1 Pc 4 Inch HiFi Subwoofer, 4/8 Ohm 80W Loudspeaker with Glass Fiber Cone for Home Theater Audio Systems(4 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 produces rich low-frequency sound, adding depth to audio tracks for movies and music played in home entertainment spaces.
• The glass fiber cone maintains steady movement during vibration, supporting consistent sound output across extended playback time.
• It features two impedance options of 4 ohm and 8 ohm, which can pair with various amplifiers to fit different audio circuit configurations.
• With 80W power capacity, the unit works smoothly at varying volume levels and handles dynamic audio content naturally.
• It fits standard speaker enclosures. Standard mounting and wiring design makes installation simple for custom builds and system upgrades.