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

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master audio sound systems , speakers amplifiers microphones
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€207.50 incl. GR VAT

Only 2 left in stock (can be backordered)

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Availability: Available Available SKU: LSN18/4 Category:
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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SKULSN18/4FP18FH500ABMS18N830LV2T5460Z00840218-PS100
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Price €207.50 incl. GR VAT €364.42 incl. GR VAT €665.62 incl. GR VAT €343.48 incl. GR VAT €369.00 incl. GR VAT €316.19 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

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
      

  • 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
  • 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 

  • 1400 W continuous program power capacity 100 mm (4 in) copper voice coil 30 - 1000 Hz response 95.5 dB sensitivity Double silicone spider with optimized compliance

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
 Weight10 kg6.00 kg11.50 kg9.80 kg13 kg10.50 kgDimensionsN/AN/AN/AN/AN/AN/AAdditional information
Weight 10 kg
Weight 6.00 kg
Weight 11.50 kg
Weight 9.80 kg
Weight 13 kg
Weight 10.50 kg

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