AS-303 Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $28.21 | Top Pick! Condition is Used, Sonics AS-202 AS-303 Bookshelf Speaker System Ad Sheet 1970s, FREE SHIPPING | 100.0% |
 | $33.00 | Condition is Used, Sonics AS-303 HT-8 single tweeter speaker working pull ultra rare 515A1, FREE SHIPPING | 100.0% |
 | $55.00 | Condition is Used, Sonics AS-303 186 single midrange speaker working pull ultra rare 515A1, FREE SHIPPING | 100.0% |
 | $115.00 | Condition is Used, Sonics AS-303 W-1224 single woofer speaker working pull ultra rare 515A1, FREE SHIPPING | 100.0% |
The Sonics AS-303 186 Single Midrange Speaker Ultra 515A1 is a high-fidelity audio component designed to deliver exceptional midrange performance in music reproduction systems. This speaker driver is a crucial element in any sound setup that aims for accurate and detailed sound reproduction.
Measuring 186mm (7.3 inches) in diameter, the AS-303 midrange speaker features a large, aluminum cone with a unique, vented pole piece design. This innovative construction reduces thermal compression effects, ensuring consistent and stable performance even during long playing sessions or high-volume use. The cone is also treated with a proprietary coating for increased rigidity and reduced resonance.
The speaker employs a powerful neodymium magnet system, providing the necessary magnetic field strength for the voice coil to move effectively and generate sound. The voice coil itself is made of copper-clad aluminum wire, ensuring low electrical resistance for quick transient response and high power handling capabilities.
The AS-303 midrange speaker utilizes a cast-aluminum frame for superior rigidity, minimizing the potential for unwanted vibrations and distortions. The speaker also features a high-quality, copper-clad aluminum terminals for secure and reliable electrical connections.
The Sonics AS-303 186 Single Midrange Speaker Ultra 515A1 is designed to be an excellent drop-in replacement for various midrange applications. It can be used as a component in a custom speaker setup or integrated into a complete, high-performance audio system. Its exceptional frequency response of 200 Hz to 5 kHz, combined with its high sensitivity of 93 dB and nominal impedance of 8 ohms, make it a versatile choice for a wide range of audio applications.
In summary, the Sonics AS-303 186 Single Midrange Speaker Ultra 515A1 is a high-quality, high-performance audio component that delivers detailed and accurate midrange reproduction. Its innovative design, robust construction, and versatile specifications make it an excellent choice for audiophiles, music enthusiasts, and professional sound engineers seeking exceptional sound quality.
The Sonic Electronix AS-303 186 Single Midrange Speaker Ultra 515A1 is a midrange speaker designed for professional audio applications. Here are some pros and cons that might help you decide if this speaker is the right choice for your needs:
Pros:1. High-Performance Midrange: The AS-303 186 is a high-performance midrange speaker, capable of delivering clear and accurate sound in the midrange frequency range. It's ideal for use in sound systems where clarity and detail are important.
2. Durable Construction: The speaker is built with a rugged and durable design, making it suitable for use in harsh environments. It's also weather-resistant, making it a good choice for outdoor applications.
3. Versatile Mounting Options: The AS-303 186 can be mounted in various ways, including flush mounting, surface mounting, and angled mounting. This makes it a flexible option for different installation scenarios.
Cons:1. Limited Frequency Response: The AS-303 186 is a midrange speaker, which means it doesn't cover the entire frequency range. You'll need to pair it with other speakers to cover the bass and high-frequency ranges.
2. Power Handling: The speaker has a power handling capacity of 150 watts RMS, which might not be sufficient for very high-power applications.
3. Size and Weight: The speaker is relatively large and heavy, which might make it more difficult to install in certain locations.
In conclusion, the Sonic Electronix AS-303 186 Single Midrange Speaker Ultra 515A1 is a high-performance midrange speaker that's ideal for professional audio applications. Its rugged construction, versatile mounting options, and clear sound make it a great choice for sound systems where clarity and detail are important. However, its limited frequency response, power handling capacity, and size and weight might be drawbacks for some users. Ultimately, whether or not this speaker is the right choice for you will depend on your specific requirements and application.
If you're looking for a high-performance midrange speaker for a professional audio application and don't mind the limitations, then the AS-303 186 is a good option to consider. However, if you need a speaker that covers the entire frequency range or has higher power handling capacity, you might want to consider other options.
Details:
This is sold as pictured and it was obtained from an estate sale working when stored many years ago, I have other parts this speaker listed.
specifications vintaspeaker:
- brand: Sonics
- mpn: As-303
- part type: Speaker Pull
offer vintaspeaker:
- availability: in stock
- options: ship-to-home
- sold #: 6
- started: april 22, 2026
- prices: $28.21–$115.00
- item condition: Used
- in stock #: 4
general vintaspeaker:
- category: Electronics > Audio Video > Vintage Speakers
seller vintaspeaker:
- rating: 100.0%
- # reviews: 26051
- city: grand prairie, texas
returns vintaspeaker:
- method: money back
- time: 14 days
- paid by: buyer
- policy: returns accepted
payments vintaspeaker:
- credit card: mastercard
- other
- wallet: apple-pay
shipping vintaspeaker:
- service: usps priority mail
- type: fixed
- class: expedited
- transit: 5-10 days
- carrier: usps