AOSIBAO 4-Inch Passive Full Range Wooden Speakers 4 Ohm 25W

5.0 Β· 3 reviews
Original price was: $355.73.Current price is: $290.25.
Pay now, in 4 interest-free payments of $72.56, or over 3–6 months
4 interest-free payments of $72.56

Professional 4-inch passive full range wooden speakers delivering 25W power and 89dB sensitivity for clear sound.

  • 4 Ohm impedance with 50Hz to 20kHz frequency range
  • Ideal for amplifiers and CD player sound boxes
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Estimated Delivery Time3–7 business days

Compact full-range performance

Experience rich and clear sound with the AOSIBAO 4-inch passive full range speaker, designed for home audio applications such as amplifiers and CD players. Its compact wooden cabinet combines acoustic quality with aesthetic appeal.

High-quality components for precise sound

Featuring a professional 4-inch speaker unit with a 25 mm large voice coil and high-quality 60 mm Y30 magnetic steel, this speaker delivers excellent sensitivity and clarity. The specially crafted fiber paper cone and lightweight dust cap reduce vibration mass, enhancing response speed and high-frequency performance.

  • 60 mm magnetic steel Y30 for strong magnetic field
  • Fiber paper cone for natural sound reproduction
  • Lightweight dust cap to improve sensitivity
  • 2 cm high-density sound-absorbing cotton for acoustic dampening

Designed for durability and accuracy

The inverted speaker system structure, along with a rubber edge surround and accurate phase design, ensures durability and consistent audio phase response. This design keeps the sound reproduction balanced across the frequency range.

  • Inverted speaker system for enhanced sound
  • Rubber edge provides durability and tighter bass
  • Accurate phase design for clear audio imaging

Key specifications

These specifications define the speaker's audio performance and physical features.

  • Power: 25 W rated
  • Impedance: 4 Ξ©
  • Frequency response: 50 Hz to 20 kHz
  • Sensitivity: 89 dB
  • Dimensions: 15 x 14 x 23.5 cm
  • Weight: 1.3 kg per unit

What's in the box

  • 2 x AOSIBAO 4-inch Passive Full Range Speakers
Product FAQ

Frequently asked questions

01 What is the rated power of the AOSIBAO 4-inch speaker?

The speaker has a rated power of 25 watts.

02 What is the speaker impedance?

The impedance of the AOSIBAO speaker is 4 ohms.

03 What frequency range does this speaker cover?

It covers a frequency range from 50 Hz to 20 kHz.

04 What material is the speaker cabinet made of?

The cabinet material is wood.

05 What is the sensitivity rating of the speaker?

The speaker has a sensitivity of 89 dB.

06 Does this speaker have a built-in crossover?

Yes, it uses a full-range audio crossover.

07 What type of speaker system is used?

It features an inverted speaker system design.

08 What are the speaker unit dimensions?

The dimensions are approximately 15 cm x 14 cm x 23.5 cm.

09 What type of voice coil does the speaker have?

It has a large 25 mm voice coil for improved sensitivity.

10 Is the speaker suitable for home audio systems?

Yes, it is designed for use with amplifiers, CD players, and sound boxes at home.

Categories
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Weightβ€”
AvailabilityIn stock
SKUGA_139126

Discussion

5.0
Based on 3 reviews
Rating
AliExpress Shopper October 3, 2026 β˜… β˜… β˜… β˜… β˜…

This is a wood-like film.

J***r March 5, 2026 β˜… β˜… β˜… β˜… β˜…

Flawless playback via tubes Amp

D***E November 9, 2025 β˜… β˜… β˜… β˜… β˜…

Nice little speaker. Ok for 2.1 amplifier with a subwoofer. Cut frequency 100hz is ok.