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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.
| Type | Compact Two-Way 100V/70V/8-Ohm Loudspeaker |
|---|---|
| Frequency Range (-10dB) | 85 Hz - 18 kHz |
| Frequency Response (+/-3 dB) | 120 Hz - 16 kHz |
| Power Capacity | 60 Watts |
| Sensitivity | 86 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 Coverage | 120 degrees H x 120 degrees V |
| Directivity Factor (Q) | 6.2 |
| Directivity Index (DI) | 7.9 dB |








