---
product_id: 158285526
title: "SeleniumST400BLK Super Tweeter - Black"
brand: "selenium"
price: "$13622"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/158285526-seleniumst400blk-super-tweeter-black
store_origin: MX
region: Mexico
---

# 40º conical dispersion for precise sound throw High-temp adhesives boost power handling Rugged cast aluminum housing SeleniumST400BLK Super Tweeter - Black

**Brand:** selenium
**Price:** $13622
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your sound game with precision and power!

## Quick Answers

- **What is this?** SeleniumST400BLK Super Tweeter - Black by selenium
- **How much does it cost?** $13622 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/158285526-seleniumst400blk-super-tweeter-black)

## Best For

- selenium enthusiasts

## Why This Product

- Trusted selenium brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Rugged cast aluminum housing ensures durability and a sleek professional look
- • **Crystal Clear Sound:** Durable phenolic diaphragm delivers smooth, non-fatiguing audio response for long sessions
- • **Powerhouse Reliability:** High-temperature adhesives and materials increase power handling for consistent peak performance
- • **Precision Audio Projection:** Tightly-controlled 40º conical dispersion maximizes SPL and sound throw for immersive experiences
- • **Distortion-Free Performance:** FEA-optimized magnetic circuit reduces distortion and boosts output clarity

## Overview

The Selenium ST400BLK Super Tweeter features a rugged cast aluminum housing and a durable phenolic diaphragm for smooth, fatigue-free sound. Its FEA-optimized magnetic circuit minimizes distortion while maximizing output. With a tightly-controlled 40º conical dispersion and high-temperature materials, it delivers powerful, precise audio performance in a compact 1 lb package.

## Description

SeleniumST400BLK Super Tweeter - Black

## Features

- Rugged and attractive cast aluminum housing Durable phenolic diaphragm provides smooth non-fatiguing response
- FEA-optimized magnetic circuit reduces distortion and increases output Tightly-controlled 40º conical dispersion for maximum SPL and "throw"
- Use of high temperature adhesives and materials increases power handling
- Package weight: 1.0 lbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0049U4EBS |
| Additional Features | Tweeter |
| Antenna Location | For Smartphones or Tablets |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #248,150 in Electronics ( See Top 100 in Electronics ) #438 in Car Tweeters |
| Brand | Selenium |
| Built-In Media | Speakers |
| Color | Black |
| Compatible Devices | Smartphone, Tablet |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | aux |
| Connectivity Technology | Wired |
| Control Method | Voice |
| Controller Type | Touchpad |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.1 out of 5 stars 41 Reviews |
| Enclosure Material | Aluminum |
| Frequency Response | 20 KHz |
| Global Trade Identification Number | 07896359515653 |
| Impedance | 1 Ohms |
| Is Waterproof | False |
| Item Dimensions D x W x H | 1"D x 1"W x 1"H |
| Item Weight | 3 Pounds |
| MP3 player | No |
| Manufacturer | Selenium |
| Model Name | ST400BLK |
| Model Number | ST400BLK |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 1.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 20 Watts |
| Speaker Size | 5 Inches |
| Speaker Type | Tweeter |
| Specific Uses For Product | portable audio, music playback, home entertainment, multimedia consumption on mobile devices, improving sound quality for smartphones or tablets |
| Subwoofer Connectivity Technology | Wired |
| Tweeter Diameter | 1 Inches |
| Unit Count | 1.0 Count |
| Warranty Description | 90 days |
| Warranty Type | Limited |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** Selenium
- **Speaker maximum output power:** 20 Watts
- **Connectivity technology:** Bluetooth
- **Audio output mode:** Stereo
- **Mounting type:** Flush Mount
- **Material:** Aluminum
- **Model name:** Selenium
- **Speaker type:** Tweeter
- **Special feature:** Tweeter
- **Recommended uses for product:** For smartphones or tablets

## Images

![SeleniumST400BLK Super Tweeter - Black - Image 1](https://m.media-amazon.com/images/I/71r0O44p4SL.jpg)
![SeleniumST400BLK Super Tweeter - Black - Image 2](https://m.media-amazon.com/images/I/81gzdj+3neL.jpg)

## Questions & Answers

**Q: what wattage is this tweeter.**
A: The unit specs are 200watts 5k - 20k and 300watts 8k - 20k I installed these ina  studio application and they sound very good! I would recommend this product.

**Q: I want to replace the tweeters of jbl cf100 because they don't work anymore. Will this work fine?**
A: Dont do it!!! I bought two of these tweeters to replace my old ones in my JBL jrx100 speakers and both of the Selenium ST400 blew out on the first dj gig that I used them on.

**Q: How many tweeters come with the package and does it come with a crossover?**
A: 1 tweeter per package.  No crossover included.  These are not small tweeters these are professional.  Love the replaceable voice coil also.

**Q: Of how many rms are?**
A: 100 watts RMS/200 watts program (12 dB/octave passive crossover above 5,000 Hz)

## Frequently Bought Together

- Selenium ST400BLK Super Tweeter - Black
- Stetsom STX 2448 DSP PRO - Digital Signal Processor, DSP PRO, Equalizer, High Precision Crossover, Filters, Limiter, Digital Audio Processor 2.4, 2 inputs & 4 outputs
- Taramps TS 800x4 Car Audio Multichannel Amplifier 800 Watts Rms 2 Ohms 4 Channel 2 Bridged Channel Full Range Crossover, RCA/High Level Input, Class D

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**Shop now:** [https://www.desertcart.mx/products/158285526-seleniumst400blk-super-tweeter-black](https://www.desertcart.mx/products/158285526-seleniumst400blk-super-tweeter-black)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-03-12*