P1220e — JBL Car Audio Info Sheet (repair manual)

Model
P1220e
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
Size
88 KB
Type
PDF
Document
Info Sheet
Brand
Device
Car Audio
File
p1220e.pdf
Date

View JBL P1220e Info Sheet online

Service
By Werner Geiger, hd
[email protected]
07131/480-238 
Box Properties
--Description--
Name: 
Type: Vented Box
Shape: Prism, square (optimum)
--Box Parameters--
Vb =
 53,06 liters
V(total) =  57,68 liters
Fb =
 24,69 Hz
QL =
 6,798
F3 =
 31,08 Hz
Fill =
 normal
--Vents--
No. of Vents = 1
Vent shape = round
Vent ends = two flared
Dv =
 60, mm
Lv =
 228,5 mm
A
B
C
--External Dimensions--
A =  625,2 mm
B =  386,4 mm
C =  238,8 mm
--Wall Thickness--
Front =  18, mm
Side =  18, mm
Driver Properties
--Description--
Name: P1220
Type: Standard one-way driver
Company: JBL / Harman Consumer Group
Piston: Kevlar-Paper
Suspension: Nitrile-Butylene Rubber
Frame: Alu
Voice Coil: 80mm
Terminals: Plug
Magnet: Double Stack
--Configuration--
No. of Drivers = 1
--Mechanical Parameters--
Fs =
 28,2 Hz
Qms =
 5,99
Vas =
 54,4 liters
Cms =
 0,165 mm/N
Mms =
 192, g
Rms =
 5,715 kg/s
P-Dia =
 247,7 mm
Sd =
 482, sq.cm
--Electrical Parameters--
Qes =
 0,46
Re =
 3,8 ohms
Le =
 2,13 mH
Z =
 4, ohms
BL =
 16,7 Tm
Pe =
 400, watts
--Electromech. Parameters--
Qts =
 0,43
no =
 0,256 %
1-W SPL =  86,22 dB
2.83-V SPL = 89,46 dB
Page Two
Box Parts
top & bottom
front & back
sides
c
b
d
a
c
Box Shape: Optimum Square Prism
1 Top, 1 Bottom:  depth (c) = 274,8 mm
    width (b) = 422,4, thickness = 18, mm
1 Front, 1 Back:  height (a) = 625,2 mm
    width (d) = 386,4, thickness = 18, mm
2 Sides:  height (a) = 625,2 mm
    depth (c) = 274,8, thickness = 18, mm
--Driver Mounting--
   Mounting:  Flush
--Vent Parts--
1 Duct:  outside diameter (e) = 66,35 mm
    inside diameter (g) = 60, mm
    length (h) = 228,5 mm
vent
e
g
h
Page Three
Wiring Diagram
P1220
Page Four
Normalized Amplitude Response (dB-SPL/Hz)
BassBox 6 Pro
dB
6
0
-6
-12
-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
94
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
8
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
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
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
8
4
0
-4
-8
5 Hz 10
50
100
500
1 K
5 K
10 K 20 K
Page of 4
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Here you can view online or download JBL P1220e Info Sheet in pdf. This Info Sheet can help you recover, restore, fix, disassemble and repair JBL P1220e Car Audio. Information contained in JBL P1220e service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).