SB Acoustics Wideband

SB Acoustics 2.5" full range speaker with 64mm square polymer chassis, aluminum cone with resonance reducing indentations and low damping surround. This speaker is getting out beyond 20,000Hz with a rising response. That rise is thought to be beneficial to listeners whose hearing is rolling off in the upper frequencies. In a half to one liter sealed box this speaker should get down to about 140Hz. This speaker has many uses in sound bars, electronics, computer speakers, medical equipment, etc.