Hi, out there there are sustain pedals that are more expensive and ones that are a lot cheaper. What are the differences, don't they all just sustain the sound?
For example: Cheaper: http://www.bhphotovideo.com/c/product/660751-REG/StudioLogic_VFP_1_25_VFP1_25_Piano_Style_Sustain.html
Expensiver: http://www.bhphotovideo.com/c/product/286348-REG/QuikLok_VFP_1_25_VFP_1_25_Single_Keyboard_Piano_Sustain.html
For example: Cheaper: http://www.bhphotovideo.com/c/product/660751-REG/StudioLogic_VFP_1_25_VFP1_25_Piano_Style_Sustain.html
Expensiver: http://www.bhphotovideo.com/c/product/286348-REG/QuikLok_VFP_1_25_VFP_1_25_Single_Keyboard_Piano_Sustain.html