JBL Control 328 CT

Frequency Range (-10 dB)

45 Hz – 18 kHz

Long-Term System
Power Rating

250 W (1000 W peak), 2 hrs
150 W (600 W peak), 100 hrs

Taps

70V: 68W, 34W, 17W, 8.5W
100V: 68W, 34W, 17W

Frequency Response (±3 dB)

60Hz – 16 kHz

Coverage Pattern

120° conical, broadband

Nominal Impedance (321C)

8 ohms

Directivity Factor (Q)

7.0 (Avg 1k - 16kHz)

Directivity Index (DI)

8.5dB (Avg 1k - 16kHz)

Sensitivity (2.83V@ 1m)

93 dB measured half-space

Maximum SPL

118 dB cont ave (124 dB peak)

Crossover Network

1.9 kHz, 3rd order (18 dB/oct) high-pass plus conjugate

Dimensions (H x W x D)

305 mm (12.0 in.) diameter round baffle x depth from back of baffle
of 218 mm (8.6 in)