18 Inch Subwoofer Speaker 1000W PRO Audio Speaker System

• Noise: <95dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Speaker System: Optional Combination
• Speaker Material: Metal
• Model NO.: HDW-18336
• Application: Commercial, Stage, Theater, Live Show
• Monitor: None
• THD: <0.005%
• Magnet: Ferrite
• Voice Coil Diameter: 125/5 mm/Inch
• Sensitivity: 97 dB
• Frequency Range: 42-1.7K Hz
• Basket: Cast Aluminium
• Type: Subwoofer
• Performance: Stable
• Transport Package: Export Carton
• Specification: 18 inch
• Trademark: HD
• Origin: China
• HS Code: 851829000
• Production Capacity: 5000piece/Month

Product Description

18 inch subwoofer speaker 1000W  pro audio speaker system

Product Main Features :  
<sub>-18 inch subwoofer speakers indoor/outdoor speaker 
- 900W continuous program power capacity
- 97 dB sensitivity 1W/1M
- 42hz-1.7khz Frequency response 
- 260mm magnet   
- 5inch/125mm copper voice coil</sub> 

 

General Specifications
Nominal Diameter	460/18	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	1000	Watts
Program Power	2000	Watts
Sensitivity(lw/lm)	97	dB
Frequency Range	42-1.7K	Hz
Minimum Impedance(Zmin)	5.2	ohm
Voice Coil Diameter	125/5	mm/inch
Voice Coil Material	Copper
Number of layers	2
Magnet gap depth	12	mm
Surround Shape	W-roll
Basket	Cast Aluminium
Magnet	260 Ferrite
Mounting Information
Overall Diameter	466	mm
Bolt Circle Diameter	445	mm
Baffle Cutout Diameter	422	mm
Overall Depth	210	mm
Net Weight	17.3	kg
Shipping weight	18.2	kg
Shipping Box	490*490*250	mm

 

Thiele-Small Parameters
Resonance frequency	Fs	42	Hz
DC resistance	Re	5.3	ohm
Mechanical factor	Qms	9.19
Electrical factor	Qes	0.32
Total factor	Qts	0.31
Mechanical compliance	Cms	0.07	mm/N
Mechanical resistance	Rms	6.9	mech-ohm
of suspension losses
Effective Moving Mass	Mms	213.4	gr
Half-space efficiency	Eff	2.98	%
BL Factor	BL	30.4	T.m
Equivalent Cas air load	Vas	134.3	liters
Voice-coil inductance	LelK	2	mH

INTRODUCTION
Hengda Audio is a professinal speaker manufacturer with experience in the PA speaker field for 10years. We make  different tranducers, compression drivers. We not only provide goods but technology. OEM and ODM are both welcome.