MASTER AUDIO LSN18/4 – 18″ professional ferrite subwoofer 4Ω 800Wrms 97dB

229.40 incl. GR VAT

Only 2 left in stock (can be backordered)

EAN: N/A
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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 […]

 

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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

Weight 10 kg

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MASTER AUDIO LSN18/4 - 18" professional ferrite subwoofer 4Ω 800Wrms 97dB removeSICA Z008392 18 F 4 CP 4Ω 1400W PROFESSIONAL SPEAKER NEODYMIUM 18'' removeFaital Pro FP18HP1040A Speaker High Performance Series - 18" 8 Ohm 1000W removeFaital Pro FP18XL1600A Speaker High Performance Series - 18" 8 Ohm 1600W removeCELESTION T5460AWD WOOFER 18'' FTR18-4080FD PRO AUDIO 1000W removeSICA Z008402 18 K 4 PL 8Ω 2000W PROFESSIONAL SPEAKER NEODYMIUM 18'' remove
NameMASTER AUDIO LSN18/4 - 18" professional ferrite subwoofer 4Ω 800Wrms 97dB removeSICA Z008392 18 F 4 CP 4Ω 1400W PROFESSIONAL SPEAKER NEODYMIUM 18'' removeFaital Pro FP18HP1040A Speaker High Performance Series - 18" 8 Ohm 1000W removeFaital Pro FP18XL1600A Speaker High Performance Series - 18" 8 Ohm 1600W removeCELESTION T5460AWD WOOFER 18'' FTR18-4080FD PRO AUDIO 1000W removeSICA Z008402 18 K 4 PL 8Ω 2000W PROFESSIONAL SPEAKER NEODYMIUM 18'' remove
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SKULSN18/4Z008392FP18HP1040AFP18XL1600AT5460Z008402
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Price 229.40 incl. GR VAT 281.69 incl. GR VAT 414.99 incl. GR VAT 690.01 incl. GR VAT 343.48 incl. GR VAT 369.00 incl. GR VAT
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Description
ContentProfessional 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
  • Shape Cylindrical
  • Product type Cone driver
  • Brand Sica
  • Frequency coverage type Sub
  • Dimensional category 18 inch
  • Front chape Cylindrical
  • Magnet type Ferrite
  • Basket masterial Aluminium
  • Nominal impedance 4 ohm
  • Nominal power handling 700 W
  • Max power handling 1400 W
  • Sensitivity 97.9 dB
  • Voice coil diameter 4 inch
  • Flux density 1.12 T
  • External diametre 462 mm
  • Mounting diametre 415 mm
  • Depth 203.5 mm
  • Depth after front 188.5 mm
  • Front thickness 15 mm
  • Diamètre aimant (mm) 220 mm
  • Weight 13.9 kg
  • Fs 36.9 Hz
  • Re 3.25 ohm
  • Qes 0.29
  • Qms 9.03
  • Qts 0.28
  • Vas 181.9 L
  • Sd 1164.2 cm²
  • Cms 95 µm/N
  • Efficiency 3.02 %
  • Xmax 6 mm
  • Mms 196.2 gr
  • BL 22.55 T.m
  • Le 1.03 mH
  • EBP 127
  • Dome material Paper
  • Cone material Paper
  • Surround material Cloth
  • Shipping weight 13.9 kg

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 7.95“, 202 mm
    Flange and Gasket Thickness 0.55“, 13.9 mm


Electrical Specifications

    Minimum Impedance 6.6 Ohm
    Nominal Impedance 8 Ohm
    Nominal Power Handling*** 1,000 W
    Maximum Power Handling**** 2,000 W
    Sensitivity (1W/1m) 99 dB
    Frequency Range 38 - 2500 Hz
    Voice Coil Diameter 4“, 100 mm
    Winding Material Aluminium
    Former Material Glass Fiber
    Winding Depth 0.9“, 23 mm
    Magnetic Gap Depth 0.47“, 12 mm
    Flux Density 1.3 T


THIELE & SMALL Parameters

    Resonant Frequency (fs) 38 Hz
    DC Resistance (Re) 5.5 Ohm
    BL Product (BL) 24.5 N/A
    Diaphragm Mass inc. Airload (Mms) 163 grams
    Mechanical Compliance of Suspension (Cms) 0.11 mm/N
    Rms 4.42 Kg/s
    Electromagnetic Q (Qes) 0.35
    Mechanical Q (Qms) 8.75
    Total Q (Qts) 0.34
    Compliance Equivalent Volume (Vas) 7.37 ft³, 208.8 dm³
    Surface Area of Cone (Sd) 180.7“², 1,166 cm²
    Maximum Linear Excursion (Xmax)* 9.5 mm
    Xdamage** 17.5 mm
    Coil Inductance (Le) 1.36 mH
    Diaphragm mass (Mmd) 141 g
    Eta Zero 3.14 %

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 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

  • 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
  • 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 

Weight10 kg14 kg6.10 kg12.20 kg9.80 kg13 kgDimensionsN/AN/AN/AN/AN/AN/AAdditional information
Weight 10 kg
Weight 14 kg
Weight 6.10 kg
Weight 12.20 kg
Weight 9.80 kg
Weight 13 kg