I tried to design a box with subwoofertools and the RE Audio box designer, can someone verify for me? It's been a WHILE since I've done this!
My sub's specs:
Mach5 MJ-18 4 Ohm
Power Handling: 600 watts RMS
Sensitivity: 93.4db (2.83 volts)
Impedance: 4 or 8 Ohms (SVC)
Outside Diameter: 46cm (18 1/8")
Mounting Diameter: 41.9cm (16 1/2"")
Depth: 20.3cm (8")
Recommended Box Sizes
Sealed: 80 litres (2.8 cu. ft.)
Ported: 128 litres (4.5 cu. ft.) 30Hz tune
EBS: 250 litres (8.8 cu. ft.) 18Hz tuning
T/S Parameters - MJ-18 - 8/4 Ohm
Fs = 30.4 / 28 Hz
Re = 7.2 / 3.2 Ohms
Qes = 0.39 / 0.34
Qms = 3.41 / 4.99
Qts = 0.35 / 0.31
Mms = 219 / 229 grams
Rms = 12.3 / 8.1 kg/s
Cms = 0.100 / 0.14 mm/N
VAS = 243.8 / 208.4 litres
Sd = 1029.2 cm2
Xmax = 12 mm
Cone Diameter = 36.2 cm
Mach 5 Audio MJ-18 [audiojunkies]
My amp is an Alpine MRP-M1000.
mono subwoofer car amplifier
600 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms)
variable low-pass filter (50-200 Hz, 24 dB/octave)
variable bass boost (0-12 dB at 50 Hz)
subsonic filter (15 Hz, 24 dB/octave)
Any comments, suggestions or advice are very much appreciated.
My sub's specs:
Mach5 MJ-18 4 Ohm
Power Handling: 600 watts RMS
Sensitivity: 93.4db (2.83 volts)
Impedance: 4 or 8 Ohms (SVC)
Outside Diameter: 46cm (18 1/8")
Mounting Diameter: 41.9cm (16 1/2"")
Depth: 20.3cm (8")
Recommended Box Sizes
Sealed: 80 litres (2.8 cu. ft.)
Ported: 128 litres (4.5 cu. ft.) 30Hz tune
EBS: 250 litres (8.8 cu. ft.) 18Hz tuning
T/S Parameters - MJ-18 - 8/4 Ohm
Fs = 30.4 / 28 Hz
Re = 7.2 / 3.2 Ohms
Qes = 0.39 / 0.34
Qms = 3.41 / 4.99
Qts = 0.35 / 0.31
Mms = 219 / 229 grams
Rms = 12.3 / 8.1 kg/s
Cms = 0.100 / 0.14 mm/N
VAS = 243.8 / 208.4 litres
Sd = 1029.2 cm2
Xmax = 12 mm
Cone Diameter = 36.2 cm
Mach 5 Audio MJ-18 [audiojunkies]
My amp is an Alpine MRP-M1000.
mono subwoofer car amplifier
600 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms)
variable low-pass filter (50-200 Hz, 24 dB/octave)
variable bass boost (0-12 dB at 50 Hz)
subsonic filter (15 Hz, 24 dB/octave)
Any comments, suggestions or advice are very much appreciated.