PRO-ZT 6x9" Coaxial Mid-Range Loudspeaker with Water Resistant Cone Built-in Bullet Tweeter and Grill 275 Watts Rms 4-Ohm
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
SKU: PRO-ZT69
DS18 PRO-ZT69 6x9" Water Resistant Mid-Range Loudspeaker with Built-in Bullet Tweeter and Grill 550 Watts 4-Ohm
The PRO ZT series is a true PRO Audio coaxial speaker that is a rarity indeed. Typically pro audio needs different components matched to complete a full range of sounds. The ZT series is a true pro audio coaxial that has very high wattage ratings and along with a high powered midrange, you also get an included super tweeters built in to complete the full range of frequencies so you can blast your music at max volume with the highest matched tweeter to mid pairing in the form of a PRO Audio Coaxial speaker. The PRO ZT series is your simple answer to all your pro-audio needs in a convenient and easy to hook up coaxial.
Highlights
- True Pro Audio Coaxial providing more range then almost all other speakers.
- High power tweeter and filter built into the speaker with a powerful 6 cone to back up the low end.
- Included grill for protection against kicks and scuffs.
Technical Details
Download PRO-ZT69 Product Manual
Nominal Diameter: | 6 x 9" |
Nominal Impedance: | 4 Ohms |
RMS Power Handing: | 275 Watts |
MAX Power Handing: | 550 Watts |
Sensitivity (1w/1m): | 98dB |
Frequency Response: | 60Hz - 22KHz |
Recommended Hi Pass Crossover: | 80Hz |
Midrange | |
Voice Coil Diameter: | 1.5" (38.1mm) |
Voice Coil Former Material: | Kapton |
Winding Material: | CCAW |
Basket Material: | Steel |
Magnet Weight: | 27 oz. |
Tweeter | |
Voice Coil Diameter: | 1" |
Voice Coil Material: | Kapton |
Winding Material: | CCAW |
Diaphragm Material: | Aluminum Alloy |
Magnet Weight: | 0.44 oz. |
Magnet Material: | Neodymium |
Thiele & Small Parameters | |
Equivalent Volume / Vas: | 14.6927 L |
Excursion / Xmax: | 16mm |
Free Air Resonance / Fs: | 85Hz |
Mechanical Factor / Qms: | 3.906 |
Electrical Factor / Qes: | 0.639 |
Total Factor / Qts: | 0.549 |
DC Resistance / Re: | 3.2 ohms |
Measurements | |
Overall Diameter: | 260 x 180mm (10.24 x 7.09") |
Front Mount Baffle Cutout: | 219 x 150 (8.62 x 5.91") |
Mounting Depth: | 85 mm (3.35") |
Overall Depth: | 97 mm (3.81") |


Our History
For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.