Introduction
The Focal PS 165 SF 6.5-inch Slatefiber Component Speaker Kit is engineered to deliver high-fidelity audio performance in automotive environments. This kit includes two 6.5-inch woofers, two tweeters, and two external crossovers, designed for a comprehensive sound upgrade.
Key features include a Slatefiber cone for dynamic and natural sound, an aluminum inverted dome tweeter for precise treble, and separable crossovers for flexible installation. The system offers a nominal power handling of 80W RMS (160W Max), a sensitivity of 91dB, and a frequency response from 60Hz to 21kHz, with a nominal impedance of 4 Ohms.

Figure 1: Overview of the Focal PS 165 SF component speaker kit, highlighting the Slatefiber cone, aluminum basket, separable crossovers, and Al/Mg tweeter.
Setup and Installation
Proper installation is crucial for optimal performance. It is recommended that installation be performed by a qualified professional.
Component Identification
- Woofers: 6.5-inch drivers with Slatefiber cones.
- Tweeters: Aluminum/Magnesium inverted dome tweeters.
- Crossovers: External passive crossovers for frequency separation.
Woofer Installation
The 6.5-inch woofers are designed for flush mounting. Ensure adequate depth and clearance in the chosen mounting location. Refer to the mechanical drawing for precise dimensions.

Figure 2: Mechanical drawing providing dimensions for woofer installation.

Figure 3: The 6.5-inch Slatefiber woofer.
Tweeter Installation
The Al/Mg inverted dome tweeters can be surface-mounted or installed in existing tweeter locations. Ensure proper aiming for optimal sound staging.

Figure 4: Front view of the tweeter.

Figure 5: Rear view of the tweeter.
Crossover Connection
Connect the woofers and tweeters to the appropriate terminals on the passive crossovers. The separable design allows for flexible placement. Ensure correct polarity for all connections.

Figure 6: Passive crossovers for the component speaker kit.
Operating Instructions
Once installed, connect the speaker system to a suitable amplifier. The PS 165 SF kit is designed to handle 80W RMS power per channel. Ensure your amplifier's output matches or is slightly above this rating for optimal performance without distortion.
- Power On: Turn on your car audio system and amplifier.
- Volume Control: Gradually increase the volume to a comfortable listening level. Avoid excessive volume that causes audible distortion.
- Audio Settings: Adjust your head unit's equalizer and sound settings to fine-tune the audio to your preference.
- Break-in Period: Allow a break-in period of several hours of listening at moderate volumes for the speakers to reach their full sonic potential.
Maintenance
The Focal PS 165 SF speakers are built with durable materials for long-lasting performance. Regular, simple maintenance can help preserve their condition.
- Cleaning: Use a soft, dry cloth to gently wipe dust from the speaker cones and grilles. Avoid using harsh chemicals or abrasive materials.
- Inspection: Periodically check speaker connections for tightness and ensure no wires are frayed or exposed.
- Environmental Factors: While designed for automotive use, avoid exposing speakers to extreme moisture or direct sunlight for prolonged periods.
Troubleshooting
If you encounter issues with your speaker system, refer to the following common troubleshooting steps:
- No Sound:
- Check all wiring connections from the amplifier to the crossovers, and from the crossovers to the speakers. Ensure they are secure and correctly polarized.
- Verify the amplifier is powered on and functioning correctly.
- Confirm the head unit is sending an audio signal.
- Distorted Sound:
- Reduce the volume level. Distortion often occurs when the amplifier or speakers are overdriven.
- Check amplifier gain settings. Too high a gain can cause distortion.
- Inspect speaker cones for any physical damage.
- Ensure crossovers are correctly connected and functioning.
- Uneven Sound (One Speaker Not Working or Quieter):
- Check connections for the affected speaker and its corresponding crossover.
- Balance and fader settings on your head unit.
If these steps do not resolve the issue, consult a professional car audio technician.
Specifications
| Model Name | PS-165-SF |
| Speaker Type | Component |
| Nominal Power (RMS) | 80W |
| Maximum Power | 160W |
| Sensitivity (2.83V/1m) | 91dB |
| Nominal Impedance | 4 Ohms |
| Frequency Response | 60Hz - 21kHz |
| Woofer Diameter | 6.5 Inches |
| Tweeter Diameter | 1 Inches |
| Mounting Type | Flush Mount |
| Material | Aluminum (basket), Slatefiber (cone) |
| Item Weight | 2 Pounds |
| Product Dimensions | 18"D x 8"W x 14"H (Packaging/Kit Dimensions) |
| Connectivity Technology | Wired |
| Audio Output Mode | Stereo |
| Included Components | 2 Woofers, 2 Tweeters, 2 Crossovers |
Warranty Information
The Focal PS 165 SF Component Speaker Kit comes with a Limited Warranty. Specific terms and conditions of the warranty may vary by region and retailer.
Please retain your proof of purchase for any warranty claims. For detailed warranty information, refer to the documentation provided with your product or contact your authorized Focal dealer.
Support
For further assistance, technical support, or service inquiries regarding your Focal PS 165 SF Component Speaker Kit, please contact Focal customer support or your authorized dealer.
You can typically find contact information on the official Focal website or through your product's packaging.







