Introduction
The DS18 PRO-ZT6 is a 6.5-inch 2-way pro audio midrange speaker featuring a built-in bullet tweeter. Designed for robust performance, this water-resistant speaker delivers full-spectrum sound for various audio applications, including car, pro, and motorcycle audio systems. This manual provides essential information for proper setup, operation, and maintenance to ensure optimal performance and longevity of your speaker.
Figure 1: DS18 PRO-ZT6 Speaker with included grille.
What's in the Box
- One (1) DS18 PRO-ZT6 6.5-inch 2-Way Pro Audio Midrange Speaker with Built-in Bullet Tweeter
- One (1) Black Metal Mesh Grille
Key Features
- Integrated 2-Way Design: Combines a midrange driver and a bullet tweeter for balanced, full-range audio output from a single unit.
- High Power Handling: Delivers 225 Watts RMS and 450 Watts Max Power at 4 Ohms, suitable for demanding audio environments.
- Durable Voice Coil: Features a 1-inch high-temperature Kapton voice coil designed for structural integrity and long-term performance.
- Robust Construction: Engineered with a steel midrange basket, aluminum tweeter diaphragm, and CCAW winding material for reliability.
- Neodymium Magnet Tweeter: Equipped with a neodymium magnet tweeter for a wide range of tones and high-volume clarity.
- Water Resistant Design: Built with a treated cloth and cone for water resistance, rated at IP65 for protection against water and dust.
Figure 2: Detailed view of the speaker's glass fiber cone and built-in tweeter, emphasizing water resistance.
Specifications
| Feature | Specification |
|---|---|
| Nominal Diameter | 6.5 inches (165.1mm) |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 225 Watts |
| MAX Power Handling | 450 Watts |
| Sensitivity (1w/1m) | 96dB |
| Frequency Response | 65Hz - 22KHz |
| Recommended Hi Pass Crossover | 120Hz |
| Midrange Voice Coil Diameter | 1.5 inches (38.1mm) |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Basket Material | Steel |
| Magnet Weight | 27 oz |
| Tweeter Voice Coil Diameter | 1 inch |
| Tweeter Diaphragm Material | Aluminum Alloy |
| Tweeter Magnet Material | Neodymium |
| Overall Diameter | 7 inches (178mm) |
| Front Mount Baffle Cutout | 5.67 inches (144mm) |
| Mounting Depth | 3.03 inches (77mm) |
| Overall Depth | 3.81 inches (97mm) |
| Water Resistance Level | IP65 Water Resistant |
Figure 3: Key dimensions for installation of the PRO-ZT6 speaker.
Product Video Overview
Video 1: Official DS18 overview of the 6.5" Pro Audio Midrange Speakers with Bullet Tweeter, detailing features and performance.
Setup and Installation
Safety Precautions
- Always disconnect the vehicle's battery before beginning any electrical installation.
- Ensure proper wiring polarity (positive to positive, negative to negative) to prevent damage to the speaker or amplifier.
- Use appropriate tools and wear safety glasses during installation.
- If you are unsure about any installation steps, consult a professional audio installer.
Wiring Diagram
Connect the speaker to your amplifier using appropriate gauge speaker wire. Ensure positive (+) terminals connect to positive (+) and negative (-) terminals connect to negative (-). Refer to your amplifier's manual for specific wiring configurations and recommended wire gauge.
Figure 4: Speaker terminals for wiring connections.
Mounting Instructions
- Select a suitable mounting location that provides adequate depth for the speaker (refer to specifications for mounting depth).
- Use a template (if provided or create one based on the baffle cutout dimensions) to mark the cutting area.
- Carefully cut the opening in the mounting surface.
- Place the speaker into the opening and align the mounting holes.
- Secure the speaker using appropriate screws, ensuring a tight and stable fit.
- Install the included metal mesh grille over the speaker for protection.
Figure 5: The protective grille ensures reliable and lasting performance.
Operating Instructions
- Once installed and wired correctly, turn on your audio system.
- Start with the volume at a low level and gradually increase it to your desired listening level.
- Avoid operating the speakers at maximum volume for extended periods to prevent potential damage.
- Adjust your amplifier's gain and crossover settings according to the speaker's specifications for optimal sound quality and longevity.
Figure 6: The PRO-ZT6 speakers are suitable for car, pro, and motorcycle audio systems.
Maintenance
- Regularly inspect the speakers for any signs of physical damage, such as tears in the cone or loose grilles.
- Clean the speaker grilles and cones with a soft, damp cloth. Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the speaker components.
- Ensure all wiring connections remain secure and free from corrosion.
- While the speakers are water-resistant (IP65 rated), avoid direct high-pressure water spray or submersion.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound from Speaker | Loose wiring connection, no power to amplifier, incorrect audio source. | Check all speaker and amplifier wiring connections. Verify amplifier is powered on. Ensure correct audio source is selected. |
| Distorted Sound | Volume too high, amplifier gain set too high, incorrect crossover settings, speaker damage. | Reduce volume. Adjust amplifier gain settings. Check crossover settings. Inspect speaker for physical damage. |
| Intermittent Sound | Loose wiring, faulty connection. | Inspect all wiring for loose connections or damage. Secure all terminals. |
| Low Volume Output | Insufficient amplifier power, incorrect sensitivity settings. | Ensure amplifier provides adequate power. Check amplifier and head unit volume/sensitivity settings. |
Warranty Information
The DS18 PRO-ZT6 speaker comes with a limited manufacturer's warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the official DS18 website or contact an authorized DS18 dealer. The product also has a return policy allowing for returns within 30 days for refund or replacement, subject to the seller's terms and conditions.
Customer Support
For technical assistance, product inquiries, or warranty claims, please contact DS18 customer support through their official website or authorized dealers. When contacting support, please have your product model number (PRO-ZT6) and purchase details readily available for faster service.
