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- Selenium ST400TRIO 8 Ohm Super Frequency Twee...
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Item #:
40120885
Selenium ST400TRIO 8 Ohm Super Frequency Tweeter with Barium Ferrite Magnet
Item #:
40120885
SAR 437
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Order now and get it around Thursday, September 03
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Super tweeter for outstanding detail & clarity in high-frequencies without harshness.
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What Stands Out
High Sensitivity
The Selenium ST400TRIO tweeter boasts impressive sensitivity, providing clear and loud high-frequency sound reproduction, making it ideal for professional sound systems.
Barium Ferrite Magnet
Equipped with a barium ferrite magnet, this tweeter ensures enhanced magnetic stability and efficiency, delivering superior sound quality and reduced distortion during high volumes.
Wide Frequency Range
With a frequency range specifically tailored for super high frequencies, the ST400TRIO enhances overall audio performance, ensuring that every detail in music or sound is crisp and precise.
Product Details
- Super tweeter for exceptional detail and clarity in high-frequencies without harshness
- Can be used individually in lower power systems or arrayed for increased coverage and SPL in higher power systems
- Constructed with aluminum base and diffuser for better heat dissipation and finished with diamond machining
- Features a bullet-shape horn design with a longer throw 40 x 40 degrees dispersion
- Utilizes a long-lasting phenolic annular diaphragm for more natural-sounding high frequencies
- Employs high-temperature materials and adhesives for improved power handling and high acoustic output
| Audio Output Mode | Stereo |
| Mounting Type | Magnetic Mount |
| Enclosure Material | aluminum, phenolic |
| Speaker Type | Tweeter |
| Additional Features | Durable, Lightweight |
| Antenna Location | vehicle sound systems |
| Is Waterproof | False |
| Control Method | App |
| Speaker Size | 1.6 inches (4.1 cm) |
| Water Resistance Level | Not Water Resistant |
| Specific Uses For Product | vehicle sound systems |
| Controller Type | ring |
| Item Dimensions D x W x H | 6"D x 4.7"W x 5.5"H (15.2 x 11.9 x 14 cm) |
| Item Weight | 3.7 pounds (1.68 kg) |
| Compatible Devices | Laptop, Desktop, Television |
| Power Source | Corded Electric |
| Brand | Selenium |
| Model Number | ST400TRIO |
| Model Name | JBL SUPER HIGH FREQUENCY TWEETER |
| Built-In Media | Connectors with quick couplings |
| Number of Items | 1 |
| Manufacturer | DEEJAYLED |
| Speaker Maximum Output Power | 300 watts |
| Frequency Response | 20000 hertz |
| Impedance | 8 ohm |
| Connectivity Technology | wired |
| Wireless Technology | No Wireless Communication Technology |
| Connectivity Protocol | Ethernet |
| Audio Driver Type | Dynamic Driver |
Who Should Buy?
-
Audio Professionals
Ideal for sound engineers and producers seeking high-quality, accurate sound reproduction for studio monitoring and performance.
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Home Theater Enthusiasts
Perfect for users looking to enhance their home theater systems with exceptional clarity and crispness in audio output.
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Musicians and Bands
Great for musicians wanting to elevate their live sound with reliable and powerful tweeters for superior frequency response.
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Casual Listeners
Not suitable for those who simply listen to music at low volumes without the need for high fidelity sound.
Product Description
Selenium ST400TRIO 8 Ohm Super Frequency Tweeter with Barium Ferrite Magnet
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the frequency response of the ST400TRIO 8 Ohm Super Frequency Tweeter?
Answer: The ST400TRIO tweeter provides an impressive frequency response typically ranging from 4 kHz to 20 kHz. This broad spectrum ensures clear high-frequency sound reproduction, making it perfect for enhancing vocal clarity and instrument detail in your audio setup. Using these tweeters in a home theater system can elevate the listening experience, allowing you to hear nuances in soundtracks and dialogue that standard speakers might miss. -
Question:
How does the Barium Ferrite Magnet benefit the ST400TRIO tweeter?
Answer: The Barium Ferrite Magnet used in the ST400TRIO enhances its magnetic field strength compared to standard ceramic magnets. This results in improved sensitivity and efficiency, allowing the tweeter to produce louder and clearer highs with less distortion. Audiophiles and sound engineers particularly appreciate this feature, as it contributes to a more dynamic and immersive listening experience in musical applications and surround sound systems. -
Question:
Can I use the ST400TRIO tweeters with my existing speakers?
