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JBL CSS-1S/T Compact Two-Way 100V/70V/8-Ohm Loudspeaker

The CSS-1S/T is a compact two-way 100V/70V/8-Ohm loudspeaker, from JBL's Commercial Series installed range. The low-frequency section uses 135 mm (5.25 in) low frequency driver. High frequencies come from 19 mm (0.75 in) polycarbonate dome tweeter. Nominal coverage is 120 degrees H x 120 degrees V. Frequency range is 85 Hz - 18 kHz. JBL rates it at 60 Watts.

Transformer taps are 10 W, 5 W (& 2.5W @ 70V). Connections are Spring-loaded terminals. It measures 229 mm x 159 mm x 143 mm(9.0 in x 6.3 in x 5.6 in). Net weight is 2.0 kg (4.5 lb). In the box: Wall-mounting bracket assembly.

TypeCompact Two-Way 100V/70V/8-Ohm Loudspeaker
Frequency Range (-10dB)85 Hz - 18 kHz
Frequency Response (+/-3 dB)120 Hz - 16 kHz
Power Capacity60 Watts
Sensitivity86 dB SPL, 1W (2.83V) at 1m (3.3 ft)
Maximum SPL (1m)106 dB at 8 Ohm Direct setting; 96 dB at 10W setting
Nominal Coverage120 degrees H x 120 degrees V
Directivity Factor (Q)6.2
Directivity Index (DI)7.9 dB