Read JBL P1220e Info Sheet online
Page Four
Normalized Amplitude Response (dB-SPL/Hz)
BassBox 6 Pro
dB
6
0
0
-6
-12
-18
-24
-30
-36
-18
-24
-30
-36
5 Hz 10
50
100
500
1 K
5 K
10 K 20 K
Custom Amplitude Response (dB-SPL/Hz at 1 m) w/ 400, W
BassBox 6 Pro
dB
118
112
106
100
112
106
100
94
88
82
76
88
82
76
5 Hz 10
50
100
500
1 K
5 K
10 K 20 K
Cone Displacement (mm/Hz) with 400, watts
BassBox 6 Pro
mm
16
14
12
10
14
12
10
8
6
4
2
6
4
2
5 Hz 10
50
100
500
1 K
5 K
10 K 20 K
Vent Air Velocity (m/sec/Hz) with 400, watts
BassBox 6 Pro
m/s
48
42
36
30
24
18
12
42
36
30
24
18
12
6
5 Hz 10
50
100
500
1 K
5 K
10 K 20 K
System Impedance (ohms/Hz)
BassBox 6 Pro
ohms
80
70
60
50
40
30
20
10
70
60
50
40
30
20
10
5 Hz 10
50
100
500
1 K
5 K
10 K 20 K
Phase Response (deg/Hz)
BassBox 6 Pro
deg
90
0
-90
±180
90
0
-90
±180
5 Hz 10
50
100
500
1 K
5 K
10 K 20 K
Group Delay (msec/Hz)
BassBox 6 Pro
msec
24
20
16
12
20
16
12
8
4
0
4
0
-4
-8
-8
5 Hz 10
50
100
500
1 K
5 K
10 K 20 K
