4 Inch Subwoofer Loudspeaker, Glass Fiber Cone Audio Unit, 4 & 8 Ohm 80W Driver for HiFi Sound and Home Theater System(8 Ohm Speaker)

4 inch subwoofer HiFi glass fiber cone speakerRated power: 40WMaximum power: 80WImpedance: 4 Ohm, 8 OhmSensitivity: 88db±3dbEquivalent volume: 8LQts: 0.49Voice coil: 25mmNet weight: 1.05kgPacking List:1Pcs Speaker==========Voltage range : USB (5-20V DC)High-concerned chemical : NoneInput/Output : OtherSound Mode : Stereo Sound ModeCategory : SpeakersUse : HomeInput Power(W) : 50-99 WImpedance : 4 OhmVoice Control : NoFrequency Range : OtherDisplay Screen : NoWaterproof : NoSupport APP : NoMaterial : MetalPlayback Function : NoneInbox adaptor : NoSupport Apt-x : NoIntelligent Personal Assistant : NONEDisplay Screen : NoBuilt-in Microphone : NoAudio Crossover : Two-WayNumber of Loudspeaker Enclosure : 1Power Source : NoneChannels : 1Feature : NoneBattery : NoCommunication : Audio LineSpeaker Type : PortableCabinet Material : MetalPower Source : NoneRemote Control : NoOutput Voltage : OtherSupport Memory Card : No

• This 4-inch subwoofer adopts glass fiber cone construction, delivering sturdy structural performance during vibration. It maintains stable output while reproducing deep low-frequency sound, suitable for daily music playback and movie watching.
• It supports two common impedance options of 4 ohm and 8 ohm, which can match most audio amplifiers and circuit setups. You can select the proper mode according to your existing audio equipment for steady signal transmission.
• Rated at 80W power handling, this speaker unit handles dynamic audio scenes well. It performs steadily when playing strong bass tracks and intensive movie sound effects for long-term use.
• Designed for home theater and HiFi audio applications, it works perfectly for building new speaker cabinets or upgrading old sound systems. It enriches the low-frequency part and layers up the overall audio effect.
• Built with standard mounting frames and wiring terminals, the unit fits regular speaker enclosures. The straightforward structure allows hobbyists and audio lovers to finish installation and wiring easily during DIY work.