MCM Electronics

Control 1 Speaker - Pair 8 Ohm / 70V 5.25 Inch 2wayMCM Part #: 555-22055  |  JBL Commercial Part #: CSS-1S/T

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70V / 100V / 8 ohm Speaker Pair

The 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.

Product Description


  • Frequency Range (-10 dB): 85 Hz - 18 kHz
  • Power Capacity (8 ohms): 60 Watts
  • Nominal Coverage: 120 x 120
  • Transformer Taps: 10W, 5W (& 2.5W @ 70V)
  • LF Driver: 135 mm (5.25 in)
  • HF Driver: 19 mm (0.75 in) polycarbonate dome tweeter
  • Input Connectors: Spring-loaded terminals
  • Dimensions: 229 mm x 159 mm x 143 mm (9.0 x 6.3 x 5.6 in)
  • Included Accessories: Wall-mounting brackets assembly with tilt-pan aiming

Frequency Range (-10 dB): 85 Hz . 18 kHz
Frequency Response (+/- 3 dB): 120 Hz . 16 kHz
Power Capacity1: 60 Watts
Sensitivity2: 86 dB SPL, 1W (2.83V) at 1m (3.3 ft)
Maximum SPL3: 106 dB at 8 Ohm Direct setting; 96 dB at 10W setting
Nominal Coverage2: 120oH x 120oV
Directivity Factor (Q)2: 6.2
Directivity Index (DI): 7.9 dB
Nominal Impedance: 8 ohms (in 8Ħ 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
Color: Black
Dimensions: 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

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Package Specifications & Dimensions
Weight:12 lbs.
RoHS Comp:No
Warranty:365 days
Need to Return?
Length:13.75 in.
Width:12.5 in.
Height:8 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages
PDF Reference

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Mfr. Info

JBL Commercial Logo
Mfr. Name:JBL Commercial
Mfr. Part Number:CSS-1S/T
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