TecAmp Puma 500 Bass Amplifier Head Ultra Lightweight, compact, and powerful with dual voltage capability for worldwide use-. 4 band EQ with "Taste" variable filter control facilitate quick setup, and optimized sound shaping. DI "Pre/ Post" selector switch with premium performance. Rear mounted 1/8" (3.5mm mini plug) input for mp3, etc., and headphone out facilitates playing along with music source thru headphones. Handcrafted in Germany