Compact Two-Way 100V/70V/8-Ohm Loudspeaker

Compact Two-Way 100V/70V/8-Ohm Loudspeaker

CSS-1S/T is a versatile, compact two-way loudspeaker designed for use on 100V or 70V distributed speaker lines, or in 8 ohm direct mode. The 135 mm (5.25 inch) low frequency loudspeaker and 19 mm (.75 inch) polycarbonate dome tweeter reproduce full-range sound quality for foreground or background music and are voiced for maximum speech clarity and intelligibility.


·       10 Watt Multi-Tap Transformer for 100V or 70V Distributed Speaker Lines

·       8 Ohm Direct Setting

·       Included Wall-Mounting Bracket

·       Professional Drivers and Network


Frequency Range (-10 dB)

85 Hz – 18 kHz

Frequency Response (±3 dB)

120 Hz – 16 kHz

Power Capacity

60 Watts


86 dB SPL, 1W (2.83V) at 1m (3.3 ft)

Maximum SPL

106 dB at 8 Ohm Direct setting; 96 dB at 10W setting

Nominal Coverage

120ºH x 120ºV

Directivity Factor (Q)


Directivity Index (DI)

7.9 dB

Nominal Impedance

8 ohms (in 8Ω DIRECT mode, selectable on back panel)

Transformer Taps

10 W, 5 W (& 2.5W @ 70V)

Crossover Frequency

4.3 kHz



LF Driver

135 mm (5.25 in) low frequency driver

HF Driver

19 mm (0.75 in) polycarbonate dome tweeter

Input Connectors

Spring-loaded terminals



Enclosure Material

Polypropylene Structural Foam




229 mm x 159 mm x 143 mm (9.0 in x 6.3 in x 5.6 in)

Net Weight (each)

2.0 kg (4.5 lb)

Shipping Weight (pair)

4.8 kg (10.5 lb)

Included Accessories

Wall-mounting bracket assembly