jack : Connects foot switch (push on / push off)(not include) to switching [DRIVE] channel to [NORMAL] channel 2. INPUT jack : Plug from your guitar here. 3. PHONES, REC jack : Connects earphones, using stereo 1/4" plug. Connects stereo or mono mini plug(1/4") for line out to the other amp or recorder. 4. AUX INPUT jack : Connects stereo mini plug(1/4") from music output of MP3, CDP or PC (Notice : Aux input jack can not work when guitar input jack is empty.) DRIVE CHANNEL 1. CONTOUR : A

CONTINUED EXPOSURE TO HIGH SOUND PRESSURE LEVELS CAN CAUSE PERMANENT HEARING IMPAIRMENT OR LOSS. USER CAUTION IS ADVISED AND EAR PROTECTION IS RECOMMENDED IF UNIT IS OPERATED AT HIGH VOLUME. - APPARATUS SHALL NOT BE EXPOSED TO DRIPPING OR SPLASHING AND THAT NO OBJECT FILLED WITH LIQUIDS, SUCH AS VASES SHELL BE PLACED ON THE APPARATUS. - THE SOCKET-OUTLET SHALL BE INSTALLED NEAR THE EQUIPMENT AND SHALL BE EASILY ACCESSIBLE. - A WARNING THAT AN APPARATUS WITH CLASS 1 CONSTRUCTION SHALL BE CONN

Please read this document carefully before using the amplifier. Main concept of the COMBO series - DMOS FET POWER STAGE This Amplifier is designed with DMOS-FET speaker drive devices to provide stable and powerful sound. - Analog drive pre-amp Offers great drive sound and very clean normal channel sound. - Acoustical wood work The wooden case of COMBO is made with glue and precision wood-pin process to make great sound, not like almost of small amplifiers which made with screw, nail or st