Owner's Manual
8
Maintenance
No maintenance is required when installed in accordance with 
installation and wiring guidelines described in this manual. 
Replacement Parts
ere are no user serviceable parts inside these speakers. 
Refer servicing to an authorized JBL Service Center. For 
the name of an authorized Service Center in your area, 
contact JBL Professional at the address listed below. 
Warranty & Contacting JBL 
ese products are designed and backed by JBL Professional, 
the world leader in sound reinforcement. For complete JBL 
warranty information, to order replacement parts or to ask for 
clarications to this manual, contact JBL Professional:
WITHIN THE UNITED STATES: Contact the Applications 
Dept, JBL Professional, PO Box 2200, 8500 Balboa Blvd, 
Northridge CA 91329 USA. In the USA you may call Mon-
day through Fiday 8:00 am to 5:00 pm Pacic Coast Time 
(818) 894-8850.
IN OTHER AREAS THROUGHOUT THE WORLD: Con-
tact the JBL Professional Distributor in your country.
A list of JBL Professional Distributors and U.S. Service 
Centers can be obtained from the JBL Professional website at 
www.jblpro.com.
---------------------------------------------------------------------
1
 Half-space (flush mounted in ceiling)
2
 Continuous Pink Noise Rating is IEC-shaped pink noise with a 6 dB crest 
  factor for 100 hours continuously. Continuous Program Power is a 
  conservative expression of the system’s ability tohandle normal speech and 
  music program material, and is defined as 3 dB above the Continuous Pink  
 Noise Rating.
3
 Half-space (in ceiling) average 1 kHz to 16 kHz.
Product Specications
See product specication sheets for complete specication 
listings.
Control 12C/T
  Components:  76 mm (3 in) full-range driver
 Frequency Range
1
:  68 Hz - 17 kHz
 Power Capacity (low-Z):  40 W Cont. Program
    20 W Cont. Pink Noise
 Sensitivity
2
: 84 dB
 Coverage
3
: 130˚
  Max. SPL:  97 dB @ 1m ave., 103 dB peak   
  Nominal Impedance:  8 ohms (in direct/bypass 8ȍ setting)
  Transformer Taps:  15W, 7.5W, 3.8W @ 70V & 100V; 
    plus 1.9W @ 70V
Control 14C/T
  Components:  100 mm (4 in) LF driver
    19 mm (3/4 in) HF driver
 Frequency Range
1
:  74 Hz - 20 kHz
 Power Capacity (low-Z):  60 W Cont. Program
    30 W Cont. Pink Noise
 Sensitivity
2
: 87 dB
 Coverage
3
: 120˚
  Max. SPL:  102 dB @ 1m ave., 108 dB peak
  Nominal Impedance:  8 ohms (in direct/bypass 8ȍ setting)
  Transformer Taps:  25W, 12.5W, 6.3W @ 70V & 100V; 
    plus 3.2W @ 70V
Control 16C/T
  Components:  165 mm (6.5 in) LF driver; 
    19 mm (3/4 in) HF driver
 Frequency Range
1
:  62 Hz - 20 kHz
 Power Capacity (low-Z):  100 W Cont. Program
    50 W Cont. Pink Noise
 Sensitivity
2
: 91 dB
 Coverage
3
: 110˚
  Max. SPL:  108 dB @ 1m ave., 116 dB peak
  Nominal Impedance:  8 ohms (in direct/bypass 8ȍ setting)
  Transformer Taps:  30W, 15W, 7.5W @ 70V & 100V; 
    plus 3.8W @ 70V
Control 18C/T
  Components:  200 mm (8 in) LF driver; 
    25 mm (1 in) HF driver
 Frequency Range
1
:  58 Hz - 20 kHz
 Power Capacity (low-Z):  180 W Cont. Program
    90 W Cont. Pink Noise
 Sensitivity
2
: 92 dB
 Coverage
3
: 90˚
  Max. SPL:  112 dB @ 1m ave., 118 dB peak
  Nominal Impedance:  8 ohms (in direct/bypass 8ȍ setting)
  Transformer Taps:  60W, 30W, 15W @ 70V & 100V; 
    plus 7.5W @ 70V
C10 MANUAL
Revision B
JBL Professional
8500 Balboa Blvd, P.O. Box 2200
Northridge, CA 91329 U.S.A.










