
AMT-1B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.00 | Condition is New, ESS 412T, AMT-1, AMT-1A, AMT-1B Speaker Foam Surround - F12-Bulk-04, shipping cost = $4.99 | ![]() |
![]() | $6.38 | Condition is New, ESS Heil AMT-1b Speaker Logo Badge Emblem 50.5mm(1.99")X15.8mm(0.62") GOLD, shipping cost = $9.80 | 99.7% |
![]() | $6.38 | Condition is New, ESS Heil AMT-1b Speaker Logo Badge Emblem 50.5mm(1.99")X15.8mm(0.62") GOLD, shipping cost = $9.80 | 99.7% |
![]() | $18.85 | Top Pick! Condition is New, ESS 412T, AMT-1, AMT-1A, AMT-1B Speaker Foam Surround Repair Kit - 2F12-04, shipping cost = $5.99 | ![]() |
![]() | $29.66 | Condition is New, ESS AMT-1B / AMT-1C / AMT-1D Refoam Kit for 12" Woofers Only, FREE SHIPPING | 99.9% |
![]() | $35.00 | Condition is New, ESS AMT 1b Bookshelf L-Pad Plate Badge Midrange Brilliance New Aluminum PAIR, shipping cost = $5.80 | ![]() |
![]() | $35.00 | Condition is New, ESS AMT 1b L-Pad Plate Badge Midrange Brilliance New Aluminum PAIR, shipping cost = $5.80 | ![]() |
![]() | $65.66 | Condition is New, ESS AMT-1B AMT-1C Speaker Repair Refoam Kit 12" Passive Radiator & 12" Woofer, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.95 | Condition is Unspecified, ESS Heil AMT-1b Speaker Badge Pair Logo Emblem Custom Made Aluminum, FREE SHIPPING | ![]() |
![]() | $9.95 | Condition is Unspecified, ESS Heil AMT-1b Bookshelf Speaker Badge Logo Emblems, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $79.99 | Condition is For parts or not working, ONE ESS Amt 1b Heil Air-Motion Speaker Crossover Network and Label ASIS Untested, FREE SHIPPING | 99.5% |
![]() | $209.99 | Condition is For parts or not working, ONE ESS HEIL AMT 1B Tweeter Speaker OEM Air Motion AS-IS FOR PARTS, FREE SHIPPING | 99.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.99 | Condition is Used, Original 1970s ESS AMT 1b OWNERS MANUAL Vintage Audio Stereo Speakers Manual, shipping cost = $6.72 | 100.0% |

Introducing the Ess AMT-1B Heil Air Motion Transformer Tweeter Bolts, meticulously engineered to provide optimal performance and durability for your high-fidelity audio system. These premium tweeter mounting bolts are specifically designed for use with the Ess AMT-1B Heil Air Motion Transformer tweeter, ensuring a secure and precise installation.
Crafted from the finest materials, these bolts boast a robust construction that can withstand the rigors of daily use. Each bolt is made from corrosion-resistant stainless steel, ensuring longevity and preventing oxidation, even in humid environments. The heads of the bolts are designed to be flat and countersunk, allowing for a seamless integration into the tweeter and speaker mounting surfaces.
The Ess AMT-1B Heil Air Motion Transformer Tweeter Bolts are threaded with a fine pitch M3 x 0.5 thread, ensuring a precise fit and secure connection to the tweeter and mounting surface. Each bolt is supplied with a matching lock washer and a flat washer for added stability and compression of the tweeter diaphragm.
Installation of these bolts is made easy with their hexagonal socket head design, allowing for simple use with a hex wrench or a socket and ratchet. The hexagonal shape also adds an extra level of grip, preventing the wrench or socket from slipping during installation, ensuring a secure connection every time.
In summary, the Ess AMT-1B Heil Air Motion Transformer Tweeter Bolts are the perfect addition to any high-end audio system, providing the necessary strength, stability, and durability for your Ess AMT-1B tweeter, ensuring optimal performance and longevity.
Buying Ess AMT-1B Heil Air Motion Transformer tweeters and their corresponding bolts involves considering several pros and cons to determine if this investment is worthwhile for your audio system. Here are some potential advantages and disadvantages:
Pros:1. Superior Sound Quality: Ess AMT-1B tweeters are renowned for their exceptional sound quality, delivering clear, detailed, and accurate high frequencies.
2. Unique Design: The Heil Air Motion Transformer technology used in these tweeters moves air back and forth, providing a more natural and lifelike sound compared to traditional dome tweeters.
3. Durability: Ess tweeters are well-built and designed to last, ensuring a long-term investment for your audio system.
Cons:1. Cost: Ess AMT-1B tweeters and their accompanying bolts are relatively expensive compared to other tweeter options in the market, which may not be feasible for all budgets.
2. Complex Installation: Installing these tweeters requires a higher level of expertise and precision compared to other tweeter types, which could potentially increase the overall installation cost.
3. Limited Availability: Ess tweeters and their bolts may not be readily available at all retailers or online stores, making it necessary to search extensively to find a reliable supplier.
In conclusion, Ess AMT-1B Heil Air Motion Transformer tweeters offer superior sound quality and a unique design. However, their high cost, complex installation, and limited availability may deter some potential buyers. If you are an audiophile seeking the best possible sound quality for your audio system and have the financial means and expertise to install these tweeters, then investing in Ess AMT-1B Heil Air Motion Transformer tweeters and their bolts could be a worthwhile investment.
Recommendation: If you are serious about upgrading your audio system's high-frequency performance and have the necessary budget and expertise, then consider purchasing Ess AMT-1B Heil Air Motion Transformer tweeters and their bolts. If cost or installation complexity is a concern, consider exploring other high-quality tweeter options that may better suit your budget and installation capabilities.
Details:
Why buy your vintage speaker parts here. All cone based drivers are screened for voice coil rub and spider alignment. Voice coil resistance DVR is checked on every driver to make sure it within spec. The part is as pictured and described in the listing title.
Find more vintage items parts in our. Vintage speaker part this part was pulled from a fully functional speaker system with significant cosmetic damage that prevented its resale as complete unit. All drivers are carefully and quickly shipped. Includes mounting bolts and rubber plate.
An audible test is performed to check for actual sound quality.
specifications vintaspeaker:
- brand: Ess
- mpn: Amt-1b
- part type: Air Transformer Tweeter
- country/region of manufacture: United States
offer vintaspeaker:
- sold #: 14
- started: august 18, 2025
- options: ship-to-home
- prices: $6.38–$209.99
- item condition:
- New
- Unspecified
- For parts or not working
- Used
- availability: in stock
- in stock #: 5
general vintaspeaker:
- category: Electronics > Audio Video > Vintage Speakers
returns vintaspeaker:
- paid by: buyer
- time: 30 days
- method: money back
- policy: returns accepted
payments vintaspeaker:
- other
- wallet: paypal
- credit card: mastercard
shipping vintaspeaker:
- transit: 3-8 days
- class: standard
- type: fixed
- service: standard
seller vintaspeaker:
- rating: 99.5%
- # reviews: 13519
- city: greenacres, washington













