Price | €400.44 €359.60 incl. GR VAT | €539.08 €463.50 incl. GR VAT | €329.83 €316.19 incl. GR VAT | €450.60 €364.42 incl. GR VAT | €474.18 €369.00 incl. GR VAT | €783.07 €665.62 incl. GR VAT |
Content | General
Product type
Loudspeaker Chassis
Overall diameter
457.2 mm
Pitch Circle Diameter
7.1 mm
Cut- out Measurement
421.1 mm
Diameter of fixing holes
438.2 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
800 W
maximum rated load
1600 W
Sensitivity (1 W / 1 m)
98 dB
Frequency response
38 - 700 Hz
Voice Coil Material
copper
Thiele & Small Parameter
Fs (Resonance Frequency)
32 Hz
Re (DC resistance)
5.39 Ohm(s)
Qms (mechanical quality)
10.66
Le (inductance of the voice coil)
1.21 mH
Qes (electrical quality)
0.34
Qts (overall quality)
0.33
Vas (equivalent volume)
391.61
BL (power factor)
19.39 T/m
Xmax (maximum displacement)
8 mm
Cms (elasticity of the suspension)
0.21 mm/N
Sd (membrane area)
1159 cm²
|
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
|
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 |
|
Nominal Diameter 460 mm (18 in)
Overall Diameter 460 mm (18.11 in)
Bolt Circle Diameter 440 mm (17.32 in)
Baffle Cutout Diameter 424 mm (16.7 in)
Depth 202 mm (7.95 in)
Flange and Gasket Thickness 13.9 mm (0.55 in)
Net Weight 4.7 Kg (10.4 lb)
Shipping Box
(Single Carton Box) 536x536x293 mm (21.1x21.1x11.5 in)
Shipping Weight 6 Kg (13.2 lb)
Nominal Impedance 8 Ohm
Minimum Impedance 6 Ohm
Nominal Power Handling *** 600 W
Maximum Power Handling **** 1200 W
Sensitivity (1W/1m) 99 dB
Frequency Range 30÷3150 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Cu
Former Material Glass Fiber
Winding Depth 22 mm (0.87 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.2 T
Fs 30 Hz
Re 5.1 Ohm
Qes 0.34
Qms 8.68
Qts 0.33
Vas 404.2 dm^3 (14.27 ft^3)
Sd 1166 cm^2 (180.7 in^2)
Xmax * 9.25 mm
Xdamage ** 17.5 mm
Mms 134.3 g
Bl 19.5 N/A
Le 1.35 mH
Mmd 112.6 g
Cms 0.21 mm/N
Rms 2.91 Kg/s
Eta Zero 3.1 %
EBP 88 Hz
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- 4'' sandwich voice coil fiberglass former
- Double progressive wave Konex spider
- Cloth suround with DAR technology
- Autoclave waterproof cone treatment
- Balanced neodymium magnet circuit
- Cooling radiator and ventilated voice
- coil to reduce power compression
- 98.1 dB sensitivity
Manual/Εγχειρίδιο
|
- 96 dB Sensitivity 1 W / 1 m
- 1.100 W Power Handling
- 4" Copper Sandwich Voice Coil for low Power Compression
- Neodymium Magnet System
- Double treated Cone for Water Protection
- Triple Aluminum demodulating Rings for ultra low Distortion
- Optimal for high Output Suwoofers
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