SAFETY WARNINGS AND GUIDELINES Please read this entire manual before using this device, paying extra attention to these safety warnings and guidelines. Please keep this manual in a safe place for future reference. This subwoofer is intended for indoor use only. •...
PACKAGE CONTENTS Take an inventory of the package contents to make sure you have all the items listed below. Please contact Monoprice Customer Service for a replacement if anything is missing or damaged. • 1x Powered Subwoofer • 1x User Manual...
150W POWERED SUBWOOFER (9723) OVERVIEW Power Switch – This 2-position switch controls the power status of the subwoofer. OFF: Turns the unit off. ON: Turns the unit on regardless of whether a signal is present or not. 2. Subwoofer Crossover – This rotary control...
PLACEMENT & POSITIONING Your new subwoofer will work well in a variety of locations. However, its placement in your listening room will affect its performance. Because of their longer wavelengths, low-frequency sounds tend to be omnidirectional. This means that the location of the subwoofer in relation to the left and right channels will not affect the directional cues you receive from the mid-range and high-frequency sounds from the main speakers.
For the installation with A/V amplifiers and receivers that have 5.1 channel line level output, see the diagram below. NOTE: Use the RCA “Y” adaptor to connect both line-level inputs. TECHNICAL SPECIFICATIONS 9723 Speaker Type High-Performance Powered Subwoofer Driver 12”...
60W POWERED SUBWOOFER (8248) OVERVIEW Power Switch – This 2-position switch controls the power status of the subwoofer. OFF: Turns the unit off. ON: Turns the unit on regardless of whether a signal is present or not. 2. Subwoofer Crossover – This rotary control adjusts a variable low pass filter to set the upper frequency at which the output of...
PLACEMENT & POSITIONING Your new subwoofer will work well in a variety of locations. However, its placement in your listening room will affect its performance. Because of their longer wavelengths, low-frequency sounds tend to be omnidirectional. This means that the location of the subwoofer in relation to the left and right channels will not affect the directional cues you receive from the mid-range and high-frequency sounds from the main speakers.
WIRING & CONNECTIONS Turn off all power to your subwoofer and other equipment before making any connections. See the installation diagram using speaker-level inputs below. For the installation with A/V amplifiers and receivers that have 5.1 channel line level output, see the diagram below.
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