A polarity switch is designed on the side of the pedal, with 1/4″(6.5mm) jack input, stabilizes the internal current of piano and thus reduce the noise
This sustain pedal for keyboard is made of alloy steel, Instead of heavy rubber and plated metal, which is lightweight and durable. Sustain pedal bottom is equipped with a non-slip mat to effectively prevent the sustain pedal from slipping
Sustain Pedal installation was super easy. You could just plug it into the sustain plug and changed the polarity to match the keyboard. It looks premium and durable.
When you play piano or keyboard,the notes will respond quickly as you step on the keyboard pedal.And the sound quality will be enriched.A 59 inch cable can let you move the pedal under the piano into the best position.
Classical design for Electronic Piano, Keyboard, MIDI equipment, Synth, Digital Piano;If you play the piano, it hasn't sustain effect,you need click the N;O/N;C switch