It is a car speaker about 3-1/2”. It is 2-way having a frequency response of about 110Hz – 20 kHz. Boss Audio BL3250 has SPL of 1 watt and 1 meter with 91dB. The loudspeaker rating indicates the level of sound intensity that the speaker produces in dB.

The cone material is of poly injection and the voice coil is ¾” aluminum. The tweeter is of ¾”Mylar dome and these kinds of speakers usual...

Click here to go back to the original article