AIYIMA 1PC 4.5 inch Subwoofer Speaker Hifi 4/8 Ohm 50W Fiberglass Basin Deep Bass Bookself Woofer Loudspeaker large Magnetic
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Specifications
- Brand Name
- Aiyima
- Power Source
- None, None
- Inbox adaptor
- No
- Cabinet Material
- Metal
- Audio Crossover
- Full-Range
- Waterproof
- No
- Voltage range
- USB (5-20V DC)
- Communication
- Audio Line
- Speaker Type
- Portable
- Channels
- 1
- Support APP
- No
- Battery
- No
- Category
- Speakers
- Use
- Home
- Origin
- Mainland China
- Sound Mode
- Standard Mode
- Voice Control
- No
- Number of Loudspeaker Enclosure
- 1
- Input Power(W)
- 50-99 W
- High-concerned chemical
- None
- Input/Output
- AUX
- Intelligent Personal Assistant
- None
- Remote Control
- No
- Output Voltage
- Other
- Support Memory Card
- No
- Feature
- None
- Playback Function
- None
- Display Screen
- No, No
- Certification
- CE, RoHS
- Impedance
- 4-8 Ohm
- Material
- Metal
- Built-in Microphone
- No
Product Description
Feature
4.5 inch aluminum cone frame, subwoofer, 30 core glass fiber cone with rubber edge, 100 magnets.
Used for: solid wood cabinets, bookshelf speakers, etc.
Parameter
Model Number:YM120R30-2F-BXJ
Size:4.5 inch (120MM)
Rated Impedance:4ohm / 8ohm(4ohm / 8ohm±15%)
Voice Coil Size:30.5MM
Rated Power:40W
Max Power:50W
Output S.P.L:81DB±3db
Resonant Freq (FO):58Hz
Freq Response:58Hz--5KHz
Net Weight:1200G
Package included:
1*subwoofer
Pros & Cons
Pros
- Deep bass from fiberglass cone and large 100 magnets.
- 4/8 Ohm flexible impedance for HiFi use.
- Compact 4.5 inch for bookshelf integration.
- CE and RoHS certified.
Cons
- No built-in amplifier or power source.
- Requires enclosure like solid wood cabinet.
- Single channel only.
- No waterproofing.
Common Questions
What material is the 4.5 inch subwoofer speaker made from?
Fiberglass basin with rubber edge, aluminum cone frame, metal cabinet compatible.
What is the size and impedance of the AIYIMA subwoofer?
4.5 inch (120mm), 4/8 Ohm impedance (±15%).
Is the woofer compatible with bookshelf speakers?
Yes, for solid wood cabinets, bookshelf speakers, HiFi setups.
How to power and use the 50W subwoofer?
50W rated power, 30mm voice coil; connect via AUX for deep bass.
What is included in the shipping for the loudspeaker?
1PC subwoofer speaker; no adaptor or enclosure included.
Product information last updated on May 6, 2026