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SOTAMIA 3.5 Inch Full Range Waterproof Speaker 15W 8 Ohm

Pay now, in 4 interest-free payments of $5.29, or over 3–6 months

4 interest-free payments of $5.29

Compact 3.5-inch full-range speaker with 15W power and 8 ohm impedance. Features a waterproof PP resin construction and rubber edge for durability. Perfect for outdoor, garden, bathroom, or motorcycle audio systems.

954 in stock

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Estimated Delivery Time3–7 business days

Compact Waterproof Design

The SOTAMIA 3.5 inch speaker features a durable PP resin waterproof cone combined with a rubber edge, making it resilient against moisture exposure. Its compact size with 90mm diameter and 42mm thickness fits versatile installation environments.

Robust Audio Performance

With a rated power of 15 watts and impedance of 8 ohms, the speaker delivers clear full-range sound from 15Hz to 13kHz frequency range. It provides sensitivity of 83dB and minimal harmonic distortion under 5%, ensuring quality audio output.

Applications and Usage

Designed for outdoor and moist environments, this speaker is ideal for garden audio systems, lawn or broadcasting setups, bathrooms, massage rooms, and motorcycles. Proper sealing during installation is required to maximize waterproof effectiveness.

Outdoor garden and lawn audio
Broadcasting systems
Bathroom and massage room audio
Motorcycle audio

Key Specifications

Diameter: 90mm (3.5 inch)
Thickness: 42mm
Rated power: 15W (max 20W)
Impedance: 8 Ohm
Sensitivity: 83dB (1M/1W)
Frequency range: 15Hz – 13kHz
Harmonic distortion ≤ 5%
Voice coil size: 20.4mm
Magnet: 60mm ferrite
Material: PP basin resin cone, rubber edge

What's in the box

1 x SOTAMIA 3.5 inch Waterproof Speaker

Product FAQ

Frequently asked questions

01 What is the size of the SOTAMIA waterproof speaker?

The speaker has a diameter of 90mm (3.5 inches) and a thickness of 42mm.

02 What is the rated power capacity of this speaker?

The rated power is 15 watts, with a maximum power of 20 watts.

03 What is the impedance of the speaker's voice coil?

The voice coil impedance is 8 ohms.

04 What frequency range does this speaker support?

It supports a frequency range from 15Hz to 13kHz.

05 What materials are used in the speaker's construction?

The speaker cone is made of PP basin resin with a rubber edge, and it uses a 60mm ferrite magnet.

06 Is this speaker waterproof and suitable for outdoor use?

Yes, the speaker uses PP resin waterproof material designed for outdoor environments, but proper installation and sealing are necessary for optimal waterproofing.

07 What applications is this speaker ideal for?

It is suitable for outdoor garden, lawn audio, broadcasting systems, bathroom audio, massage rooms, and motorcycles.

08 Does the speaker come with any included accessories?

The package includes one piece of the 3.5 inch waterproof speaker only.

09 What is the speaker's sensitivity level?

It has a sensitivity of 83dB measured at 1 meter with 1 watt input.

10 What is the harmonic distortion level of this speaker?

The harmonic distortion is equal to or less than 5% THD.