DS18 Audio 8" Water Resistant Mid-Range Loudspeaker with Built-in Bullet Tweeter and Grill
Description
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.
Features
- 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.
Specifications
| Nominal Diameter: | 8" (203.2mm) |
| Nominal Impedance: | 4 Ohms |
| RMS Power Handing: | 275 Watts |
| MAX Power Handing: | 550 Watts |
| Sensitivity (1w/1m): | 98dB |
| Frequency Response: | 65Hz - 22KHz |
| Recommended Hi Pass Crossover: | 80Hz |
| Midrange | |
| Voice Coil Diameter: | 1.5" (38.1 mm) |
| Voice Coil Former Material: | Kapton |
| Winding Material: | CCAW |
| Basket Material: | Steel |
| Magnet Material: | 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 (N38H) |
| Thiele & Small Parameters | |
| Equivalent Volume / Vas | 12.4021 LTR |
| Excursion / Xmax | 16mm |
| Free Air Resonance / Fs | 110 Hz |
| Mechanical Factor / Qms | 3.906 |
| Electrical Factor / Qtes | 0.76 |
| Total Factor / Qts | 0.636 |
| DC Resistance / Re | 3.2 ohms |
| Measurements | |
| Overall Diameter: | 214 mm (8.42") |
| Front Mount Baffle Cutout: | 181 mm (7.13") |
| Mounting Depth: | 91 mm (3.58") |
| Overall Depth: | 113 mm (4.44") |