2PCS 4 Inch Speakers 4 Ohm Woofer Speaker High Power Subwoofer Speaker For PC Multimedia Subwoofer

2PCS 4 Inch Speakers 4 Ohm Woofer Speaker High Power Subwoofer Speaker For PC Multimedia Subwoofer

Sizes:
- Round Speaker: Outer diameter 116 MM/4.5"
- Square Speaker: Outer diameter 105MM/4.1"

Note:
- The default loudspeakers are round. Square-shaped is available. If needed, please leave a message. Thank you!
- You will get 4 Ohm woofer speakers.

Description:
The new woofer is suitable for making 2.1 speaker subwoofer unit and two-way speaker woofer. Cone is added with cotton and hemp fibers, and surround is made of rubber and foam composite materials. Long-stroke, high-power design, strong magnetic circuit system, and air return system ensure that the bass is clean, strong, and fast during high-power long-stroke work. Low frequency is very flexible, and it is also a good choice for upgrading your computer speaker subwoofer. Due to its high sensitivity, it can easily drive 25W-40W. This is premium woofers for you.

Features:
- Bass and subwoofer units are fully compatible
- Powerful dynamic bass performance
- Polymer sound cap has good damping coefficient and strong elasticity. The temperature expansion coefficient is almost the same as that of cotton and hemp paper. When listening to the sound, the bass is thick and almost no harmonics are generated. After high temperature test, the bonding is intact.
- The polymer sound cap with the same damping coefficient as cone solves the cavity sound caused by harmonics.
- Profound technical heritage is the basic guarantee of excellent units.
- High-grade magnetic circuit system equipped with long-stroke system
- Diversion dual magnetic circuit system
- A good choice for subwoofer upgrade. Can drive 25-40W
- Can be used to make inverted and passive subwoofers

Specifications:
- Model: FR-40LF02
- Category: Woofer
- Impedance: 4 Ohm
- Rated Power: 40W
- Resonance Frequency: 68Hz
- Frequency Response Range: 68Hz-2.5KHz
- Sensitivity: 87.5dB±3dB
- Voice Coil Diameter: 25mm (ACC AW)
- Sound Cone Material: cotton and linen fiber + bark fiber
- Net Weight: 780g
- Vas: 3.8L
- Qts: 0.55
- BL: 3.6T
- MMS: 2.3g
- Voice Coil Diameter: 25 cores
- Voice Coil Skeleton: For ASV
- Linear Displacement: 8mm
- Cabinet Type: phase guide
- Recommended Phase Guide Tube: inner diameter 37mm; length 100mm

Package Included:
- 2 x Woofer Speakers