Clearance Specials

This is a Special Order Item

CM860 Ceiling 70/100V

Product Code: SO-40073

RRP $649.00
Unit of Measure


5 Year
Technical Specifications
Brands Sonance
Series Professional Series
Size 8"
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Sonance CM860 In Ceiling Speakers

  • Designed for commercial /professional installations.
  • 70v/100v or 8-ohm bypass switch.
  • Selectable transformer to fine-tune listening output.
Tweeter  1" (25mm) cloth dome, pivoting
Woofer 8" (203mm) polypropylene cone with a rubber surround
Frequency Response  50Hz - 20kHz -10dB
Dispersion  120º conical
Power Handling  140 watts maximum program power; 70 watts continuous pink noise
Directivity Factor  5.9 averaged from 500Hz - 4kHz
Directivity Index  4.6 averaged from 500Hz - 4kHz
Transformer Taps  Primary voltage: 70V /100V Primary taps (70V): 7.5W, 15W, 30W, 60W Primary taps (100V): 15W, 30W, 60W 8-ohm bypass
Sensitivity  90dB SPL (2.83V/1 meter)
Enclosure Material  Deep-drawn steel back can
Baffle Material  ABS (meets UL94V-0 fire rating)
Input Termination  Locking removable quick-connect with 2 input terminals and 2 loop through terminals
Certifications  UL 1480, UL 2043
Speaker Depth  9-1/2" (241mm)
Grille Material  Paintable weather resistant aluminum
Dimensions (Diameter) 12" (305mm)
Cut-Out Dimensions (Diameter) 10" (254mm)
Shipping Weight 23 lbs (10.44kg) per pair
Included Accessories C-support plate, 2 international compatible tile support rails, cutout template, paint plug, removable quick-connect wire terminator.

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Orders placed though the Amber Technology website are despatched from our Sydney warehouse. Orders placed before 1.00pm Sydney time (for items in stock) will generally be shipped on the same day. 

We ship using Australia Post and Startrack Express. We deliver Australia-wide to residential, business and PO box addresses.

Shipping is free for all orders over $275 including GST (effective 1 March 2018). There is a $22 (including GST) shipping and handling charge for all orders under $275 including GST. 


You can track your shipment through the web sites of our couriers:

Australia Post

Star Track Express 

We will email the tracking number for your shipment shortly after it’s been despatched. If you have any questions regarding shipping, please contact us.


Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

All items purchased from Amber Technology will be covered under warranty. The duration and terms of this warranty are specified by the manufacturer unless otherwise stated. Warranty information is available on the individual product listings on this site.

Refurbished items will include a 12 month warranty unless otherwise stated.

Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us. 

Amber Technology maintains a nation-wide network of carefully selected Authorised Service Agents to ensure that you are never far from convenient, expert technical and service support. If your item develops a problem and requires servicing under warranty, please contact your local Authorised Service Agent.

Stock Availability

The availability of stock is communicated via the indicator of each product listing page. "Available" means that reasonable stock is in our warehouse, ready for immediate shipment. "Limited Stock" means that we have only a small number of items in stock. "Out of Stock" means this item is currently unavailable for immediate shipment - orders placed for ‘Out of Stock’ items will be fulfilled as soon as replacement stock arrives.

"Special Order” items are products that are not generally kept in stock in Australia. Lead times for Special Order items vary depending on country of origin, manufacturer’s stock levels, factory production schedules and/or incoming shipment transit times. Please contact us for an estimate as to the likely lead time.

Refurbished items

If refurbished stock is available, this will be shown on the summary page for the product. If a product listing only allows you to choose refurbished stock, we are not holding new stock and we can no longer obtain new stock.

Refurbished items are always in perfect working order and will include all accessories. Refurbished items are may

  • have a damaged carton
  • have been used for demonstrations
  • have been repaired
  • have minor imperfections that do not impact performance.

Refurbished items include a 12-Month warranty unless otherwise stated.

Technical Support

Please visit the Get Support page to find a service agent, log a service ticket, or ask a technical question about your product.


Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us.  

Related Products

  inc GST
RRP $499.00