SPECIFICATIONS
11
JBL Professional Control 300 Series
Control 328C/CT
Frequency Range (-10 dB)
1
: 45 Hz – 18 kHz
Frequency Response (±3 dB)
1
: 60 Hz – 16 kHz
Coverage Pattern
2
: 120º conical, broadband (Avg 1k - 16kHz)
Long-Term System Power Rating, IEC
3
: 250 W (1600 W peak), 2 hrs
150 W (1000 W peak), 100 hrs
Sensitivity (2.83V@ 1m): 93 dB
4
measured half-space
Nominal Impedance : 8 ohms (328C)
Transformer Taps : 100V: 68W, 34W & 17W (plus 8.5W at 70V)
Transducers : 8” woofer with Kevlar reinforced cone, 1” exit magnet compression driver
Input Connector : Removable locking connector with screw-down terminals.
Safety Agency Rating : Suitable for use in air handling spaces, per U.L.-2043, U.L.-1480, NFPA90 & NFPA70A.
Net Weight : 328C: 4.5 kg (10.0 lbs) 328CT: 5.4 kg (12.0 lbs)
Dimensions (Diameter x D) : 328C: Ø 305 mm (12 in) x 160 mm (6.3 in)
328CT: Ø 305 mm (12 in) x 218 mm (8.6 in)
1
In half space (in ceiling)
2
Average 1 kHz to 16 kHz
3
IEC standard, full bandwidth pink noise with 6 dB crest factor.
4
Measured in half space (in ceiling), ave 100 Hz – 10 kHz.
5
AES pink noise, 30 Hz to 300 Hz with 6 dB crest factor.
JBL continually engages in research related to product improvement. Changes introduced into existing products without notice are an expression of that philosophy.
Control 321C/CT
Frequency Range (-10 dB)
1
: 34 Hz – 18 kHz
Frequency Response (±3 dB)
1
: 47 Hz – 16 kHz
Coverage Pattern
2
: 90º conical, broadband (Avg 1k - 16kHz)
Long-Term System Power Rating, IEC
3
: 250 W (1600 W peak), 2 hrs
200 W (1000 W peak), 100 hrs
Sensitivity (2.83V@ 1m): 94 dB
4
measured half-space
Nominal Impedance : 8 ohms (321C)
Transformer Taps : 100V: 68W, 34W & 17W (plus 8.5W at 70V)
Transducers : 12” woofer with Kevlar reinforced cone, 1” exit magnet compression driver
Input Connector : Removable locking connector with screw-down terminals.
Safety Agency Rating : Suitable for use in air handling spaces, per U.L.-2043, U.L.-1480, NFPA90 & NFPA70A.
Net Weight : 321C: 7.3 kg (16.0 lbs) 321CT: 8.2 kg (18.0 lbs)
Dimensions (H x W x D) : 321C: 366 x 366 x 223 mm (14.4 x 14.4 x 8.8 in) depth from back of baffle
321CT: 366 x 366 x 240 mm (14.4 x 14.4 x 9.5 in) depth from back of baffle
Control 322C/CT
Frequency Range (-10 dB)
1
: 32 Hz – 20 kHz
Frequency Response (±3 dB)
1
: 48 Hz – 19 kHz
Coverage Pattern
2
: 90º conical, broadband (Avg 1k - 16kHz)
Long-Term System Power Rating, IEC
3
: 400 W (1600 W peak), 2 hrs
250 W (1000 W peak), 100 hrs
Sensitivity (2.83V@ 1m): 95 dB
4
measured half-space
Nominal Impedance : 8 ohms (322C)
Transformer Taps : 100V: 100W, 50W & 25W (plus 12.5W at 70V)
Transducers : 12” woofer with Kevlar reinforced cone, 1” exit neodymium-magnet compression driver
Input Connector : Removable locking connector with screw-down terminals.
Safety Agency Rating : Suitable for use in air handling spaces, per U.L.-2043, U.L.-1480, NFPA90 & NFPA70A.
Net Weight : 322C: 9.1 kg (20.0 lbs) 322CT: 10.0 kg (22.0 lbs)
Dimensions (H x W x D) : 322C: 366 x 366 x 223 mm (14.4 x 14.4 x 8.8 in) depth from back of baffle
322CT: 366 x 366 x 240 mm (14.4 x 14.4 x 9.5 in) depth from back of baffle
Control 312CS
Frequency Range (-10 dB)
1
: 30 Hz – 4.5 kHz
Frequency Response (±3 dB)
1
: 34 Hz – 3.5 kHz
Long-Term System Power Rating, IEC
5
: 400 W (1600 W peak), 2 hrs
250 W (1000 W peak), 100 hrs
Sensitivity (2.83V@ 1m): 93 dB
4
measured half-space
Nominal Impedance : 8 ohms
Transducers : 12” woofer with Kevlar reinforced cone
Input Connector : Removable locking connector with screw-down terminals.
Safety Agency Rating : Suitable for use in air handling spaces, per U.L.-2043, U.L.-1480, NFPA90 & NFPA70A.
Net Weight : 312CS: 7.7 kg (17.0 lbs)
Dimensions (H x W x D) : 312CS: 366 x 366 x 160 mm (14.4 x 14.4 x 6.3 in) depth from back of baffle
LISTED
General Signaling
Equipment
15CM