SPEAKER SPECIFICATIONS 8D2 8D4 10D2 10D4 12D2 12D4 15D2 15D4 IMP 1 or 4 2 or 8 1 or 4 2 or 8 1 or 4 2 or 8 1 or 4 2 or 8 Impedance Re .95/3.8 1.95/7.8 .925/3.7 1.95/3.9 .975/3.9 1.75/7.0 .90/3.6 1.8/7.2 DC Resistance 22.7Hz 24.7Hz 24.5Hz 25Hz 21Hz 22Hz 20.4Hz 20.5Hz Qes .317 .367 .357 .365 .298 .317 .443 .431 Qms 3.331 3.572 4.56 5.12 4.29 4.35 2.462 2.762 Qts .289 .332 .331 .341 .278 .317 .375 .373 Total "Q" Vas (cuft) 1.7 1.55 2.0 2.
