| Content | Professional subwoofer 460 mm., cloth edge, paper cone.
- RMS power output: 800 watt
- Impedance: 4 Ohm
- Sensitivity: 97 dB
- Frequency response: 35-2000 Hz
- Magnet weight: 3.5kg
- Voice coil diameter: 100 mm
- Recessed diameter: 420 mm
- Mounting depth: 195 mm
PARAMETERS
- Fs: 37 Hz
- Qes: 0.39
- Qms: 4.10
- Qts: 0.36 |
General
|
| Product type |
Cone driver |
| Brand |
B&C Speakers |
| Reference |
18PS100 |
| Product code |
ALT18PS1008M |
Informations
|
| Nominal impedance |
8 ohm |
| Dimensional category |
18 inch |
| Frequency coverage type |
Sub, Low |
| Manufacturer sensitivity |
95.5 dB |
| Calculated sensitivity |
93.92 dB |
| Nominal power handling |
700 W |
| Bandwidth |
30÷1000 Hz |
Fundamental parameters
|
| Sd |
1210 cm² |
| Mms |
202 gr |
| Le |
2.1 mH |
| Re |
5.3 ohm |
| BL |
22.5 T.m |
Small signal parameters
|
| Fs |
30 Hz |
| Qes |
0.41 |
| Qms |
4.6 |
| Qts |
0.39 |
| Vas |
245 L |
Datas
|
| Xmax |
±8 mm |
| Calculated Xmax |
±8.6667 mm |
| EBP |
73 Hz |
| Zmin |
6.3 ohm |
| Fs / Qts |
77 Hz |
| Vas * Qts² |
37.27 L |
| Efficiency |
1.6 % |
| Calculated efficiency |
1.55 % |
| Weight |
~10.5 kg |
| Recommended load volume |
250 L |
| Fréquence d'accord liée à la charge |
29 Hz |
Dimensions
|
| Voice coil diameter |
4 inch |
| Winding depth |
21 mm |
| Gap height |
11 mm |
| Outside diameter |
460 mm |
| Baffle cutout diameter |
422 mm |
| Front thickness |
16 mm |
| Depth after front |
181 mm |
Shape & Materials
|
| Front chape |
Cylindrical |
| Magnet type |
Ferrite |
| Basket masterial |
Aluminium |
| Winding material |
Copper |
| Voice coil former |
Glass fiber |
| Surround material |
Cloth |
|
18 maximum output, 800W AES super vented gap cooling, 8Ω |
Nominal Specifications
Nominal Diameter 18“, 460 mm
Overall Diameter 18.11“, 460 mm
Bolt Circle Diameter 17.32“, 440 mm
Baffle Cutout Diameter 16.6“, 422 mm
Depth 9.09“, 231 mm
Flange and Gasket Thickness 0.55“, 14 mm
Electrical Specifications
Minimum Impedance 7.2 Ohm
Nominal Impedance 8 Ohm
Nominal Power Handling*** 1,600 W
Maximum Power Handling**** 3,200 W
Sensitivity (1W/1m) 98 dB
Frequency Range 30 - 1500 Hz
Voice Coil Diameter 4“, 100 mm
Winding Material Copper
Former Material Glass Fiber
Winding Depth 1.23“, 31.3 mm
Magnetic Gap Depth 0.61“, 15.5 mm
Flux Density 1.05 T
THIELE & SMALL Parameters
Resonant Frequency (fs) 32 Hz
DC Resistance (Re) 5.4 Ohm
BL Product (BL) 26.7 N/A
Diaphragm Mass inc. Airload (Mms) 240 grams
Mechanical Compliance of Suspension (Cms) 0.1 mm/N
Rms 5.27 Kg/s
Electromagnetic Q (Qes) 0.37
Mechanical Q (Qms) 9.3
Total Q (Qts) 0.36
Compliance Equivalent Volume (Vas) 6.9 ft³, 195.5 dm³
Surface Area of Cone (Sd) 182“², 1,174 cm²
Maximum Linear Excursion (Xmax)* 13 mm
Xdamage** 28 mm
Coil Inductance (Le) 1.45 mH
Diaphragm mass (Mmd) 217 g
Eta Zero 1.76 %
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
|
Specifications
Nominal Diameter 545 mm (21“)
Nominal Impedance 4 Ω
Rated Power AES 1000 W
Continuous Program Power 2000 W
Sensitivity @ 1W/1m 97.0 dB
Voice Coil Diameter 100 mm (4“)
Voice Coil Winding Depth 25 mm
Magnetic Gap Depth 17 mm
Flux Density 0.94 T
Magnet Weight 536 g
Net Weight 10.5 kg
Manual/Εγχειρίδιο
| |
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