Black Aluminum Bobbin Speakers Subwoofer Voice Coil

black aluminum bobbin speakers subwoofer Voice coil

Product Description

Packaging Details

Product inner box ( there is protect material in the inner box) + Shipping box ( with product model , measurement , shipping mark ).

Port ： Ningbo or shanghai

Cone:

1) It is the most important vibration component in the speaker unit, which directly drives the air and converts the mechanical motion of the speaker unit into sound wave vibration of the air.

2) It directly determines the performance of all aspects of the unit's replay sound, such as frequency response, distortion, sensitivity, etc.;

3) The commonly used materials are mainly paper, glass fiber, carbon fiber, polypropylene, etc.

Bouncing:

1) The main purpose is to provide restoring force for the movement of the cone, and to keep the voice coil in the correct position in the magnetic gap during movement.

2) It can also prevent foreign objects from falling into the magnetic gap. Its performance greatly affects the mid-low frequency playback effect of the speaker unit; together with the cone, the folding ring and the voice coil, it determines the quality of the speaker unit.

3) Generally, cloth woven with cotton, linen, polyimide, Nomex and other fibers, and then impregnated with resin to make it shape (wave-shaped) and harden.

FAQ

1. What's your main product?

We specialized in coaxial car speaker,midrange,woofer,tweeter,PA speaker,and speaker parts.

2. Are you a factory or trader?

We are manufacturer and exporter.

3. What is the MOQ?

There is different requests for different speakers.

For woofer,MOQ will be around 200PCS.15inch will be less,around 50PCS.

For midrange,MOQ will be around 1000-2000PCS.

For tweeter,MOQ will be around 2000PCS.

For coaxial speaker,MOQ will be around 2000PCS.

We accept sample order to try or test our quality.

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