| Price | €32.65 €26.55 incl. GR VAT | €150.03 €135.00 incl. GR VAT | €401.32 €341.12 incl. GR VAT | €324.60 €275.91 incl. GR VAT | €39.10 €31.50 incl. GR VAT | €117.79 €116.62 incl. GR VAT |
| Content |
- 1'' voice coil aluminium former
- Ferrite magnet
- Cone waterproof treatment
- 88.1dB sensitivity
General
|
| Product type |
Cone driver |
| Brand |
Sica |
| Reference |
4E1CS |
| Product code |
Z001802C |
Informations
|
| Nominal impedance |
4 ohm |
| Dimensional category |
4 inch |
| Frequency coverage type |
Midbass, Midrange, High midrange |
| Manufacturer sensitivity |
89.1 dB |
| Calculated sensitivity |
88.57 dB |
| Nominal power handling |
60 W |
| Max power handling |
120 W |
| Bandwidth |
120÷10000 Hz |
Fundamental parameters
|
| Sd |
44.1 cm² |
| Mms |
3.1 gr |
| Cms |
501 µm/N |
| Le |
0.08 mH |
| Re |
3.47 ohm |
| BL |
3.73 T.m |
Small signal parameters
|
| Fs |
127.7 Hz |
| Qes |
0.62 |
| Qms |
1.86 |
| Qts |
0.47 |
| Vas |
1.4 L |
Datas
|
| Flux density |
1.1 T |
| Xmax |
±1.3 mm |
| EBP |
206 Hz |
| Fs / Qts |
272 Hz |
| Vas * Qts² |
0.31 L |
| Efficiency |
0.44 % |
| Calculated efficiency |
0.46 % |
| Weight |
~1 kg |
Dimensions
|
| Voice coil diameter |
1 inch |
| External dimensions |
104 | 104 mm |
| Baffle cutout diameter |
90.2 mm |
| Depth |
58.3 mm |
| Front thickness |
5.8 mm |
| Depth after front |
52.5 mm |
| Diamètre aimant (mm) |
86 mm |
Shape & Materials
|
| Front chape |
Non cylindrical |
| Magnet type |
Ferrite |
| Basket masterial |
Acier |
| Winding material |
Aluminium |
| Voice coil former |
Aluminium |
| Surround shape |
One roll |
| Surround material |
Cloth |
|
- 180 W continuous program power capacity
- 38 mm (1.5 in) copper voice coil
- 90 - 7000 Hz response
- 90 dB sensitivity
- Shorting copper cap for extended HF response
SPECIFICATIONS
|
Nominal Basket Diameter
|
5" / 127mm
|
|
Impedance
|
8 ohms
|
|
RMS Power Rating
|
90 Watts
|
|
Program Power
|
180 Watts
|
|
Frequency Response
|
90Hz - 7.0kHz
|
|
Sensitivity (1W/1m)
|
90dB
|
|
Voice Coil Diameter
|
1.5" / 38mm
|
|
Winding Material
|
Aluminum
|
|
Former Material
|
Kapton
|
|
Winding Depth
|
.37" / 9.5mm
|
|
Magnetic Gap Depth
|
.24" / 6mm
|
|
Flux Density
|
1.15T
|
MOUNTING INFORMATION
|
Overall Diameter
|
5.9" / 150mm
|
|
Bolt Circle Diameter
|
5.6" / 142mm
|
|
Baffle Cutout Diameter
|
4.8" / 122mm
|
|
Depth
|
2.95" / 75mm
|
|
Flange & Gasket Thickness
|
.35" / 9mm
|
|
No. Of Mounting Holes
|
4
|
|
Net Weight
|
1.9 lbs./ .85 kg.
|
THIELE-SMALL PARAMETER
|
Resonant Frequency (fs)
|
92Hz
|
|
Impedance (Re)
|
5.5 ohms
|
|
Electrical Factor(Qes)
|
.5
|
|
Mechanical Q (Qms)
|
11
|
|
Total Q (Qts)
|
.48
|
|
Compliance Equiv. Vol. (Vas)
|
3.3 Liters/.12cu. ft.
|
|
Voice Coil Overhang (Xmax)
|
3.3mm
|
|
Reference Efficiency
|
0.5%
|
|
BL Factor
|
8.5 T-M
|
|
Coil Inductance(Le)
|
0.35mH
|
|
Surface Area of Cone (Sd)m2
|
0.0095m2
|
|
- 91 dB sensitivity 1 W / 1 m
- 130 W + 60 W Power Handling
- 1.5" + 1.5“ Copper Voice Coil
- Single Point Source providing coherent Wave Front
- 90° conical Dispersion
- Optimal for compact 2-way Systems
|
- 90 dB sensitivity 1 W 11m
- 130 W + 25 W Power handling
- 1.5" + 1" voice coil
- Single point source providing coherent wave front
- 900 conical dispersion
- Optimal for compact 2-way systems
| |
LSR25P LF Driver Description:
This is the JBL low frequency driver (MPN 124-10002-00) for the LSR25P powered reference monitor. It is a genuine JBL replacement part sold to you sealed just the way we get it from JBL. The device is mounted in a frame which bolts into the front baffle of the speaker from the inside. You must dismantle the speaker to replace this driver. Order carefully, returns for your mistakes are not allowed.
|
| Additional information |
| Weight |
1.00 kg |
| Woofer Inch |
4 Inch
|
|
| Weight |
1.10 kg |
| Woofer Inch |
5 Inch
|
|
| Weight |
1.14 kg |
| Woofer Inch |
5 Inch
|
|
| Weight |
1.80 kg |
| Woofer Inch |
5 Inch
|
|
| Weight |
0.20 kg |
| Woofer Inch |
4 Inch
|
|
|
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