Eminence Impero 18 A 18″ Μεγάφωνο 1200 W 8 Ohms

	Eminence Impero 18 A 18" Μεγάφωνο 1200 W 8 Ohms remove	CELESTION T5460AWD WOOFER 18'' FTR18-4080FD PRO AUDIO 1000W remove	BMS BMS18N830LV2 18" Neodymium Speaker 18N830 1100 W 8 Ohm remove	B & C Speakers 18-PZB100 Woofer 18 700W remove	Faital Pro FP18HP1020A Speaker High Performance Series - 18" 8 Ohm 1000W remove	BMS BMS18N850LV2 18" Neodymium Speaker 18N850 1200 W 8 Ohm remove
Name	Eminence Impero 18 A 18" Μεγάφωνο 1200 W 8 Ohms remove	CELESTION T5460AWD WOOFER 18'' FTR18-4080FD PRO AUDIO 1000W remove	BMS BMS18N830LV2 18" Neodymium Speaker 18N830 1100 W 8 Ohm remove	B & C Speakers 18-PZB100 Woofer 18 700W remove	Faital Pro FP18HP1020A Speaker High Performance Series - 18" 8 Ohm 1000W remove	BMS BMS18N850LV2 18" Neodymium Speaker 18N850 1200 W 8 Ohm remove
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SKU	EIMP18A	T5460	BMS18N830LV2	18-PZB100	FP18HP1020A	BMS18N850LV2
Rating
Price	€508.86 €400.14 με ΦΠΑ 24%	€395.18 €343.48 με ΦΠΑ 24%	€783.07 €665.62 με ΦΠΑ 24%	€399.27 €359.00 με ΦΠΑ 24%	€654.45 €401.60 με ΦΠΑ 24%	€1,029.85 €875.37 με ΦΠΑ 24%
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Description	18" Μεγάφωνο 1200 W 8 Ohms IMPERO-18 Professional Series High power driver recommended for pro audio in vented enclosures. Suited for full-range three -way boxes, bass guitar boxes, and small subwoofers.
Content	Γενικά Product type Loudspeaker Chassis Type PA Nominal Diameter 18 " Nominal Diameter 457.2 mm Voice Coil 4 " Voice Coil 101.6 mm Overall diameter 457.2 mm Pitch Circle Diameter 438.15 mm Cut- out Measurement 420.62 mm Diameter of fixing holes 7.36 mm Depth 211.07 mm Nominal Impedance 8 Ohm(s) Nominal Load Capacity 1200 W maximum rated load 2400 W Sensitivity (1 W / 1 m) 95.9 dB Frequency response 39 - 820 Hz Voice Coil Material copper Magnet Ferrite Depth of the magnetic gap 12.7 mm   Thiele & Small Parameter Fs (Resonance Frequency) 33.17 Hz Re (DC resistance) 5.41 Ohm(s) Qms (mechanical quality) 14.02 Le (inductance of the voice coil) 1.47 mH Qes (electrical quality) 0.44 Qts (overall quality) 0.43 Vas (equivalent volume) 317.02 Mms (moving mass) 139.52 g BL (power factor) 18.9 T/m Xmax (maximum displacement) 8 mm Cms (elasticity of the suspension) 0.17 mm/N Sd (membrane area) 1159 cm² Weight 13,97 kg	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

• 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

18PZB100

• 1400 W continuous program power capacity
• 100 mm (4 in) copper voice coil
• 40 - 2000 Hz response
• 97 dB sensitivity
• Double silicone spider with optimized compliance

• Specifications
  • Nominal diameter460 mm (18.0 in)
  • Nominal impedance8 Ω
  • Minimum impedance6.5 Ω
  • Nominal power handling *700 W
  • Continuous power handling *1400 W
  • Sensitivity (1W/1m) *97.0 dB
  • Frequency range40 - 2000 Hz
  • Voice coil diameter100 mm (4.0 in)
  • Winding materialCopper
  • Former materialGlass Fibre
  • Winding depth21 mm (0.83 in)
  • Magnetic gap depth8 mm (0.31 in)
  • Flux density1.15 T
• Design
  • Surround shapeDouble Roll
  • Cone shapeExponential
  • Magnet materialFerrite
  • SpiderDouble Silicone
  • Pole designStraight Pole
  • Woofer cone treatmentTWP Waterproof Both Sides
  • Recommended enclosure160.0 dm3 (5.65 ft3)
  • Recommended tuning39 Hz
• Parameters *
  • Fs30 Hz
  • Re5.3 Ω
  • Qes0.25
  • Qms8.8
  • Qts0.24
  • Vas297.0 dm3 (10.5 ft3)
  • Sd1134.0 cm2 (175.8 in2)
  • η₀3.1 %
  • Xmax8.0 mm
  • Xvar8.0 mm
  • Mms170 g
  • Bl26.0 Txm
  • Le2.1 mH
  • EBP120 Hz
• Mounting And Shipping Info
  • Overall diameter480 mm (18.0 in)
  • Bolt circle diameter440 mm (17.3 in)
  • Baffle cutout diameter422.0 mm (16.6 in)
  • Depth202 mm (7.95 in)
  • Flange and gasket thickness16 mm (0.62 in)
  • Air volume occupied by driver9.5 dm3 (0.33 ft3)
  • Net weight12.1 kg (26.6 lb)
  • Shipping units1
  • Shipping weight14.0 kg (30.8 lb)
  • Shipping box520x520x240 mm (20.5x20.5x9.4 in)

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 35 - 1600 Hz
    Voice Coil Diameter 4“, 100 mm
    Winding Material Copper
    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) 35 Hz
    DC Resistance (Re) 5.4 Ohm
    BL Product (BL) 27.2 N/A
    Diaphragm Mass inc. Airload (Mms) 182 grams
    Mechanical Compliance of Suspension (Cms) 0.11 mm/N
    Rms 4.1 Kg/s
    Electromagnetic Q (Qes) 0.29
    Mechanical Q (Qms) 9.74
    Total Q (Qts) 0.28
    Compliance Equivalent Volume (Vas) 7.74 ft³, 219.2 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) 1.7 mH
    Diaphragm mass (Mmd) 159.5 g
    Eta Zero 3.1 %

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

• 95 dB Sensitivity 1 W / 1 m
• 1.200 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 Subwoofers
• Leight Weight Carbon Fiber Diaphragm

Weight14.2 kg9.80 kg11.50 kg12.00 kg6.80 kg11.50 kgDimensionsΜ/ΔΜ/ΔΜ/ΔΜ/ΔΜ/ΔΜ/ΔAdditional information

Βάρος	14.2 kg
Ίντσες Μεγαφώνου	18 ίντσες
Αντίσταση ΩΜ	8

Βάρος	9.80 kg

Βάρος	11.50 kg

Βάρος	12.00 kg

Βάρος	6.80 kg

Βάρος	11.50 kg