説明

• 1 The cone is made of cotton and linen fiber + bark fiber, and the hanging edge is manufactured from rubber and foam composite Due to the high sensitivity,25W-40W would be easily driven The polymer sound cap with an identical damping coefficient because the sound basin is used polymer sound cap has nice damping coefficient and robust elasticity The cavity sound brought via harmonics is solved from the design The diversion double magnetic circuit formulation is adopted to ensure that the bass is clean, solid and quick in high-power long-stroke operation It adopts long-stroke, high-power design and low-frequency flexibility is suitable for making 2 subwooferspeakerand two-way speaker It also is a sensible choice for upgrading computer speaker subwoofer Product name: four inch woofer speakerRated impedance: 4ohmRated power: 40WSensitivity: 87+-3DBResonant frequency: 68HzFrequency response range: 68Hz-2 basin material: cotton hemp fiber+material leather fiberVoice coil diameter: 25mmSpeaker diameter: 116MMOpening diameter: 95mmDiagonal screw distance: 108mmHeight: 68mmQts: 0: 3: 3: 2 displacement: 8mmCabinet type: guided phaseRecommended handbook tube: internal diameter 37mm, length: 100mmNet weight: 780g/pc Package:1pc

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