Boss SB18BRGB, User Manual

Before You Start

Read and understand all instructions before you use your product. If you do not follow the instructions 

in this manual, we are not responsible for injury or damage resulting from improper handling. This will 

also void the warranty.

Important Safety Precautions

•  Be sure to observe the following guidelines:

 - Do not increase speaker volume so high that you cannot hear what is around you.
 - Use caution or temporarily discontinue use in potentially hazardous situations.

•  Do not make any adjustment on the product when driving or in other situations where distractions can be 

hazardous. Responsible and safe driving is your primary responsibility when operating a vehicle.

•  Start volume at a low setting then gradually increase the volume until you can hear it comfortably, without 

sound distortion and ear discomfort.

•  In the event of smoke, strange noise or odor emitted from the product or any other abnormal operational 

signs appearing on the product, disconnect the product from the power supply. Discontinue use and contact 

your dealer or our technical support. Using the product in this condition may result in permanent damage to 

the system.

•  Servicing must only be carried out by a technician. Contact our technical support for any service question.

Installation Precautions

•  WARNING: Always consult a professional installer.

•  Installation must be performed by a professional. Contact our technical support for any installation questions.
•  Observe the safety and operating instructions of the devices which are connected to the product.
• 

Only use attachments/accessories specified by the manufacturer for installation.

•  Do not modify this product, as this affects the safety of the product. Risk of injury or damage to the product.
•  Before installation, disconnect the negative terminal of the vehicle battery to prevent damage to the product, 

fire, and/or possible injury.

Care for Your Product

•  DO NOT

 clean the product in hot weather (e.g. hot sunlight).

•  DO NOT

 use abrasive or highly alkaline cleaner on the product.

•  DO NOT

 use gasoline, acetone, carbon tetrachloride or other aggressive chemical solutions on the product.

•  DO NOT 

scrape the product with razor blade or other sharp instrument.

•  DO NOT 

use a pressure washer or pressurized water.

•  This product is water resistant. However, never submerge the product in water.

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