Content |
General
|
Product type |
Cone driver |
Brand |
Sica |
Reference |
8E2CS |
Product code |
Z005110C |
Informations
|
Nominal impedance |
4 ohm |
Dimensional category |
8.5 inch |
Manufacturer sensitivity |
96.7 dB |
Calculated sensitivity |
95.59 dB |
Nominal power handling |
130 W |
Max power handling |
260 W |
Fundamental parameters
|
Sd |
213.8 cm² |
Mms |
19.5 gr |
Cms |
280 µm/N |
Le |
0.53 mH |
Re |
3.07 ohm |
BL |
10.33 T.m |
Small signal parameters
|
Fs |
68.1 Hz |
Qes |
0.24 |
Qms |
9.71 |
Qts |
0.23 |
Vas |
18 L |
Datas
|
Flux density |
1 T |
Xmax |
±1.5 mm |
EBP |
284 Hz |
Fs / Qts |
296 Hz |
Vas * Qts² |
0.96 L |
Efficiency |
2.27 % |
Calculated efficiency |
2.28 % |
Weight |
~3.2 kg |
Dimensions
|
Voice coil diameter |
2 inch |
Outside diameter |
210 mm |
Baffle cutout diameter |
179.5 mm |
Depth |
91 mm |
Front thickness |
8.5 mm |
Depth after front |
82.5 mm |
Diamètre aimant (mm) |
134 mm |
Shape & Materials
|
Front chape |
Cylindrical |
Magnet type |
Ferrite |
Winding material |
Copper |
Voice coil former |
Kapton |
Surround shape |
Double roll |
Surround material |
Cloth |
Dome material |
Paper |
|
JBL 124-58001-00 Woofer from JBL for control 28 speaker. - JBL Control 28 Factory Speaker Woofer Part # 124-58001-00
- This is a complete brand new JBL, Control 28 woofer
- Voice coil: 1-1/2" (25mm)
- Diameter: 8-1/4" (210mm) 9-1/4" (235mm) diagonally
- Impedance: 8 ohm, DCR: 6 ohm
- Poly cone with rubber edge
- Fits JBL Driver and Cabinet Models:
JBL: Control 28, Control 28T, Control 28T60, Control 28WH, 123-10002-00, 1231000200124-58001-00, 1245800100
|
Nominal Specifications
* Nominal Diameter 8“, 200 mm
* Overall Diameter 8.81/8.18“, 223.8/203.9 mm
* Bolt Circle Diameter 8.27“, 210 mm
* Baffle Cutout Diameter 7.24“, 184 mm
* Depth 4.59“, 116.7 mm
* Flange and Gasket Thickness 0.42“, 10.7 mm
Electrical Specifications
* Minimum Impedance 6.4 Ohm
* Nominal Impedance 8 Ohm
* Nominal Power Handling*** 200 W
* Maximum Power Handling**** 400 W
* Sensitivity (1W/1m) 95 dB
* Frequency Range 60 - 5000 Hz
* Voice Coil Diameter 2“, 52 mm
* Winding Material Aluminium
* Former Material Glass Fiber
* Winding Depth 0.76“, 19.3 mm
* Magnetic Gap Depth 0.35“, 9 mm
* Flux Density 1.15 T
THIELE & SMALL Parameters
* Resonant Frequency (fs) 58 Hz
* DC Resistance (Re) 5.1 Ohm
* BL Product (BL) 11.3 N/A
* Diaphragm Mass inc. Airload (Mms) 24 grams
* Mechanical Compliance of Suspension (Cms) 0.31 mm/N
* Rms 0.93 Kg/s
* Electromagnetic Q (Qes) 0.34
* Mechanical Q (Qms) 9.4
* Total Q (Qts) 0.35
* Compliance Equivalent Volume (Vas) 0.62 ft³, 17.6 dm³
* Surface Area of Cone (Sd) 30.8“², 199 cm²
* Maximum Linear Excursion (Xmax)* 8.15 mm
* Xdamage** 13.5 mm
* Coil Inductance (Le) 0.55 mH
* Diaphragm mass (Mmd) 22 g
* Eta Zero 1.02 %
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
|
Recone kit for FP8PR200 | ALPHA- Serie 100W- 200W
Recommended for professional audio mid-range applications in a sealed cabinet, or as a mid-bass in a vented
satellite enclosure.
