Sonance cm660 规格指南

CM860 Performance Specifications:

Tweeter: 

1" (25mm) Pivoting cloth dome 

Woofer: 

8" (203mm) Polypropylene cone with a

rubber surround 

Frequency Range: 

50Hz – 20kHz (-10dB) 

Nominal Sensitivity: 

90dB (2.83V/1meter)

Nominal Coverage Angle: 

120° conical

Directivity Factor: 

5.9 averaged from 500Hz to 4kHz

Directivity Index: 

4.6 averaged from 500Hz to 4kHz

Transformer Taps: 

60W, 30W, 15W, 7.5W (70-Volt);

60W, 30W, 15W (100-Volt); 8 ohms

Power Handling: 

140 watts maximum program power; 

70 watts continuous pink noise

Enclosure Type: 

Deep-drawn steel back can

Baffle Material: 

ABS (meets UL94V-0 fire rating)

Grille: 

Paintable weather-resistant aluminum

Input Termination: 

Removable locking quick-connect with

two input terminals and two loop-

through terminals

Dimensions (Dia x D): 

12" x 9½" (305mm x 241mm)

Cutout Dimensions (Dia): 

10” (254mm)

Net Weight: 

11 lbs (5kg) each

Shipping Weight: 

23 lbs (10.44kg) pair

CM660 Performance Specifications:

Tweeter: 

¾" (19mm) Pivoting cloth dome 

Woofer: 

6½" (165mm) Polypropylene cone with a

rubber surround 

Frequency Range: 

65Hz – 20kHz (-10dB) 

Nominal Sensitivity: 

89dB SPL (2.83V/1meter)

Nominal Coverage Angle: 

120° conical

Directivity Factor: 

5.9 averaged from 500Hz to 4kHz

Directivity Index: 

4.6 averaged from 500Hz to 4kHz

Transformer Taps: 

60W, 30W, 15W, 7.5W (70-Volt);

60W, 30W, 15W (100-Volt); 8 ohms

Power Handling: 

140 watts maximum program power; 

70 watts continuous pink noise

Enclosure Type: 

Deep-drawn steel back can

Baffle Material: 

ABS (meets UL94V-0 fire rating)

Grille: 

Paintable weather-resistant aluminum

Input Termination: 

Locking removable quick-connect with

two input terminals and two loop-

through terminals

Dimensions (Dia x D): 

9¾" x 7½" (248mm x 191mm)

Cutout Dimensions (Dia): 

8

3

/

16

” (207mm)

Net Weight: 

8 lbs (3.63 kg) each

Shipping Weight: 

19 lbs (8.61 kg) pair

212 Avenida Fabricante
San Clemente, CA 92672
(800) 592-4644 • (949) 492-5449
FAX: (949) 361-5151
www.soundadvance.com

CM860/CM660 

Prommercial

®

In-Ceiling Speakers

©2006 Sound Advance. All Rights Reserved. Sound Advance, Prommercial and RotoLock are registered trademarks of Dana Innovations.

Specifications subject to change without notice. For the latest Sound Advance product information please go to: 

www.soundadvance.com

03/06

A

D

C

B

CM860/CM660

Dimensions

CM860

CM660

A:

9½” (241mm)

7

11

/

16

” (195mm)

B :

8½” (216mm)

6

11

/

16

” (170mm)

C:

9

5

/

16

” (236mm)

7½” (191mm)

D:

12” (286mm)

9¾” (248mm)

Warranty:

Sound Advance warrantees the

CM860 and CM660 to be free of

any defect in material of workman-

ship for a period of 5 years from

the date of purchase. During the

warranty period, Sound Advance

will repair or replace (at its option)

all such defects without charge for

parts or labor, if returned prepaid

to the proper Sound Advance serv-

ice facility, together with the origi-

nal sales receipt or other proof of

purchase. The unit will be returned

prepaid.