Boss TE-2 Tera Echo[custom_html] Echo Reverb Pedal with Stereo Ins and Outs [ custom_html][video]https: www. youtube. com watch? v=Y3i12Z_ZWvc[ video] Create unique echo and ambiance effects with the BOSS TE 2 Tera Echo pedal. The TE 2 analyzes and breaks down your signal into multiple frequency bands, resulting in distinctive echo and ambiance effects you can't achieve with traditional delay pedals. This isn't your typical delay or reverb, it's an all new echo effect.