The LS-2 Line Selector pedal represents the easy way to switch settings among several effects devices or amplifiers, or route input and output signals. Two line loops and six looping modes provide a wide variety of applications. * Compact line selection pedal for connecting and switching between multiple amplifiers and effects devices * Provides two line loops with Level control and six looping modes * Can supply power to several BOSS compact pedals when used with an AC adaptor * The ideal power supply and master switching unit for multiple effects setups * BOSS 5-year warranty * Input Impedance:1 M ohms * Output Impedance:1 k ohms * Recommended Load Impedance:10 k ohms or greater * Residual Noise Level:? 85 dBu or less (IHF-A, Typ.) * Connectors:INPUT Jack, OUTPUT Jack, RETURN A/ B Jack, SEND A/ B Jack, DC In/Out * Power Supply:DC 9 V: Dry Battery 9 V type (6F22/9 V), AC Adaptor * Current Draw:25 mA (DC 9 V) * Accessories:Dry Battery 9 V type (6F22/9 V) * Option:AC Adaptor (PSA-Series), * Size and Weight ( incl. battery ) * Width:73 mm * Depth:129 mm * Height:59 mm * Weight:0.4 kg * 0 lbs. 15 oz.