User manual PEAVEY BACKSTAGE 50

[. . . ] Before using this apparatus, read the operating guide for further warnings. WARNING: When using electrical products, basic cautions should always be followed, including the following: Do not use this apparatus near water. Do not block any of the ventilation openings. install in accordance with manufacturer's instructions. [. . . ] (19) Channel Select Switch (Non EFX model only) This 2-position toggle switch allows selection between the Ultra and Rhythm channels. The CHANNEL SELECT SWITCH must be set in the Ultra position in order for the footswitch to operate properly. (20) Power Status Lamp This indicator illuminates when mains power is being supplied to the amp. (21) STANDBY SWITCH This two-way toggle switch allows the amp to be placed in the STANDBY mode. In the STANDBY position the tubes stay hot but the amplifier is not operational. switching to the ON position places the amp in active mode. This switch should be turned on a few minutes after the power switch in order to warm up the tubes. (22) POWER SWITCH This two-way toggle switch applies mains power to the unit. The red power status lamp (20) will illuminate when this switch is in the ON position. This switch de-activates only one side of the mains, use caution when servicing. Rotating this control clockwise changes the parameter of the active effect according to the descriptions below. the corresponding LED will illuminate to indicate which channel is active. (36) Volume Boost Button Depressing this switch allows you to toggle your volume boost on or off. Set your volume boost (17 or 25 depending on which version of the amp you own) and then kick this button everytime the drummer gets too loud! (37­44) Mode Select The PFC 3 footswitch operates in two modes: EFX Select mode and Preset Select mode. Pressing the MODE SWITCH (37) selects between the two modes. Preset Select Mode In this mode, all three switches control effects presets. Their corresponding LEDs indicate which preset is active. Once desired settings are achieved utilizing the effects controls on the front panel, double-click one of the Preset switches (39, 42 or 44) to store the settings. To return to the last saved settings for a Preset, press the desired Preset switch once. EFX Select Mode NOTE: When entering this mode, the current preset will remain active. In this mode, SWITCH 1 (39) selects between the Ultra and Rhythm channels. [. . . ] 40 W RMS into 16 & 8 ohms @ 5% THD External speaker 16 ohms minimum External jack is parallel with internal speaker (Measured using effects return) Greater than 83 db below rated noise Special 2-button unit with LED indicators; Channel select & Boost select EFX model 4-button with LED indicators; Mode select, Channel select, Boost select, Effects select Alternate mode & 3 programmable presets (Rhythm channel: 20 Hz­20 kHz unweighted) Greater than 78 dB below rated power EFX model: Greater than 75 below rated power (Specifications subject to change without notice) The MODULATION LED (43) may be illuminated or dark at the discretion of the user. Select Flanger and adjust rate to preference using the EFX ADJUST (24) control on the front panel (standard adjustment). Press and hold the EFX ADJUST (24) control while adjusting Flanger depth to preference with the VOLUME BOOST (25) control on the front panel (tweak). (29) Remote Switch (Triple XXX® 40 only) This 1/4" connector is provided for the connection of the remote footswitch. [. . . ]