I am well aware the second woofer is much more efficient, but in every computer-based simulation of low-end frequency response, it has a much, much higher dropoff, creating pretty crappy < 40Hz response. And it's 6 ohm. So I ask, which is probably the better choice, and why?
Pioneer A25FU14-57F:
Outside Dia: 256mm
Impedance: 8 ohm
Power: 70W
Freq. Response: 28Hz - 2.5KHz
Magnet: 14Oz
Fs: 28Hz
Re: 7.4 ohm
Qts: 0.49
Qes: 0.55
Qms: 4.28
Vas: 121.2 L
Xmax: 3.4mm
Voice Coil Dia: 38 mm
SPL: 89dB
Depth 104mm
Baffle Opening: 236mm
Mtg. Cntr: 248 mm BC x 4
Pioneer A25FU30-51D:
Outside Dia: 256mm
Impedance: 6 ohm
Power: 85W
Freq. Response: 26Hz - 2.5KHz
Magnet: 30 Oz
Fs: 26Hz
Re: 5.5 ohm
Qts: 0.20
Qes: 0.21
Qms: 3.36
Vas: 171.9 L
Xmax: 2.9mm
Voice Coil Dia: 38 mm
SPL: 93dB
Depth 113mm
Baffle Opening: 236mm
Mtg. Cntr: 248 mm BC x 4
Pioneer A25FU14-57F:
Outside Dia: 256mm
Impedance: 8 ohm
Power: 70W
Freq. Response: 28Hz - 2.5KHz
Magnet: 14Oz
Fs: 28Hz
Re: 7.4 ohm
Qts: 0.49
Qes: 0.55
Qms: 4.28
Vas: 121.2 L
Xmax: 3.4mm
Voice Coil Dia: 38 mm
SPL: 89dB
Depth 104mm
Baffle Opening: 236mm
Mtg. Cntr: 248 mm BC x 4
Pioneer A25FU30-51D:
Outside Dia: 256mm
Impedance: 6 ohm
Power: 85W
Freq. Response: 26Hz - 2.5KHz
Magnet: 30 Oz
Fs: 26Hz
Re: 5.5 ohm
Qts: 0.20
Qes: 0.21
Qms: 3.36
Vas: 171.9 L
Xmax: 2.9mm
Voice Coil Dia: 38 mm
SPL: 93dB
Depth 113mm
Baffle Opening: 236mm
Mtg. Cntr: 248 mm BC x 4