HA Sk1 / Sk2 Owner’s Manual16 BASIC HOOK-UPAttach cables and accessories as illustrated.There is no on-board amplification or speaker system. An external amp/speaker isrequired. When the stereo headphones are connected to the PHONES jack, you canenjoy playing it or practising by yourself.Switch this unit, and any external equipment OFF before connecting amps or head-phones.CAUTIONDo not place this unit in direct sunlight, near heat sources, or in a hotlocation.PHONESUSB MEMORYThe Expression Pedal and Foot Switch parameters must be setproperly. For details see [CONTROL] (P. 78)to AC outletExpression PedalEXP-50 (optional)Foot SwitchFS-9H (optional)AC adaptorAD3-1250 (included)Powered Speakers(optional)