Ported Enclosure
Box Volume
*2.0 Cu Ft.
Port Frequency (Fb)
31Hz
Port Diameter
4 Inches
Port Length
14.33 Inches
* Box is given as internal air volume including port and driver displacement.
ELW1218.2 RECOMMENDED ENCLOSURES
Please Note: Our suggested box volumes are given as internal air requirements
Sealed Enclosure
Box Volume
* 0.83 Cu Ft.
* Box is given as internal air volume including driver
Displacement.
ELW1218.2 Amplitude Response (dB/Hz)
ELW1218.2 Amplitude Response (dB/Hz)
Sealed Enclosure
Sealed Enclosure
5 Hz
5 Hz
10
10
50
50
100
100
500
500
1000
1000
00
dB
dB
Frequency
Frequency
66
12
12
-6
-6
-12
-12
-18
-18
-24
-24
F3 = 56
F3 = 56
ELW1218.2 Amplitude Response (dB/Hz)
ELW1218.2 Amplitude Response (dB/Hz)
Ported Enclosure
Ported Enclosure
5 Hz
5 Hz
10
10
50
50
100
100
500
500
1000
1000
00
dB
dB
Frequency
Frequency
66
12
12
-6
-6
-12
-12
-18
-18
-24
-24
F3 = 36
F3 = 36
12