Alphasonik Flagship Series - Subwoofer Parameters and Enclosures; Mounting Dimensions; Sealed Enclosure Recommendations; Vented Enclosure Recommendations

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Model #
FW1032 FW1232 FW1532 FW1832
Fs 58 49 42 37
Qts 0.356 0.36 0.256 0.392
Qes 0.383 0.37 0.267 0.403
Qms 5.036 8.23 6.06 14.4
Vas (liters) 33.39 66.6 199 301
Vas (Cu. Ft.) 1.17 2.35 7.03 10.6
Re 6.2 6.2 5.2 5.1
Rms 2.8 2.3 3.4 2.3
Xmax +/- (mm) 3 5 5 7
Le 1.1 1.1 1.3 1.6
Sd 0.035 0.052 0.084 0.123
SPL 95 97 97 98
EBP 151 257 157 117
Mmd 38.4 52.6 81.2 160
Freq. Resp. 55Hz-2000Hz
50-2000Hz
40-2000Hz 35-1000Hz
Depth (mm) 116mm 135mm 169mm 209mm
Depth (Inches) 4.56" 5.31" 6.65" 8.23"
Bolt Hole Diameter (mm) 246mm 296mm 374mm 440mm
Bolt Hole Diameter (inches) 9.69" 11.65" 14.72" 17.32"
Through Hole (mm) 230mm 282mm 354mm 422mm
Through Hole (Inches) 9.1" 11.10" 13.94" 16.61"
Diameter (mm) 261 315mm 393mm 460mm
Diameter (Inches) 10.28" 12.40" 15.47" 18.11"
Displacement
Minimum Sealed N/R N/R N/R N/R
Sensitivity/dB
Maximum Sealed N/R N/R N/R N/R
Sensitivity/dB
Minimum Vented
Internal Volume (Cubic Feet) 0.657 1.29 1.61 4
Port Dia/Inches 3 (x2) 4 (x2) 4 (x2) 6 (x2)
Port Length/Inches 9.25 9.125 3.32 13.75
(-3dB) 73 Hz 68 Hz 81 Hz 55 Hz
Tuning Freq. 70 Hz 64 Hz 75 Hz 45 Hz
Port Displacement 0.0888 0.1498 0.0546 0.488
Maximum Vented
Internal Volume (Cubic Feet) 1 1.73 2 6
Port Dia/Inches 4 (x2) 4 (x2) 4 (x2) 6 (x2)
Port Length/Inches 12 7.88 2.72 10
(-3dB) 63 Hz 56 Hz 74 Hz 47 Hz
Tuning Freq. 66 Hz 58 Hz 70 Hz 40 Hz
Port Displacement 0.197 0.1294 0.0446 0.356
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FLAGSHIP Series
Mounting Dimensions
Sealed Enclosures
Vented Enclosures