simple
mode
Basic Port Calculators
Number of pipes
Diameter cm
3"
4"
6"
8"
10"
Tuning Hz
Length cm
Liters
K-value
=
cm
=
Hz
----
=
cm²
----
=
%
/
l
=
%
/
l
Number of ports
Port area cm²
Tuning Hz
Length cm
Liters
K-value
=
cm
=
Hz
----
=
cm²
----
=
%
/
l
=
%
/
l
Quasi-6th order
Port Calculator
FRONT
Number of ports
Port area cm²
Tuning Hz
Liters
=
15.833
cm
REAR
Number of ports
Port area cm²
Tuning Hz
Liters
=
49.199
cm
Reflex Wall Calculator
Number of ports
Port area cm²
Tuning Hz
Length cm
Enclosure liters
Cabin liters
Cabin factor
very loose cabin
standard stock cabin
lightly damped
heavily damped
fiberboard and panel
fiberboard, panel, and doors bolted shut
steel, concrete, bulletproof glass, and bolted doors
K
=
19.9
cm
=
31.4
Hz
----
=
2,6
%
=
7,3
%
"all in one" Calculator
Sub size "
Number of subs
Desired tuning Hz
% of wavelength
Net liters
=
282.74
l
Port length
=
68.6
cm
Port area
=
514.4
cm²
Port in Relation
to Tuning Wavelength
Desired Tuning Hz
% of wavelength
Liters
Port length
=
68.6
cm
Port area
=
444.7
cm²
Area Calculators
Width
Height
Quantity
=
1200
Diameter
3"
4"
6"
8"
10"
Quantity
=
277.591
Sealed Fc Calculator
Qts
VAS
Liters
FS
Qtc=
0.841
fc=
38.297
Hz
f3=
33.144
Hz
reciprocal of the
sum of reciprocals
value 1
value 2
=
521,739
Enclosure
Volume Calculator
w cm
h cm
d cm
Panel thickness cm
=
64
l
"Wiring Calculator"
Coil Ω
Coils per Sub
Subs
Coils in series,
Subs in parallel
=
1
Ω
All in parallel
=
0,25
Ω
Voltage/Power
Difference in dB
quantity to compare
Power
Voltage
value 1
value 2
=
3
dB
dB difference in
voltage/power
quantity to compare
Power
Voltage
Initial value
Change in dB
=
6000
Amp Power Scaling
by input Voltage
Voltage 1
Power
Voltage 2
=
5459.06
W
Change:
=
2259.00
W
=
2.320
dB
EMMA
Maximum Fuse
i.e., max 2% loss
Area mm²
Cable length
(+ & - total m)
Voltage
Material
ofc
cca
Maximum allowable
fuse
=
857.1
A
EMMA
Minimum Cable
i.e., max 2% loss
Current A
Cable lengt
(+ & - total m)
Voltage
Material
ofc
cca
Minimum cable
=
43.8
mm²
Speaker Wire Losses
Power W
Impedance Ω
Cable length m
Area mm²
Material
ofc
cca
silver
iron
Output voltage =
V
Cable =
mΩ
Current =
A
Voltage drop =
V
Power loss =
W
Loss % =
%
Loss dB =
dB
12V Losses
Current A
Area mm²
Cable length m
Voltage V
Material
ofc
cca
silver
iron
Input power =
W
Cable =
mΩ
Voltage drop =
V
To the amp =
V
Power loss =
W
Loss/meter =
W/m
To the amp =
W
Loss % =
%
Loss dB =
dB
Sensitivity
Power
Score
=
121.218
dB/W
"Impedance/VA"
Current A
Voltage V
Impedance
=
0,5
Ω
Power
=
800
VA
Sine Wave Generator
hz
+
-
play
Stop
Sweep generator!
Pink Noise
Propper droppers
score
40Hz
33Hz
25Hz
20Hz
Score=
152.86
PD Tones
40Hz
33Hz
25Hz
20Hz
10Hz
