Electronics / Amplifiers Receivers
User Manual for Focal 6WM Woofer
Access the technical specifications, mechanical drawings, and performance parameters for the Focal 6WM 6 1/2" woofer. This guide provides essential data for installation and system integration.
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Click an image to enlargeQuick guide from the manual
This document provides the technical specifications and mechanical dimensions for the Focal 6WM 6 1/2" woofer. It is intended for professional installers and audio enthusiasts to ensure correct integration into car audio systems. Key data includes mounting dimensions, power handling, and frequency response characteristics.
Mechanical Drawing
The 6WM woofer requires specific mounting clearances. The mechanical drawing provides the following key dimensions in millimeters:
- Cutout diameter: 156mm
- Mounting depth: 51.50mm
- Mounting holes: 4 x 4.50mm
Technical Specifications
The following specifications define the performance capabilities of the 6WM driver:
- Nominal power: 100W
- Maximum power: 200W
- Sensitivity (2.83V/1m): 91.5dB
- Nominal Impedance: 4 Ohm
- DC resistance: 2.7 Ohm
- Voice coil diameter: 80mm
- Magnet dimensions: 75x4mm
- Net weight: 1,050g
Parameters
The following Thiele/Small parameters are provided for system design and enclosure calculation:
- Rdc: 2.7 Ohm
- Fs: 70Hz
- Mms: 14.5g
- Cms: 0.36mm/N
- Vas: 8.5l
- Qts: 0.79
- Qes: 0.86
- Qms: 10.5
- Bxl: 4.4N/A
- Sd: 132.7cm2
- SPL: 89.3dB
- Xmax: 5.5mm
Frequency Response
The frequency response chart illustrates the speaker's performance across the audio spectrum. It shows the sound pressure level (SPL) in dB relative to frequency (Hz) and impedance (Ohm), providing insight into the driver's behavior at 0 and 30 degrees off-axis.
Manufacturer information
Focal
Practical help
Before use
- Verify the mounting location accommodates the 51.50mm mounting depth.
- Ensure the cutout diameter of 156mm is available for installation.
- Confirm the amplifier is compatible with a 4 Ohm nominal impedance load.
- Check that the amplifier power output is appropriate for the 100W nominal power rating.
Specs in practice
- Nominal power
- 100W - The continuous power handling capacity of the speaker.
- Maximum power
- 200W - The peak power handling capacity for short durations.
- Nom. Impedance
- 4 Ohm - The electrical resistance value for amplifier matching.
Images and diagrams
- The mechanical drawing provides precise dimensions in millimeters for mounting, including the cutout diameter and mounting depth.
Model compatibility
- Designed for car audio systems requiring a 6 1/2 inch woofer with 4 Ohm impedance.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.