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Celestion T5677 TF1225CX Coaxial Magnet Steel Chassis Driver Speaker 12 Inch + 1 Inch 250W 8OHM

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Product Information:


12" coaxial loudspeaker with 40-18,000Hz response
250Wrms (AES standard) power handling and 97dB sensitivity
2.5" high temperature copper voice coil wound on polyimide for increased reliability
Robust and reliable pressed steel frame ferrite magnet LF driver
Compact, lightweight neodymium compression driver - 80o nominal coverage



General Specifications

Nominal diameter305mm/12in
Power rating1250Wrms
Nominal impedance8Ω
Frequency range40-4000Hz
Voice coil diameter64mm/2.5in
Chassis typePressed steel
Magnet typeFerrite
Magnet weight1.2kg/42oz
Coil materialRound copper
Former materialPolyimide
Cone materialKevlar loaded paper
Surround materialCloth-sealed
Gap depth8mm/0.31in
Voice coil winding width13mm/0.51in

Small Signal Parameters

Le (at 1kHz)0.23mH

General Specifications: HF

Power rating¹75Wrms
Nominal impedance8Ω
Frequency range1200-18,000Hz
Recommended min. crossover (12dB/oct)2200Hz
Voice coil diameter45mm/1.75in
Magnet typeNeodymium
Diaphragm and surround materialPETP film

Mounting Information

Overall depth172mm/6.77in
Cut-out diameter286mm/11.20in
Mounting slot dimensionsø7.9mm/0.31in
Number of mounting slots4
Mounting PCD range297mm/11.69in
Unit weight4.6kg/10.1lb


1 Year Warranty

Shipping & Delivery

All orders over $100 will be automatically eligible for FREE Shipping Australia Wide, if you order is under $100 there will be a flat rate of $10.

Belfield Music is well known for its top online customer service. We treat all online customers with the same excellent service we give to our in store customer. We will ensure that you receive all the support you need while your goods are in transit and ensure the goods arrive promptly. All of our shipments have tracking numbers available and we cover every single unit by our own shipping insurance.     

Online orders are normally processed within 1-3 business days. Once processed, your order should take between 1-8 business days to arrive depending on your location. Please note that your order may take up to 10 business days to arrive from the day you place your order. 

If it transpires that the product is out of stock due to a stock discrepancy and/or there will be a delay in shipment, we will contact you within 2 business days of placing your order and give you the option of waiting or cancelling your order. The products we advertise online should show if they are in stock or not. We do our best to keep the website stock count up to date, but there may be an occasional error.

If you wish to utilize an Express Delivery Service to receive your item, please contact us for a shipping quote before you place your order at admin@belfieldmusic.com.au or by using the Chat icon on the bottom right of the page.           

Deliver is made during the hours from 8:00am till 5:30pm Monday to Friday. As such, please ensure you nominate an address which is capable of receiving goods during 8am and 5.30pm.  Given the restrictions on PO Box deliveries we cannot deliver larger sized items to a PO Box.

If for any reason our selected carriers don't service your area we will contact you before processing your order if this applys to you.

Returns Policy

If you wish to return an item which is not damaged or faulty in any way and you have simply changed your mind or made the wrong decision, you must let us know within 7 days of receiving the item.  We will not agree to refund an item because you simply changed your mind or made the wrong decision if we have not been advised of your intention within 7 days of receiving your item. Once we have provided a return authority, it is the buyer’s responsibility to return the item, at their own costs within 30 days from original purchase. If the item is returned with any damage or alteration to its original packaging, we will refund the item subject to applying a minimum 15% restocking fee.  We will not refund the costs of the initial shipping charges.

It is in Belfield Music best interests to keep our customers happy with their purchases. If you are not happy with your purchase, please talk to us first. We will always attempt to resolve any problems you may have as best we can. To contact us please email us at admin@belfieldmusic.com.au or by using the Chat icon on the bottom right of the page.