21" subwoofer speaker pro audio speaker double magnet subwoofer 21 inch
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Product Description Features : 1800W rms at 24 hour test 150 mm (6 in) copper voice coil 30-1kHz response 98dB sensitivity 1w/1m Speficitaion Specification Nominal diameter 540/21 mm/inch Nominal impedance 8 ohm Min impedance LF 5.2 ohm Frequency response ......
Guangzhou Huiyin Audio Co., Ltd.
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Magnet Speaker Round Magnet Type LCD Ad Player Speaker Loudspeaker
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Magnet Speaker Round Magnet Type LCD Ad Player Speaker Loudspeaker Neodymium( NdFeB )magnets are the strongest type of rare earth magnet commercially available and are manufactured in a wide range of shapes, sizes and grades.Shenzhen WIT High Magnet Co.,Ltd was found in 2006 which is the role-model enterprise among magnets......
Shenzhen WIT Magnet Co.,Limited
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Factory Price Neodynium Subwoofer Magnet Speaker Mini Magnets 5X1 and 5X1.5MM
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... Neodynium Subwoofer Magnet Speaker Mini Magnets 5X1 and 5X1.5MM Cheap Price N33 N35 N52 Dia 6mm 8mm 10m 12mm 15mm Permanent Small Strong Thin Neodymium disc magnet for pacakge magnetic box Custom Small disc shape neodymium magnets for magnetic box, gift ......
Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd.
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Golf Cart Bluetooth Speaker With Magnetic Instant Mount
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...Cart Bluetooth Speaker with Magnetic Instant Mount OUTDOORS BLUETOOTH SPEAKER WATERPROOF IPX7: The SUPERX7 Totally Waterproof. (Up to 3 Feet of Water, Cannot be Submerged) Sticks Anywhere: mounts in a second and guaranteed to stay on your golf cart. Can be...
Shenzhen Shuran Sports Equipment Co.,Ltd
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50mm waterproof speaker external magnetic speaker 8ohm 1W DXYD50W-32F-8A
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50mm waterproof speaker external magnetic speaker 8ohm 1W DXYD50W-32F-8A Model DXYD50W-32F-8A Impedance 8 ohm Nominal Power 1.0 w Maximum Power 2.0 w Resonance Frequency(Fo) 600Hz Response: Fo~4.5KHz S.P.L: 83±3dB/W/M Changzhou Duoxing Electronics Device ......
Changzhou Duoxing Electronics Co,.Ltd
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N52 Super Strong Powerful NdFeB Magnet , Speaker Neodymium Magnets
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...-b. Among them, nd accounts for 5-15% of the total weight, fe accounts for 1-2%, and the content of b is around 1%. Advantages: (1) High remanence; (2) Low coercivity; (3) High saturation magnetism; (4) Good temperature characteristics; (5)...
Monte-Bianco Magnets Co., Ltd.
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2.0 CH double magnet speaker with USB/SD/FM function
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1.Output power :30Wx2 2.Frequency response:20-20kHz 3.Can be 6" 8"10"12"15" 4.Manufacture supply, OEM 5.CCC,CE 2.0 CH amplifier portable speaker with USB/SD/FMfunction 1. Output power:30Wx2 2. Material:wooden 3. Impendance:4-8ohms 4. Frequency response:......
BEIJING MEDICAL BEAUTY COMMERCE CO.,LTD
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50mm Speaker Driver / Magnetic Replacement Speaker Drivers For Sound Box 8Ω 0.5W
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... or hear a friend’s voice over the phone. In order to translate an electrical signal into an audible sound, speakers contain an electromagnet: a metal coil which creates a magnetic field when an electric current flows through it. This coil behaves much...
Ningbo Anyo Import & Export Co., Ltd.
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5000kg Permanent Steel Magnetic Lifter With Double Magnetic Circuit
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...magnetic lifter with double magnetic circuit Product Description Permanent lifting magnet with double magnetic circuit is composed of a magnetic circuit system with strong Nd-Fe-B magnet to produce strong magnetic field. The magnetic circuit system is controlled by the rotation of the handle to achieve the working purpose. In particular, the damping force of the hand shank is 30% - 40% of that of the single magnetic......
JYC technology Co.,Ltd
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1000KG Bule Permanent Magnetic Lifter , Double Magnetic Circuit Lifter
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...path is controlled by turning the manual nozzle. Higher magnetism,less weight and less remaining magnetism when being off,which makes a more reasonable structure. Especially for handle,its new designs enable its damper strength on operating is only 30%-40%...
Changshu Seagull Crane&Hoist Machinery Co.,Ltd
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