| 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 |
|
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.
| | ELECTRO VOICE genuine replacement woofer for EVID 4.2
- Genuine Electro Voice 4" Woofer
- 16 Ohm
- F.01U.150.288
|
Nominal Specifications
* Nominal Diameter 5“, 130 mm
* Overall Diameter 6.02/5.51“, 153/140 mm
* Bolt Circle Diameter 5.5“, 139 mm
* Baffle Cutout Diameter 5.04“, 128 mm
* Depth 3.1“, 79 mm
* Flange and Gasket Thickness 0.29“, 7.5 mm
Electrical Specifications
* Minimum Impedance 8.8 Ohm
* Nominal Impedance 12 Ohm
* Nominal Power Handling*** 80 W
* Maximum Power Handling**** 160 W
* Sensitivity (1W/1m) 99 dB
* Frequency Range 180 - 6300 Hz
* Voice Coil Diameter 1.26“, 32 mm
* Winding Material Copper
* Former Material Kapton
* Winding Depth 0.29“, 7.5 mm
* Magnetic Gap Depth 0.24“, 6 mm
* Flux Density 1.65 T
THIELE & Small Parameters
* Resonant Frequency (fs) 180 Hz
* DC Resistance (Re) 7.2 Ohm
* Coil Inductance (Le) 0.15 mH
* Mechanical Q (Qms) 2.70
* Electromagnetic Q (Qes) 0.59
* Total Q (Qts) 0.48
* Compliance Equivalent Volume (Vas) 0.033 ft³, 0.93 dm³
* Mechanical Compliance of Suspension (Cms) 0.075 mm/N
* Rms 3.93 Kg/s
* BL Product (BL) 11.3 N/A
* Diaphragm Mass inc. Airload (Mms) 8.4 grams
* Maximum Linear Excursion (Xmax)* 2.75 mm
* Xdamage** 15.2 mm
* Surface Area of Cone (Sd) 14.6“², 94.3 cm²
* Diaphragm mass (Mmd) 7.5 g
* Eta Zero 1.23 %
Notes
* *Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
* **Maximum excursion before permanent damage
* ***2 Hours Test According to AES 2-1984 Rev. 2003
* ****Maximum power is defined as 3dB greater than nominal power
| Weighing a mere 2 lbs., the Pro 5MRN neodymium midrange / tweeter driver features a wide usable frequency range and water resistant epoxy treated paper cone for a warm, rich tone. The truncated cast frame chassis allows for tight placement in your pro audio or car audio cabinet, and pair it with a Kappalite model for the ultimate in ultra-light bass guitar performance.
SPECIFICATION
- Nominal Basket Diameter: 5“, 127 mm
- Nominal Impedance*: 8 Ω
- Power Rating**
- Watts: 65 W
- Music Program: 130 W
- Resonance: 223 Hz
- Usable Frequency Range: 325 Hz - 20 kHz
- Sensitivity***: 93.1 dB
- Magnet Weight: 4 oz.
- Gap Height: 0.236“, 6 mm
- Voice Coil Diameter: 1“, 25 mm
THIELE & SMALL PARAMETERS
- Resonant Frequency (fs): 223 Hz
- DC Resistance (Re): 5.45 Ω
- Coil Inductance (Le): 0.18m H
- Mechanical Q (Qms): 2.8
- Electromagnetic Q (Qes): 0.93
- Total Q (Qts): 0.7
- Compliance Equivalent Volume (Vas): 0.85 liters / 0.03 cu.ft.
- Peak Diaphragm Displacement Volume (Vd): 3.6 cc
- Mechanical Compliance of Suspension (Cms): 0.12 mm/N
- BL Product (BL): 5.84 T-M
- Diaphragm Mass Inc. Airload (MMs): 4 grams
- Efficiency Bandwidth Product (EBP): 239
- Maximum Linear Excursion (Xmax): 0.51 mm
- Surface Area of Cone (Sd): 71.3 cm2
- Maximum Mechanical Limit (Xlim): 5.0 mm
MOUNTING INFORMATION
- Recommended Enclosure Volume
- Sealed: 0.85-1.56 liters / 0.03-0.06 cu.ft.
- Vented: - liters / - cu.ft.
- Driver Volume Displaced: 0.494 cu.ft. / 14 liters
- Overall Diameter: 5.25“, 133.4 mm
- Baffle Hole Diameter: 4.28“, 108.7 mm
- Front Sealing Gasket: Yes
- Rear Sealing Gasket: Yes
- Mounting Holes Diameter: 0.18“, 4.6mm
- Mounting Holes B.C.D.: 4.79“, 121.7mm
- Depth: 2.16“, 54.8 mm
- Net Weight: 2 lbs, 0.91 kg
- Shipping Weight: 2.2 lbs, 1 kgs
MATERIALS OF CONSTRUCTION
- Coil Construction: Pure aluminum voice coil
- Coil Former: Kapton former
- Magnet Composition: Neodymium magnet
- Core Details: Vented and Extended core
- Basket Materials: Die-cast aluminum basket
- Cone Composition: Treated paper cone
- Cone Edge Composition: Cloth cone edge
- Dust Cap Composition: Treated paper dust cap
|
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