waza Craft distortion pedal, providing instructions on setup, battery replacement, and technical specifications.

Boss GT-100 Parameter Guide

manual • August 23, 2026
A comprehensive parameter guide for the Boss GT-100 COSM Amp Effects Processor, detailing basic operations, effect categories, system settings, and control assignments.

BOSS DD-8 Digital Delay Owner's Manual

manual • August 4, 2026
Comprehensive owner's manual for the BOSS DD-8 Digital Delay pedal, covering panel descriptions, operating instructions, loop function guide, battery replacement, and technical specifications.

BOSS Whipmix Hand Mixer B-127 User Manual

B-127 • August 7, 2026 • Amazon
Instruction manual for the BOSS Whipmix Hand Mixer, model B-127, detailing setup, operation, maintenance, and specifications for its 300-watt motor, 6-speed settings, and attachments.

BOSS OC-5 Octave Pedal Instruction Manual

OC-5 • May 3, 2026 • Amazon
This instruction manual provides comprehensive guidance for the BOSS OC-5 Octave Pedal, detailing its features, setup, operation, and maintenance. Learn how to utilize its Vintage and Poly modes, octave-up and octave-down effects, and dedicated inputs for guitar and bass to enhance your…