
We are a DS18 authorized dealer so you get up-to-date, fully warrantied products.
General Features:
- 6.5" Slim Coaxial 2-Way
- RMS Power: 200 Watts (400 Watts Peak)
- Ultra-Shallow Mounting Depth: 2.15"
- Ferrite & Neodymium Magnets
- Built-in Tweeter
- Water-Resistant Cone with Treated Cloth Surround (IP32 Rated)
The PRO-ZT6SL gives you full-size output in a super shallow 2.15” profile, built to fit tight spaces without sacrificing volume or clarity.
Shallow Build
At just 2.15” mounting depth, the PRO-ZT6SL is made for motorcycles, doors, pods, and custom panels where space is limited.
2-Way Power
A built-in bullet tweeter with neodymium magnet delivers crystal-clear highs. Combined with a 6.5” mid-range cone, the PRO-ZT6SL plays strong from 85Hz–20kHz, giving you clean vocals and sharp detail in one drop-in speaker.
Engineered for Real-World Use
The water-resistant cone and treated cloth surround are made to withstand moisture and the pressure of daily use.
Let It Rip
With 200W RMS / 400W MAX, 4-ohm impedance, and 96.5dB sensitivity, this speaker gets loud fast, even on lower power. It’s the perfect blend of output and efficiency in a frame that fits anywhere.
Get full-range clarity without giving up space using DS18’s PRO-ZT6SL.
| Brand | DS18 |
| Series | PRO-ZT Series |
| Priced Per | Each Speaker |
| Number of Speakers | 1 |
| Speaker Size | 6-1/2" |
| Peak Power Handling | 400 watts |
| RMS Power Handling | 200 watts |
| Sensitivity | 96.5 dB |
| Frequency Response | 85 - 20000 Hz |
| Impedance (Per Voice Coil) | 4 ohm |
| Voice Coil Diameter | 1.5" |
| Design | Hybrid Coaxial Midrange |
| Tweeter Design | Bullet |
| Tweeter Composition | Aluminum Alloy |
| Woofer Composition | Water-Resistant Paper |
| Woofer Surround | Treated Cloth |
| Shallow Mount Installation | Yes |
| Magnet weight | 21 oz. |
| Magnet Type | Ferrite |
| Top-Mount Depth (Mounting Depth) | 2.15" |
| Cutout Dimensions | 5.7" |
| CTA-2031 Compliant | No |
| Marine Certified | No |
| Hi-Res Certified | No |
| Color | Black |
| Illumination | None |
| Speaker Grilles | No |
| Includes Damping Kit | without Damping Kit |
| Compatible vehicle types | ATV/UTV, Car/Truck/SUV/Van, Motorcycle |
| Parts Warranty | 1 Year |
| Labor Warranty | 1 Year |