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AIYIMA 1Pcs 4 Inch Midrange Bass Speaker 4 8 Ohm 50W Home Theater Woofer Loudspeaker Aluminum Bullet Hifi Mid-woofer Speaker

AIYIMA 1Pcs 4 Inch Midrange Bass Speaker 4 8 Ohm 50W Home Theater Woofer Loudspeaker Aluminum Bullet Hifi Mid-woofer Speaker

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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
Yes
Battery
No
Category
Speakers
Use
Home
Origin
Mainland China
Sound Mode
Stereo Sound Mode
Voice Control
No
Number of Loudspeaker Enclosure
1
Input Power(W)
25-49 W
High-concerned chemical
None
Input/Output
Other
Intelligent Personal Assistant
None
Remote Control
No
Output Voltage
45W
Support Memory Card
No
Feature
None
Playback Function
None
Display Screen
No, No
Certification
CE, RoHS
Impedance
8 Ohm
Material
Metal
Built-in Microphone
No

Product Description



4 inch bass speaker
 
Power range: 30-50W
 
Impedance: 4 Ohm, 8 ohm
 
Frequency: 75Hz-8Khz
 
Sensitivity: 89±3db
 
Voice coil: 25 cores, ASV voice coil
 
Sound cone material: aluminum sound cone (anodized aluminum)
 
Magnet: 90 magnets
 
Net weight: 1Kg
 
 
Packing List:
 
1Pcs Speaker
 
 


Pros & Cons

Pros

  • Anodized aluminum sound cone delivers accurate, clear mid-range and bass audio
  • Available in 4 Ohm and 8 Ohm impedance to fit most standard home amplifiers
  • 90-magnet construction provides strong, consistent audio performance
  • Compact 4-inch size fits easily in small home speaker enclosures

Cons

  • Sold as a single speaker only, so multiple units are required for a full stereo setup
  • No included mounting hardware or speaker enclosure, requiring additional parts for installation
  • Not waterproof, so it cannot be used in outdoor or high-moisture environments
  • 89±3dB sensitivity may require more amplifier power than competing mid-woofer speakers

Common Questions

What impedance options are available for this speaker?

This mid-woofer speaker is available in both 4 Ohm and 8 Ohm configurations to match most standard home amplifiers.

What is the power output range for this speaker?

It has a rated power range of 30-50W, making it suitable for small to medium home theater and hi-fi audio setups.

What material is the speaker cone made from?

The speaker uses an anodized aluminum sound cone for clear, high-fidelity mid-range and bass audio performance.

Can this speaker be used for home theater systems?

Yes, it is specifically designed as a mid-woofer driver for home theater and hi-fi audio setups.

Where will this product ship from?

This item originates from Mainland China.

Product information last updated on November 24, 2025