Answer: Yes, the ST400TRIO tweeters can be integrated with most standard speaker systems. Just ensure that the impedance matches your speaker configuration, as it has an 8 Ohm rating. It's crucial to connect them properly and consider using a crossover network to direct the appropriate frequencies to your tweeters, ensuring optimal performance. Incorporating these into your setup can significantly enhance high-frequency sound output for music and movie watching. -
Question:
What is the power handling capability of the ST400TRIO tweeter?
Answer: The ST400TRIO tweeter reliably handles power ratings generally ranging from 30 to 100 watts continuous. This high power handling allows it to perform exceptionally well in demanding environments, such as live concerts or outdoor events. If you're considering using these tweeters for your DIY speaker projects, their robust handling capability ensures you won’t face distortion even at high volumes, maintaining audio integrity. -
Question:
What materials are used in the construction of the ST400TRIO tweeter?
Answer: The ST400TRIO tweeter is constructed using high-quality materials including a Barium Ferrite Magnet for superior sound production and a durable diaphragm that aids in minimizing distortion. The choice of these materials ensures longevity and excellent sound clarity. This makes the tweeter ideal for both professional audio settings and home audio enthusiasts looking to upgrade their systems for better sound fidelity. -
Question:
What type of enclosure is best for the ST400TRIO tweeter?
Answer: The ST400TRIO tweeter works best in closed enclosures that effectively minimize resonances and enhance sound quality. A properly built enclosure helps in directing the sound waves efficiently, allowing fuller sound reproduction. If you’re building a custom speaker cabinet, consider including acoustic treatments within the design to optimize the performance, especially in low-frequency situations where other speakers might struggle. -
Question:
Are there any specific brands of amplifiers that are recommended for the ST400TRIO tweeter?
Answer: While the ST400TRIO tweeter can work with various amplifiers, it's recommended to pair it with audio equipment that can deliver clean power output and has an appropriate impedance rating. Brands like Yamaha, Marantz, or Onkyo are often noted for compatibility, thereby letting the tweeter shine in high-frequency capabilities. If you're assembling a high-fidelity system, it’s beneficial to test combinations for peak performance. -
Question:
How can I connect the ST400TRIO tweeter to my sound system?
Answer: Connecting the ST400TRIO tweeter to your sound system generally involves wiring it through a crossover network to ensure it only receives high-frequency signals. This is typically done by attaching the positive and negative leads according to your system's specifications. Make sure to read your specific sound system manual for detailed wiring instructions. Proper connection will facilitate optimal performance, enhancing your overall audio experience. -
Question:
What are the ideal applications for the ST400TRIO tweeter?
Answer: The ST400TRIO tweeter is ideal for various applications, including home audio systems, professional PA systems, and even car audio setups. It excels at reproducing high-frequency sounds, making it perfect for vocals and instruments in live music settings. Whether you're a DJ looking to enhance your setups or a home theater enthusiast seeking clearer dialogue, this tweeter can drastically enhance sound clarity. -
Question:
Where can I buy the ST400TRIO 8 Ohm Super Frequency Tweeter with Barium Ferrite Magnet?
Answer: You can purchase the ST400TRIO 8 Ohm Super Frequency Tweeter with Barium Ferrite Magnet at Ubuy in Saudi Arabia. Ubuy offers a wide selection of audio products, ensuring you can find exactly what you need for your audio setup, along with user reviews that can guide your decision-making process.
Selenium Tweeters ST400TRIO Editorial Review
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Pros
- High sensitivity
- Clear sound reproduction
- Durable construction
- Effective frequency response
- Compact design
Cons
- Mild distortion at max volume
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9 July 2026 · via Trustpilot
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“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
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“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
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Mohamed
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“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
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“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
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SAR 437
Order now and get it around Thursday, September 03
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Features & Benefits
- Constructed of aluminum for better heat dissipation
- Long-lasting, cost-effective & more natural-sounding than metallic diaphragms
- High-temperature materials & adhesives improve power handling & produces high acoustic output
- 40 x 40 degrees sound dispersion offers longer throw
- Recommended maximum program power while using crossover at 8000 Hz: 300 Watts
- Diaphragm material: Phenolic
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