Features Next-generation BOSS compact pedal with innovative Multi-Dimensional Processing, realized with proprietary technology and custom DSP Rich, spacious echo and ambience effects Dramatically enhances the direct tone, but never overwhelms it Freeze function holds the ambient sound for lead backing and sound effect Ultra-responsive to volume changes and playing dynamics Wide range of sound adjustment with simple controls Mono/stereo input and output BOSS five-year warranty Multi-Dimensional Processing for Superior ToneRoland’s innovative Multi-Dimensional Processing (MDP) analyzes audio signals in many dimensions and applies ideal effects to each. By giving different dynamic changes relative to the input signal in real time, MDP can create bold, all-new sounds with a previously unattainable range of expression. TE-2: Inspirational EchoThanks to MDP, the TE-2 delivers an amazing new ambience effect that satisfies and inspires. Complex internal processing produces an incredibly deep and spacious sound, dramatically enhancing the straight guitar tone without overwhelming it. Through the TE-2’s simple, familiar stompbox controls and incredible sensitivity to your playing dynamics, an extremely wide range of sounds can be achieved. And with the expressive Freeze function, you can hold the current effect sound to create rich soundscapes for lead playing and sonic exploration. The 100th BOSS Compact Series Model!The TE-2 Tera Echo represents a milestone as the 100th model in the long history of the BOSS compact series. Starting with the release of the OD-1 Overdrive in 1977, BOSS’ legendary stompboxes have been integral tools of artistic expression for millions of players around the world. Fueled by a spirit of dedication and innovation that began nearly four decades ago, the TE-2 carries on the BOSS legacy of bringing inspiring, leading-edge technologies to musicians everywhere. Specifications     Nominal Input Level 20 dBu Input Impedance 1 M ohm Nominal Output Level 20 dBu Output Impedance 1 k ohm Recommended Load Impedance 10 k ohms or greater Controls Pedal switch E. LEVEL knob TONE knob FEEDBACK knob S-TIME (Spread Time) knob Indicators CHECK indicator (Used for indication of HOLD, and to check battery) Connectors INPUT-A (MONO) jack INPUT-B jack OUTPUT-A (MONO) jack OUTPUT-B jack AC adaptor jack (DC 9 V) Power Supply Alkaline battery (9V, 6LR61) or Carbon-zinc battery (9V, 6F22) AC adaptor (sold separately) Current Draw 53 mA * Expected battery life under continuous use Alkaline:Approx. 6 hours Carbon: Approx. 1.5 hours These figures will vary depending on the actual conditions of use. Accessories Owner's Manual Leaflet (USING THE UNIT SAFELY, IMPORTANT NOTE, and Information) Alkaline battery (9V, 6LR61) Option (sold separately) AC adaptor (PSA series) Width 73 mm 2-7/8 inches Depth 129 mm 5-1/8 inches Height 59 mm 2-3/8 inches Weight 435 g 0 lbs. 16 oz.   Watch: TE-2 Tera Echo [BOSS Sound Check]