Specifications

13
M-124D
Optimum Sealed Vol. Standard Metric
Gross Vb Internal 1.75 cu.ft 49.55 Liters
F3 (-3dB Cutoff) 38Hz 38Hz
Poly-Fill Yes Yes
Qtc .943 .943
Pe (Watts-Rms) 100-375 Watts 100-375 Watts
Acceptable Volumes (1.25-6.5 cu. ft) (35.4-184.06 Liters)
Optimum Ported Vol. Standard Metric
Gross Vb Internal 2.25 cu.ft 63.71 Liters
Circular Port 4” x 9.3” D 10.16cm x 23.62cm D
Fb (Box Tuning) 35Hz 35Hz
F3 (-3dB Cutoff) 32Hz 32Hz
Pe (Watts-Rms) 100-375 Watts 100-375 Watts
Subsonic Filter Setting If Applicable 33Hz 33Hz
M-154
Optimum Sealed Vol. Standard Metric
Gross Vb Internal 3.75 cu.ft 106.19 Liters
F3 (-3dB Cutoff) 32Hz 32Hz
Poly-Fill Yes Yes
Qtc .871 .871
Pe (Watts-Rms) 150-425 Watts 150-425 Watts
Acceptable Volumes (3.0-8.5 cu. ft) (84.95-240.69 Liters)
Optimum Ported Vol. Standard Metric
Gross Vb Internal 5.0 cu.ft 141.58 Liters
Circular Port 5” x 4.35” D 12.7cm x 11.05cm D
Fb (Box Tuning) 35Hz 35Hz
F3 (-3dB Cutoff) 29Hz 29Hz
Pe (Watts-Rms) 150-425 Watts 150-425 Watts
Subsonic Filter Setting If Applicable 30Hz 30Hz