mabel4life 10+ year member
Frank the Tank
im building a box for 2 12" powerbass PB-B125D
here are the specs
50 oz. magnet dual 4 ohm vc
power handling 250 watts/ 350 watts peak
sensitivity 87 dB @ 1W/1M
FS= 29.8 HZ, QTS= 0.78, VAS= 118.9 Hz
Frequency Response 30 Hz - 1 kHz
what size should i make the ports?
here are the specs
50 oz. magnet dual 4 ohm vc
power handling 250 watts/ 350 watts peak
sensitivity 87 dB @ 1W/1M
FS= 29.8 HZ, QTS= 0.78, VAS= 118.9 Hz
Frequency Response 30 Hz - 1 kHz
what size should i make the ports?