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Description
Timpano TPT-ST25 BLACK 4” PRO Audio Super Tweeters 900 Watts 8 Ohm – Pair
The ST25 tweeters are a high performance pair of 4 inch high compression bullet tweeters that are rated at 900 watts max power. Ready to deliver major concert sound to your sound system.
- Titanium diaphragm with a 1.5″ voice coil
- They handle 300 watts RMS to provide continuous high output levels
- High sensitivity output designed for pro audio systems
Built In Crossover – Capacitor that acts as a crossover to attenuate low end frequencies that might otherwise harm the super tweeters.
These tweeters are capable of generating high end frequencies at extremely loud volume, to keep up in the high SPL systems. Built with high strength magnet and a pure titanium diaphragm are designed to reproduce the brightest and crispest sound. Also available in Chrome finish.
Specs:
900 Watts Max Power per pair / 450 Watts each
300 Watts RMS Power per pair / 150 Watts each
Impedance: 8 Ohm each tweeter
Sensitivity: 109 dB
Frequency Response: 3,500 – 20,000Hz
Titanium Diaphragm with a 1.5″ voice coil
Recommended High Pass Filter on TPT-SP4BT DSP, Based on Power per Tweeter:
7500 Hz under 225 Watts of Amplifier RMS Power with 18dB Slope
6000 Hz under 150 Watts of Amplifier RMS Power with 12dB Slope
Sizing:
Mounting Depth: 2.24”
Mounting Cutout Diameter: 3.75″
Overall Size: 4″ x 4″ x 2.68″
Weight: 2.65 Lbs each tweeter
Accessories Included:
4x Mounting Screws
HPF Capacitor attached per tweeter
1x Timpano Logo Sticker
With a great price-to-performance, these tweeters provides output of professional systems without breaking the bank. Sold as a set of 2 tweeters (pair).
Original Manufacturer Replacement Recone Kit that Maintain Peak Performance are available: TPT-RPST25
TPT-ST25 BLACK 1:2 Product Overview ⬇️ DOWNLOAD
Shipping Information
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
Shipping from the warehouse after you place your order is same day in most cases, but if it's the holidays or a seasonal rush, in most cases it takes 1 to 3 days. If anything comes up, we will notify you via email or call you. Packages usually arrive in 3 to 10 business days, depending on the service. If anything happens after your product is shipped, please contact the service provider (UPS or USPS first), as we can’t act on your behalf once the item is shipped.
Shipping is FREE over $100.00 in the Continental US. Hawaii, Alaska, and US territories will have shipping calculated at checkout. Orders below $100.00 have a shipping cost starting at $25.00, with the final price calculated per order depending on the item or items purchased. International shipping is calculated by Zonos, a third-party international shipping partner. If there are any issues or exclusions with your purchase, we will reach out to notify you.
When you place an order, we will estimate shipping and delivery dates based on item availability and the shipping option you select. Depending on the shipping provider, estimated shipping dates may appear on the shipping quotes page.
IMPORTANT DELIVERY NOTICE: If you feel you live in an unsafe area where a package could be stolen, please ship your order to a safer address. Once the package has been shipped and scanned as delivered, it becomes the responsibility of your home or homeowners insurance. Please be diligent to ensure safe delivery.
We are happy to offer signature-required delivery if requested. If you would like your package to require a signature, please include this request in your order notes. Please note that shipping rates for many items are weight-based. Item weights can be found on the product detail page and are rounded up to the next full pound to comply with shipping carrier policies.
Route Package Protection: We’ve partnered with Route, a package protection and tracking solution, to provide an enhanced delivery experience. Route offers low-cost shipping protection in case your package is lost, stolen, or damaged during transit.
Route also offers a mobile app that allows you to visually track all your online orders in one place—no need to search emails for tracking numbers. Dynamic maps and real-time shipping updates keep you informed throughout the delivery process. The Route app is available on both Android and Apple app stores.
If you experience an issue with your order, please file a claim directly with Route’s support team.

