How To Measure Speaker Size For Replacement. This mark will represent whatever measurement unit you are using for reference (inches or centimeters). If your speakers look like this you will want to order surrounds with an angled inside edge.
Record the respective speaker measurements. Determining your subwoofer’s speaker size will ensure that the replacement fits into the old housing perfectly. If the speakers are not circular but oval, take several measurements around the speakers.
Inside Edge Adhered To The Part Of The Cone That Slopes Down Toward The Center Of The Speaker.
Outer size of the surround. If the speakers are not circular but oval, take several measurements around the speakers. From there, make a mark on your ruler at an appropriate distance from where it starts and place it onto your screw head.
Then Measure From The Widest Point From Each Side With The Car Speaker Faced Upwards, And Also Measure The Mounting Holes From The Lower Left To The Upper Right Holes, And Vice Versa.
Now it depends what shape your factory speakers are. Here is the dimensions formula : Then, use a ruler or tape and measure at the widest point of the speaker from one edge of the mounting frame to the other.
Please Follow The Diagram Below.
The surround may be adhered to the top or bottom or the speaker cone. From these four numbers we can deduct the other numbers. Rather, the measurement is based on the diagonal length of the speaker frame.
Make Sure That There Is Enough Room To Fit It All The Way Into The Cabinet.
If you want to measure an oval surround there's more variables. To find the diagonal length, just multiply width x length and depth x length”. Conesize of the speaker, measured along the 'long side'.
Sometimes This Is Listed On The Magnet Or Even On The Back Of The Speaker As Normal Impedance.
Use a pencil or pen to record the measurements. Conesize of the speaker, measured along the. If they’re a 6.5” driver they’ll be a round shape, whereas 6×9 or 6×8 drivers will be oval shaped.