18 Inch Rcf Hot Sale 4 Inch Voice Coil 98 dB Subwoofer Professional PRO Audio with Competitive Price Speaker Manufacturer

• Noise: <95dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: HDW-1870
• Operation Mode: Wire / Remote Control
• Speaker System: Optional Combination
• Speaker Material: Metal
• Application: Commercial, Stage, Theater, Live Show
• Monitor: None
• THD: 0.005%-0.01%
• Sensitivity: 98 dB
• Voice Coil Diameter: 100mm / 4 Inch
• Voice Coil Material: Copper
• Basket: Cast Aluminium
• Frequency Range: 39-2K Hz
• Type: Subwoofer
• Magnet: 220mm Ferrite
• Cone: Paper Cone
• Performance: Stable
• Samples: Available
• Product: Subwoofer
• Price: Wholesale Factory Price
• Transport Package: by Carton or as Your Requirement
• Specification: Net Weight: 12.4 KG
• Trademark: OEM and ODM are both welcome.
• Origin: China
• HS Code: 851829000
• Production Capacity: 6000pieces/Month
• Package Size: 50.00cm * 50.00cm * 24.00cm
• Package Gross Weight: 14.200kg

Product Description

18 inch RCF hot sale 4 inch voice coil 98 dB subwoofer Professional Pro Audio with competitive price speaker manufacturer

Product main features:
- 18 inch PA speaker
- Ideal for subwoofer
- 1200W RMS, 98dB
- 4 inch voice coil, 220mm magnet  
- Subwoofer is ideal for high quality professional bass reflex and bass horn systems
 

Specification
Nominal diameter	18	mm/inch
Rated impedance	8	ohm
Nominal power (AES)	800	W
Maximum power	1600	W
Sensitivity (1w/1m)	97	dB
Frequency response	39-2K	Hz
Voice coil diameter	100/4	mm/ inch
Magnet Type	Ferrite
Magnet size	220	mm
T/S Parameter
Fs	39	Hz
Re	5.6	Ω
Qes	0.6
Qts	0.59
Qms	24.6
Vas	216.5	L
Cms	106.8	mm/N
Mms	151	gr
BL	18.6	N/A
SD	1195	CM
Mounting information
Overall diameter	460	mm
Bolt Circle diameter	440	mm
Baffle Cutout diameter	422	mm
Depth	213	mm
Net weight	12.4	KG

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.