Denon SYS-A3L Operating Instructions Manual

Also see for SYS-A2.1L: Specifications Service manual

Contents

Denon SYS-A3L Operating Instructions Manual Manual pdf 9 page image

9ENGLISHCautions on Installation – Active subwoofer (DSW-3L)Other Cautions – Active subwoofer (DSW-3L)2 Note that placing the active subwoofer on the same stand or shelf as a record player may result in howling.2 The DSW-3L active subwoofer is a Lowleakage-Flux type speaker system and can be used near televisions, butdepending on the TV there may be color blotching on the picture. If this happens, turn off the TV’s power, movethe TV and subwoofer a little apart, wait 15 to 30 minutes, then turn the TV’s power back on. The TV’s automaticdegaussing circuit should reduce the blotching on the picture. If blotching persists, move the subwoofer and TVfurther away from each other.2 Install on a firm, flat floor to prevent accidents due to toppling down.2 Do not place a record player, CD player or other AV device on top of the subwoofer.2 The built-in amplifier of the active subwoofer (DSW-3L) includes a muting circuit. The output signal is stronglyattenuated for several seconds after the power is turned on. If the volume is adjusted during this time, the outputmay be extremely high when the muting circuit is deactivated. Be sure to wait for the muting circuit to bedeactivated before adjusting the volume.2 Note that color blotching may occur on a TV, etc., due to interaction with the subwoofer if there is a magnet or anobject generating magnetic force nearby.Examples: (a) When there are magnets on the door of the rack, stand, etc.(b) When a health device, etc., equipped with magnets is placed nearby.(c) When toys or other objects using magnets are placed nearby.2 Note that the illustrations in this instructions may differ from the actual set for explanation purposes.2 Be sure to keep the operating instructions.After reading these operating instructions, store them in a safe place. We also recommend filling in thenecessary items on the back cover.WARNING:• Be sure to fasten the power cord to a wall, etc., to prevent people from tripping over it or otherwise pulling onit accidentally, causing the subwoofer to fall.CAUTIONS ON HANDLING (continued)Other Cautions (SC-A3L, SC-C3L)2 Note that color blotching may occur on a TV, etc., due to interaction with the speaker system if there is a magnetor an object generating magnetic force nearby.Examples: (a) When there are magnets on the door of the rack, stand, etc.(b) When a health device, etc., equipped with magnets is placed nearby.(c) When toys or other objects using magnets are placed nearby.2 Note that the illustrations in this instructions may differ from the actual set for explanation purposes.2 Be sure to keep the operating instructions.After reading these operating instructions, store them in a safe place. We also recommend filling in thenecessary items on the back cover.