MASTER AUDIO SX185/4 Woofer 18″ 1200 Watt 4Ohm Subwoofer

	MASTER AUDIO SX185/4 Woofer 18" 1200 Watt 4Ohm Subwoofer remove	CELESTION T5460AWD WOOFER 18'' FTR18-4080FD PRO AUDIO 1000W remove	Faital Pro FP18HP1060A Speaker High Performance Series - 18" 8 Ohm 1200W remove	SICA Z008407 18 K 4 PL 4Ω 1400W PROFESSIONAL SPEAKER NEODYMIUM 18'' remove	Faital Pro FP18FH500A Speaker Five Hundred Series - 18" 8 Ohm 700W remove	EMINENCE EOP18A Omega Pro-18 A 18" Speaker 800 W 8 Ohms - Alu Basket remove
Name	MASTER AUDIO SX185/4 Woofer 18" 1200 Watt 4Ohm Subwoofer remove	CELESTION T5460AWD WOOFER 18'' FTR18-4080FD PRO AUDIO 1000W remove	Faital Pro FP18HP1060A Speaker High Performance Series - 18" 8 Ohm 1200W remove	SICA Z008407 18 K 4 PL 4Ω 1400W PROFESSIONAL SPEAKER NEODYMIUM 18'' remove	Faital Pro FP18FH500A Speaker Five Hundred Series - 18" 8 Ohm 700W remove	EMINENCE EOP18A Omega Pro-18 A 18" Speaker 800 W 8 Ohms - Alu Basket remove
Image
SKU	SX1854	T5460	FP18HP1060A	Z008407	FP18FH500A	EOP18A
Rating
Price	€248.00 €219.00 incl. GR VAT	€395.18 €343.48 incl. GR VAT	€729.94 €590.33 incl. GR VAT	€410.00 €369.00 incl. GR VAT	€450.60 €364.42 incl. GR VAT	€454.77 €357.67 incl. GR VAT
Stock	Only 1 left in stock (can be backordered)	Available on backorder	Available on backorder	Available on backorder	Available on backorder	In stock
Availability	Only 1 left in stock (can be backordered)	Available on backorder	Available on backorder	Available on backorder	Available on backorder	In stock
Add to cart	Add to cart	Add to cart	Add to cart	Add to cart	Add to cart	Add to cart
Description
Content	18" professional woofer. 5" voice coil. MOUNTING INFORMATION Overall Diameter 465 mm (18") Bolt Circle Diameter Baffle cutout Diameter Depth 446 mm 417 mm 188 mm Mounting Depth 171 mm Net Weight 15.5 kg SPECIFICATIONS Nominal Impedance 4 Ohm RMS Power 1200 W MAX Power Sensitivity (1W/1m) Frequency Range 2400 W 96.5 dB 46-2000 Hz Voice Coil Diameter 125 mm Magnet Magnet weight Basket Material Ferrite 175 oz Aluminum THIELE AND SMALL PARAMETERS  Fs 46 Hz Re 5.2 Ohm Qes 0.533 Qms 6.95 Qts 0.495 Vas 98 l Sd 1285 cm² Xmax 7 mm Mms 280 gr Bl 28.3 Tm Le 1.37 mH Mmd 231 g Cms 42 uM/N Rms 9.7 kg/s Efficiency 1.77 % EBP 92	1000Wrms continuous power handling (AES Standard) Flexirol™ technology for greater excursion control Double suspension for exceptional linearity at the highest excursions Saturated gap technology for lower harmonic distortion Extremely low frequency response, down to 30Hz Smart chassis design minimises acoustic distortion
Nominal diameter (mm/in)	457/18
Power Rating (AES, W rms)	1000
Nominal impedance (Ω)	8
Voice coil diameter (mm/in)	100/4
Magnet type	Ferrite
Magnet weight (kg/oz)	3.1/110
Chassis type	Cast aluminium
Sensitivity (dB)	97
Frequency range (Hz)	30-2500
Coil material	Round copper
Former material	Glass fibre
Cone material	Glass loaded paper with weather resistant impregnation
Surround material	Cloth-sealed
Suspension	Double
Xmax (mm/in)	6.0/0.24
Gap depth (mm/in)	10.0/0.39
Voice coil winding width (mm/in)	22.0/0.87

