
0725AE Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $13.00 | Condition is Used, Vintage Optimus 0725Ae 4 3/8" Tweeter Speaker Japan Radio Shack, FREE SHIPPING | 99.1% |

The Radioshack 0725AE Optimus 3/8 inch Tweeter Speaker is a high-performance audio component designed to deliver clear and accurate sound in the high frequency range for various audio applications. This tweeter speaker is part of Radioshack's Optimus series, which is known for its exceptional sound quality and affordability.
The 0725AE tweeter speaker features a 3/8 inch (9.52 mm) diameter aluminum cone with a rubber surround. The aluminum cone is lightweight and rigid, allowing it to respond quickly to audio signals and produce clean high frequencies. The rubber surround ensures that the speaker maintains its shape even when producing high sound levels, resulting in reduced distortion and improved durability.
The tweeter speaker also includes a neodymium magnet, which is a type of strong permanent magnet that is commonly used in small speakers for its high magnetic field strength and light weight. Neodymium magnets allow for smaller and more efficient speaker designs, making them ideal for use in portable audio systems and other space-constrained applications.
The Optimus 3/8 inch tweeter speaker has a frequency response range of 2.5 kHz to 20 kHz, making it suitable for use in a wide range of audio systems. It can be used in car audio systems, home stereo systems, and even DIY audio projects.
The speaker terminals are nickel-plated, ensuring a secure and reliable connection to the amplifier or other audio components. The tweeter speaker is also compatible with various crossover networks, allowing for customized frequency response and sound quality adjustments.
Overall, the Radioshack 0725AE Optimus 3/8 inch Tweeter Speaker is an excellent choice for anyone looking for a high-performance and affordable tweeter speaker for their audio system. Whether you're building a custom car audio system or upgrading your home stereo, this speaker is sure to deliver clear and accurate high frequencies for an enjoyable listening experience.
Radioshack 0725AE Optimus 3/8 Inch Tweeter Speaker: A Comprehensive Analysis
The Radioshack 0725AE Optimus 3/8 inch tweeter speaker is a popular choice among hobbyists and audio enthusiasts. In this analysis, we will explore the key features, advantages, and disadvantages of this speaker to help you make an informed decision.
Features:1. 3/8 inch (9.52 cm) Neodymium tweeter
2. Frequency response: 2.3 kHz - 18.5 kHz
3. Power handling: 2 watts RMS, 5 watts program
4. Impedance: 4 ohms
5. Sensitivity: 88 dB
6. Mounting depth: 1.3 inches
Advantages:1. Neodymium magnet: Lightweight and powerful
2. Wide frequency response: Suitable for various music genres
3. Reasonable power handling: Can be driven by low-power amplifiers
4. Affordable: Ideal for budget-conscious consumers
5. Easy mounting: Shallow mounting depth
Disadvantages:1. Limited bass response: Tweeters are designed to handle high frequencies
2. Low sensitivity: Requires a more powerful amplifier to reach optimal volume
3. Single speaker: For stereo sound, two or more speakers are required
4. Not waterproof or weather-resistant: Not suitable for outdoor use
5. Basic design: Limited additional features
Conclusion:The Radioshack 0725AE Optimus 3/8 inch tweeter speaker offers a good balance between affordability, performance, and ease of use. Its wide frequency response, reasonable power handling, and shallow mounting depth make it a versatile option for various applications. However, its limited bass response, low sensitivity, and lack of additional features may not satisfy more demanding audio enthusiasts.
Recommendation:If you are looking for an affordable, easy-to-install tweeter speaker for your DIY audio project, the Radioshack 0725AE Optimus is a solid choice. However, if you require more bass response, higher sensitivity, or additional features, consider investing in a more advanced speaker system.
Details:
Ask questions before making offers or purchasing. Please study photos carefully. I have an 8.5 from the same speaker available in another listing. Very good condition.
Sold as is pictured.
specifications vintaspeaker:
- brand: Radioshack
- mpn: 0725ae
- part type: Tweeter Speaker Radio
- country of origin: Japan
seller vintaspeaker:
- city: longton, kansas
- rating: 99.1%
- # reviews: 4403
shipping vintaspeaker:
- carrier: usps
- type: fixed
- transit: 4-9 days
- service: usps ground advantage
- class: standard
payments vintaspeaker:
- wallet: paypal
- other
- credit card: diners-club
returns vintaspeaker:
- policy: no returns
general vintaspeaker:
- category: Electronics > Audio Video > Vintage Speakers
offer vintaspeaker:
- started: march 26, 2026
- in stock #: 1
- options: ship-to-home
- sold #: 7
- price: $13.00
- item condition: Used
- availability: in stock
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