Loudspeakers
10"- 25W Vintage Alnico Guitar Loudspeaker
P10R
- 4
Ω
/ 8
Ω
/ 16
Ω
GENERAL CHARACTERISTICS
Nominal Overall Diameter
259 mm.
10 in.
Nominal Voice Coil Diameter
25 mm.
1.00 in.
Magnet Weight
200 g
7.00 oz
Overall Weight
3.15 lbs
Flux Density
0.96 T
THIELE-SMALL PARAMETERS
4
Ω
8
Ω
16
Ω
Voice Coil DC Resistance
R
E
3.60
6.70 12.30
Ω
Resonance Frequency
ƒ
S
99.0
97.0
99.0 Hz
Mechanical Q Factor
Q
M S
23.80
23.55 23.40
Electrical Q Factor
Q
ES
1.46
1.60
1.94
Total Q Factor
Q
TS
1.37
1.50
1.79
Mechanical Moving Mass
M
M S
13.7
13.1
13.4 g
Mechanical Compliance
C
M S
189
207
193 µm/N
Force Factor
BxL
4.60
5.86
7.27 Wb/m
Equivalent Acoustic Volume
V
AS
29.0
31.6
29.5 lt.
Maximum Linear Displacement X
M AX
± 0.80 ± 0.80 ± 0.75 mm
Reference Efficiency
n
O
1.85
1.70
1.43 %
Diaphragm Area
S
D
330.0
330.1 330.0 cm
2
Losses Electrical Resistance
R
ES
59.2 102.0 149.0
Ω
Voice Coil Inductance @ 1kHz
L
E
0.35
0.54
0.75 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet
Alnico
Voice Coil Winding
Copper
Voice Coil Former
Kapton
Cone Material
Paper
Surround Material
Integrated Paper
Dust Dome Material
Felt
Basket Material
Pressed Sheet Steel
ELECTRICAL CHARACTERISTICS
4
Ω
8
Ω
16
Ω
Nominal Impedance
4
8
16
Ω
Rated Power
25
25
25 W
Musical Power
50
50
50 W
Sensitivity@1W,1m
95.1
95.0
94.7 dB
259.0
n° 8 holes 8.4 × 6.5
on Ø 245.0
23
1.
0
4.
5
2.
5
11
5.
0
65
.5
49
.5
6.
0
04/16/2015
Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Free Air Impedance
dB
SPL
Ω
Hz
Due to continuing product improvement, the features and the design are subject to change without notice.
Jensentone · website:
www.jensentone.com
· email:
info@jensentone.com
20
50
10 0
20 0
50 0
1k
2k
5k
10 k
20 k
+6 0
+6 5
+70
+75
+80
+85
+90
+95
+10 0
+10 5
+110
3
5
10
20
50
10 0
20 0
50 0
P 10 R 4
Ω
P 10 R 8
Ω
P 10 R 16
Ω
Hz
d
B
S
P
L
Ω
1
