1. The cone is made of cotton and linen fiber + bark fiber, and the hanging edge is made of rubber and foam composite. Due to the high sensitivity,25W-40W can be easily pushed.
2. The polymer sound cap with the same damping coefficient as the sound basin is used.The polymer sound cap has good damping coefficient and strong elasticity. The cavity sound brought by harmonics is solved from the design.
3. The diversion double magnetic circuit system is adopted to ensure that the bass is clean, strong and fast in high-power long-stroke operation.
4. It adopts long-stroke, high-power design and low-frequency flexibility.It is suitable for making 2.1 subwooferspeakerand two-way speaker . It is also a good choice for upgrading computer speaker subwoofer.
Product name: 4 inch woofer speaker
Rated impedance: 4ohm
Rated power: 40W
Sensitivity: 87.5DB+-3DB
Resonant frequency: 68Hz
Frequency response range: 68Hz-2.5KHz
Voice coil diameter: 25mm
Speaker diameter: 116MM
Opening diameter: 95mm
Diagonal screw distance: 108mm
Height: 68mm
Qts: 0.55
Vas: 3.8L
BL: 3.6T
MMS: 2.3g
Linear displacement: 8mm
Cabinet type: guided phase
Recommended guide tube: inner diameter 37mm, length: 100mm
Net weight: 780g/pc
Package:
1pc
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🚚 全港各區屋企附近自提點攞貨
📞Whatsapp:94460062
質詢電話：66867308
✅ 超長15日有壞包換,一月代理保養🔧
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