
A1513024925 Comparison
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![]() | $14.99 | Condition is Used, Ceramic Speaker 12" CTS Vintage USA Rib Cone 8 Ohm 20 / 25 Watt Tube Amp hi fi, shipping cost = $17.00 | ![]() |

Introducing the CTS A1513024925 Ceramic Speaker, a premium audio component designed for high-performance sound systems, particularly in tube hi-fi tube amplifier setups. This speaker boasts a 12-rib cone construction, which is a hallmark of high-fidelity audio technology, delivering exceptional clarity, detail, and accuracy in sound reproduction.
The CTS A1513024925 Ceramic Speaker's 12-rib cone design provides several advantages over traditional flat-cone speakers. The ribbed structure enhances the speaker's sensitivity, enabling it to respond more efficiently to the input signal from your tube amplifier. Additionally, the ribbed design helps to reduce distortion by spreading the soundwaves evenly, resulting in a more natural and detailed sound.
This speaker features a ceramic material for its diaphragm, which is renowned for its rigidity and stability, ensuring excellent frequency response and minimal distortion. The ceramic material also contributes to the speaker's high power handling capabilities, allowing it to deliver robust and dynamic sound with even the most demanding tube amplifiers.
The CTS A1513024925 Ceramic Speaker is a versatile component, suitable for a wide range of applications in hi-fi audio systems. Its compact size and efficient design make it an excellent choice for bookshelf or desktop applications, while its robust construction and high power handling capabilities make it a suitable option for larger systems and live performances.
In conclusion, the CTS A1513024925 Ceramic Speaker is a high-performance audio component designed for tube hi-fi tube amplifier setups. Its 12-rib cone construction offers enhanced sensitivity, minimized distortion, and natural sound reproduction. The ceramic diaphragm ensures excellent frequency response and power handling capabilities. This speaker is a versatile and robust component that is sure to deliver exceptional sound quality in a variety of applications.
The CTS A1513024925 ceramic speaker with a 12 rib cone and 20-25 watts rating is a popular choice for tube hi-fi audio systems. Here are some pros and cons to help you make an informed decision about purchasing this speaker.
Pros:1. Ceramic material: Ceramic speakers are known for their ability to produce clear and detailed high-frequency sounds. The CTS A1513024925 speaker's ceramic construction makes it an excellent choice for reproducing treble and mid-range frequencies.
2. Ribbed cone: The ribbed cone design of this speaker enhances its rigidity, reducing distortion and improving overall sound quality.
3. Power handling: With a power handling rating of 20-25 watts, this speaker is suitable for use with low to medium power tube amplifiers.
4. Affordable: Compared to high-end speakers, the CTS A1513024925 is relatively affordable, making it an accessible option for audiophiles on a budget.
Cons:1. Bass response: Ceramic speakers generally have limited bass response due to their lightweight construction. If you're looking for a speaker that can produce powerful and deep bass, this may not be the best choice.
2. Sensitivity: With a sensitivity rating of around 88 dB, this speaker requires more power to reach higher volume levels compared to some other speakers on the market.
3. Break-in period: Ceramic speakers typically require a break-in period, during which they undergo a process of gradual softening and settling of the cone material. This can result in improved sound quality over time, but it may take several hours of use before the speaker reaches its optimal performance.
Conclusion:The CTS A1513024925 ceramic speaker is an excellent choice for those seeking clear and detailed high-frequency sounds in a mid-range speaker. Its ribbed cone design enhances rigidity and reduces distortion, making it a reliable option for use with tube hi-fi amplifiers. However, its limited bass response and higher power requirements may make it less suitable for those prioritizing powerful low-end sounds or seeking a speaker with a quick and responsive sound signature.
Recommendation:If you're looking for a ceramic speaker that delivers clear and detailed high-frequency sounds, the CTS A1513024925 is a solid option to consider. It's an affordable choice that's well-suited for use with low to medium power tube amplifiers. Keep in mind that it may require some patience during the break-in period, and it may not be the best choice if you're prioritizing powerful bass response.
Details:
Listing for one Cts ceramic speaker. 6818 1968 the 18th week frame silver color make Cts. Magnet ceramic. Cone 1228 6.
Code 137 6818 Cts.
specifications vintaspeaker:
- brand: Cts
- mpn: A1513024925
- part type: Speaker Tube Amp
- country of origin: United States
general vintaspeaker:
- category: Electronics > Audio Video > Vintage Speakers
returns vintaspeaker:
- paid by: seller
- time: 60 days
- method: money back
- policy: returns accepted
offer vintaspeaker:
- options: ship-to-home
- price: $14.99
- item condition: Used
- availability: in stock
- started: march 15, 2026
- sold #: 12
- in stock #: 1
payments vintaspeaker:
- other
- wallet: paypal
- credit card: diners-club
seller vintaspeaker:
- city: oak creek, wisconsin
- rating: 100.0%
- # reviews: 3121
shipping vintaspeaker:
- service: economy, usps priority mail
- type: fixed
- carrier: usps
- transit: 3-5 days
- class: economy, expedited

