Yamaha YST-SW515 Owner's Manual

Also see for YST-SW225: Product catalog Owner's manual Service manual

10CONTROLS AND THEIR FUNCTIONS8 OUTPUT (TO SPEAKERS) terminalsCan be used for connecting to the main speakers.Signals from the INPUT1 terminals are sent to theseterminals.(Refer to “CONNECTIONS” for details.)9 INPUT1 (FROM AMPLIFIER) terminalsUsed to connect the subwoofer with the speakerterminals of the amplifier.(Refer to “CONNECTIONS” for details.0 INPUT2 terminalsUsed to input line level signals from the amplifier.(Refer to “CONNECTIONS” for details.)A AUTO STANDBY (HIGH/LOW/OFF) switchThis switch is originally set to the OFF position. Bysetting this switch to the HIGH or LOW position, thesubwoofer’s automatic power-switching functionoperates as described on page 11. If you do not needthis function, leave this switch in the OFF position.* Make sure to change the setting of this switch onlywhen the subwoofer is set in the standby mode bypressing the STANDBY/ON button.B PHASE switchNormally this switch is to be set to the REV (reverse)position. However, according to your speaker systemsor the listening condition, there may be a case whenbetter sound quality is obtained by setting this switchto the NORM (normal) position. Select the betterposition by monitoring the sound.