Data Sheet

FreeSpace FS4CE
in-ceiling loudspeaker
TECHNICAL DATA
Technical Specifications
SINGLE LOUDSPEAKER PERFORMANCE
Frequency Response (-3 dB)
(1)
80 – 16,000 Hz
Frequency Range (-10 dB)
(1)
70 – 17,000 Hz
Nominal Coverage Angle (1 - 4 kHz) 145°
Nominal Coverage (1 – 10 kHz) 115°
AES transducer test
(5)
Bose extended-lifecycle test
(4)
Power Handling, Long-term Continuous 50 W 40 W
Power Handling, Peak 200 W 160 W
Sensitivity SPL / 1W @ 1m
(2)
88 dB 88 dB
Calculated Maximum SPL @ 1 m
(3)
105 dB 104 dB
Calculated Maximum SPL @ 1 m, Peak 111 dB 110 dB
Loudspeaker EQ Not required, Bose EQ voicing and SmartBass available
Recommended High-Pass Protection 70 Hz with minimum 24-dB/octave filter
Transformer taps
70V: 2.5, 5, 10, 20, 40 W, bypass
100V: 5, 10, 20, 40 W, bypass
TRANSDUCERS
Full-Range Driver 1 × 4.5-inch woofer (114 mm)
Nominal Impedance 8 ohms (transformer bypass)
PRO.BOSE.COM 1 OF 4
Key Features
Maintain consistent tonal quality with shared voicing across all FS models
Hear the best of both — music and voice — with transducers that oer clear voice reproduction and smooth response for
background music
Customize systems with confidence using in-ceiling, surface-mount, and pendant-mount options, allowing for tailored mix-and-
match installations. DesignMax subwoofers and larger models can expand your system design options even further
Blend with more room designs with updated enclosures — available in black and white — that pair modern aesthetics with
practical features, including removable logos
Tackle site-specific challenges with the support of a full suite of accessories, designed to handle a wide range of applications
and mounting options
Install with ease — all models feature Euroblock inputs and front-bae input location on in-ceiling models
Support public safety — EN54-24 for Voice Alarm Systems for Fire Detection and Fire Alarm Systems for Buildings.
UL 1480 UUMW listed for use in fire alarm and signaling systems in life safety applications
Bring quality sound to more places with the FS4CE — rated for outdoor, wet installations
Product Overview
FreeSpace FS loudspeakers are the next step of our widely
trusted line of in-ceiling and surface-mount loudspeakers,
oering significant upgrades in durability, design, and ease
of installation — all with remarkably consistent tonality.
Engineered for high-quality performance in both background
music and voice announcement applications, FS loudspeakers
are ideal for almost any commercial space. The line includes
five loudspeakers, two distinct levels of sound, new mounting
options, and a modern aesthetic to match. For those seeking
consistent, quality installed sound, FreeSpace FS loudspeakers
are the perfect mix of performance and value.
The FS4CE is an in-ceiling model with a full-range 4.5-inch
transducer, low frequency range down to 70 Hz, and sensitivity
of 88 dB SPL / 1W @ 1m.