JBL CSS-1S/T (Pair)

Versatile Compact Loudspeaker for Distributed Audio Systems

The CSS-1S/T is a compact and versatile two-way loudspeaker designed for both distributed 100V/70V speaker lines and 8 ohm direct mode applications. It features a 5.25-inch low-frequency driver and a 0.75-inch polycarbonate dome tweeter, providing high-quality sound reproduction for both music and speech. The speaker is designed to be purchased in pairs, ensuring balanced sound coverage for commercial or residential settings. An included wall-mounting bracket makes installation quick and easy.

CSS-1S/T Competitive Differences

• Must be purchased in pairs for optimal stereo sound distribution.
• Supports both 100V/70V distributed speaker lines and 8 ohm direct mode for flexible installation.
• Includes a 10W multi-tap transformer with 10W, 5W, and 2.5W settings at 70V for distributed systems.
• Designed with professional-grade drivers and crossover network for clear, full-range sound.
• Wide 120ºH x 120ºV nominal coverage pattern for efficient sound distribution.
• Wall-mounting bracket included for secure and easy installation.

CSS-1S/T Description

The CSS-1S/T loudspeaker is ideal for distributed audio systems where clear, full-range sound is required. Equipped with a 135mm (5.25 inch) low-frequency driver and a 19mm (0.75 inch) polycarbonate dome tweeter, this speaker offers excellent sound quality for both music and speech. It operates in either 100V or 70V distributed systems with a 10W multi-tap transformer and can be switched to 8 ohm direct mode for traditional speaker setups. The CSS-1S/T comes with a durable polypropylene enclosure and an included wall-mounting bracket, making it a versatile choice for various installations. Please note that these speakers are sold and must be purchased in pairs for proper sound performance.

CSS-1S/T Features

• 10W multi-tap transformer for 100V or 70V distributed systems
• 8 ohm direct setting for traditional speaker systems
• 135 mm (5.25 inch) low-frequency driver for rich bass response
• 19 mm (0.75 inch) polycarbonate dome tweeter for clear high frequencies
• Wall-mounting bracket included for convenient installation
• Professional drivers and network ensure optimal sound quality
• Wide 120ºH x 120ºV nominal coverage pattern

CSS-1S/T Specifications

• 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)
• Maximum SPL (1m): 106 dB in 8 Ohm Direct setting, 96 dB at 10W setting
• Nominal Coverage: 120ºH x 120ºV
• Directivity Factor (Q): 6.2
• Directivity Index (DI): 7.9 dB
• Nominal Impedance: 8 ohms (in 8Ω DIRECT mode, selectable)
• Transformer Taps: 10W, 5W, 2.5W at 70V
• Crossover Frequency: 4.3 kHz
• LF Driver: 135 mm (5.25 inch) low-frequency driver
• HF Driver: 19 mm (0.75 inch) polycarbonate dome tweeter
• Input Connectors: Spring-loaded terminals
• Enclosure Material: Polypropylene structural foam
• Color: Black
• Dimensions: 9.0 x 6.3 x 5.6 inches (229 x 159 x 143 mm)
• Net Weight (each): 4.5 lbs (2.0 kg)
• Shipping Weight (pair): 10.5 lbs (4.8 kg)

What's in the Box

• (2) CSS-1S/T Loudspeakers
• (2) Wall-mounting bracket assemblies