Remo P4-0114-BP 14inch Powerstroke 4 Coated Batter Drum Head MIDI Keyboards & Controllers it uses a square contact

it uses a square contact design for greater surface area and a more secure switch position compared to standard alternatives

Expand playability with sustain and expression pedals (available separately)

with a thick top end and full dynamic range

Dunlop’s engineers re-tuned the Cry Baby Standard Wah circuit to have a lower frequency center and a more subtle effect while adding the legendary Fasel® Inductor to create the gorgeous tone

Remo P4-0114-BP 14inch Powerstroke 4 Coated Batter Drum Head MIDI Keyboards & Controllers it uses a square contactThe Powerstroke P4 Coated drumheads feature controlled sustain and focused low end tones with increased durability. Snare and Tom drumheads are constructed with 2 plies of 7 mil Coated film with a 3 mil inlay ring, and Bass drumheads are constructed with a 7. 5 mil inlay ring. Powerstroke P4 Coated drumheads provide focused midrange tones making them the warmest sounding of Remo's 2 ply drumheads with controlled sustain and attack.