Small Signal Parameters

D (m/in)	0.38/14.96
Fs (Hz)	26
Mmt (g/oz)	172.42/6.08
Mmd (g/oz)	150.81/5.32
Mair	-
Qms	4.33
Qes	0.29
Qts	0.27
Re (Ω)	5.39
Vas (lt/ft3)	395.56/13.96
BI (Tm)	22.88
Cms (mm/N)	0.22
Rms (kg/s)	6.506
Le (mH)	1.41

Mounting Information

Overall diameter (mm/in)	462/18.19
Overall depth (mm/in)	205/8.07
Cut-out diameter (mm/in)	416/16.38
Mounting slot dimensions (mm/in)	7 x 10/0.28 x 0.39
Number of mounting slots	8
Mounting slot PCD range (mm/in)	429-440/16.89-17.32
Unit weight (kg/lb)	9.8/21.6

Packed Dimensions and Weight

Single pack size W x D x H (mm/in)	500 x 500 x 240/19.7 x 19.7 x 9.4
Single pack weight (kg/lb)	11.6/25.6
Multipack (24) size W x D x H (mm/in)	1500 x 1000 x 980/59.1 x 39.4 x 38.6
Multipack (24) weight (kg/lb)	278/608

Nominal Specifications

    Nominal Diameter 18“, 460 mm
    Overall Diameter 18.11“, 460 mm
    Bolt Circle Diameter 17.32“, 440 mm
    Baffle Cutout Diameter 16.61“, 422 mm
    Depth 7.65“, 194.3 mm
    Flange and Gasket Thickness 0.55“, 13.9 mm


Electrical Specifications

    Minimum Impedance 6.3 Ohm
    Nominal Impedance 8 Ohm
    Nominal Power Handling*** 1200 W
    Maximum Power Handling**** 2400 W
    Sensitivity (1W/1m) 98 dB
    Frequency Range 35 - 1600 Hz
    Voice Coil Diameter 4“, 100 mm
    Winding Material Kupfer
    Former Material Glass Fiber
    Winding Depth 1.14“, 28.9 mm
    Magnetic Gap Depth 0.47“, 12 mm
    Flux Density 1.22 T


THIELE & SMALL Parameters

    Resonant Frequency (fs) 35 Hz
    DC Resistance (Re) 5 Ohm
    BL Product (BL) 24.8 N/A
    Diaphragm Mass inc. Airload (Mms) 211.8 grams
    Mechanical Compliance of Suspension (Cms) 0.098 mm/N
    Rms 4.19 Kg/s
    Electromagnetic Q (Qes) 0.38
    Mechanical Q (Qms) 11.1
    Total Q (Qts) 0.37
    Compliance Equivalent Volume (Vas) 6.74 ft³, 190.8 dm³
    Surface Area of Cone (Sd) 181.97“², 1174 cm²
    Maximum Linear Excursion (Xmax)* 12.45 mm
    Xdamage** 21 mm
    Coil Inductance (Le) 1.26 mH
    Diaphragm mass (Mmd) 189.1 g
    Eta Zero 2.1 %

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

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
      

OMEGA PRO-18A Professional Series Recommended for professional audio as a woofer in vented enclosures. Also ideal for horn loading and scoops.  Weight16 kg9.80 kg7.30 kg13 kg6.00 kg11.25 kgDimensionsN/AN/AN/AN/AN/AN/AAdditional information

Weight	16 kg
Woofer Inch	18 Inch

Weight	9.80 kg

Weight	7.30 kg

Weight	13 kg

Weight	6.00 kg

Weight	11.25 kg