SPECIFICATION
- Nominal Basket Diameter 8“, 203.2 mm
- Nominal Impedance 8 ohms
- Power Rating Watts 125 W / Music Program 250 W
- Resonance 73 Hz
- Usable Frequency Range 58 Hz - 5 kHz
- Sensitivity 94
- Magnet Weight 20 oz.
- Gap Height 0.25“, 6.35 mm
- Voice Coil Diameter 1.5“, 38.1 mm
THIELE & Small Parameters
- Resonant Frequency (fs) 73 Hz
- DC Resistance (Re) 5.3
- Coil Inductance (Le) 0.44 mH
- Mechanical Q (Qms) 4.6
- Electromagnetic Q (Qes) 0.68
- Total Q (Qts) 0.59
- Compliance Equivalent Volume (Vas) 17.7 liters / 0.6 cu. ft.
- Peak Diaphragm Displacement Volume (Vd) 67 cc
- Mechanical Compliance of Suspension (Cms) 0.28 mm/N
- BL Product (BL) 7.8 T-M
- Diaphragm Mass inc. Airload (Mms) 17 grams
- Efficiency Bandwidth Product (EBP) 107
- Maximum Linear Excursion (Xmax) 3.2 mm
- Surface Area of Cone (Sd) 210.0 cm²
- Maximum Mechanical Limit (Xlim) 7.1 mm
MOUNTING Information
- Recommended Enclosure Volume
Sealed 5-7 liters / 0.18-0.25 cu. ft.
Vented 16.7-25.5 liters / 0.59-0.90 cu. ft.
- Overall Diameter 8.24“, 209.2 mm
- Baffle Hole Diameter 7.13“, 181 mm
- Front Sealing Gasket fitted as standard
- Rear Sealing Gasket fitted as standard
- Mounting Holes Diameter 0.22“, 5.5 mm
- Mounting Holes B.C.D. 7.75“, 196.9 mm
- Depth 3.25“, 83 mm
MATERIALS of Construction
- Copper voice coil
- Polyimide former
- Ferrite magnet
- Vented core
- Pressed steel basket
- Paper Cone
- Cloth cone edge
- Solid composition paper dust cap
|
-
- 8” neodymium magnet driver with 1.5” voice coil, providing 200Wrms (AES) continuous power handling
- Suitable for line array applications, utilizing a space-efficient octagonal chassis profile
- Optimized flux distribution in the magnet assembly provides low harmonic distortion
- M-roll surround provides progressive excursion control, generating a smooth frequency response
- Intelligent heat management in both chassis and magnet assembly design offers reduced thermal compression
General specifications
Nominal diameter (mm/in) |
203/8 |
Power Rating (AES, W rms) |
200 |
Nominal impedance (Ω) |
8 |
Voice coil diameter (mm/in) |
50.8/2.0 |
Magnet type |
Neodymium |
Chassis type |
Cast aluminium |
Sensitivity (dB) |
92 |
Frequency range (Hz) |
70-6000 |
Coil material |
Round copper |
Cone material |
Kevlar loaded paper |
Surround material |
Cloth-sealed |
Suspension |
Single |
Xmax (mm/in) |
4/0.16 |
Gap depth (mm/in) |
8.0/0.32 |
Voice coil winding width (mm/in) |
15.0/0.63 |
Small Signal Parameters
D (m/in) |
0.17 |
Fs (Hz) |
80.3 |
Mmd (g/oz) |
22.39 |
Mair |
1.94 |
Qms |
1.33 |
Qes |
0.59 |
Qts |
0.41 |
Re (Ω) |
5.85 |
Vas (lt/ft3) |
11.3/0.399 |
BI (Tm) |
11.22 |
Cms (mm/N) |
0.16 |
Rms (kg/s) |
9.6 |
Le (mH) |
|
Mounting Information
Overall diameter (mm/in) |
225/8.8 |
Overall depth (mm/in) |
100/4.16 |
Cut-out diameter (mm/in) |
187/7.4 |
Mounting slot dimensions (mm/in) |
6.5/0.26 |
Number of mounting slots |
8 |
Mounting slot PCD/ width accross flats |
210/8.3 |
Unit weight (kg/lb) |
1.52/3.34 |
|
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