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BOSE 203 ÅÓâ¾§µÔ´¼¹Ñ§ FreeSpace® 203® Loudspeaker 100 Watts.
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This surface-mount 100-watt loudspeaker is engineered for commercial venues that demand high-fidelity sound, powerful bass and proven reliability in a compact, stylish cabinet.
Bose® FreeSpace® 203® loudspeakers deliver quality sound without the need for special equipment and additional accessories. They can often be used with an existing amplifier to replace current loudspeakers or to expand sound coverage.
Each Bose FreeSpace 203 loudspeaker uses two proprietary Bose 4.5-inch (11.4cm) StarDriver® speakers. They are engineered to provide consistent, high quality sound. They are also more reliable than conventional speakers whose small, separate tweeters are often unable to handle the high power and extended use required in many business applications.
FreeSpace® 203® loudspeaker
TECHNICAL DATA SHEET
Bose Professional Systems Division 1 OF 6
pro.Bose.com
Key Features
• Full-range loudspeaker with two highly reliable 4.5" (114 mm) Bose
StarDriver® transducers, one outward firing and one cross-firing, to
create a large sound field over a broad listening area for surface-mount
applications
• Overpower protection circuit prevents loudspeaker damage due to
excessive power
• Optional CVT-2 transformer available for use in a distributed sound
system
• Quality sound without the need for special equipment and additional
accessories. Can often be used with an existing amplifier to replace
current loudspeakers or to expand sound coverage
• Sold in pairs and designed for use in stereo applications
Product Overview
The Bose® FreeSpace 203 is a full-range, passively equalized, surface-mount loudspeaker designed for foreground music and speech
reproductions in applications that demand high-fidelity sound, powerful bass and proven reliability, in a compact, stylish cabinet. It
features a 115° x 150° coverage pattern and a frequency range down to 45 Hz.
Technical Specifications
System Performance
Frequency Response (+/-3 dB) 65 Hz - 14 kHz
Frequency Range (-10 dB) 45 Hz - 17 kHz
Nominal Dispersion 115° H x 150° V
Recommended High-Pass Filter 50 Hz high-pass filter
Loudspeaker EQ Recommended
Overload Protection PTC/Lamp
Long-Term Power Handling 100 W (400 W peak)
Sensitivity (SPL / 1 W @ 1 m) 84 dB SPL
Maximum SPL @ 1 m4104 dB SPL (110 dB SPL peak)
Nominal Impedance 6 Ω (transformer bypassed)
Transformer Taps (70/100 V) CVT-2 transformer availableTransducers
Driver Compliment Two (2) patented 4.5" (114 mm) Bose® StarDriver® transducers
Physical
Enclosure MDF with solid color PVC laminate
Grille Powder-coated steel grille
Environmental Indoor use only
Connectors Barrier strip screw terminal
Suspension / Mounting Quick install wall mount bracket and hardware included
Dimensions 7.4" H x 12.8" W x 8.3" D (187 mm x 325 mm x 211 mm)
Depth with transformer: 9.8" (250 mm)
Net Weight 11.0 lb (5.0 kg)
Shipping Weight 26.8 lb (12.2 kg) - pair
Product Code
Grey 040119 - pair
White 040120 - pair
Footnotes:
1 Frequency response and range measured on-axis with recommended active EQ in an anechoic environment.
2 Power handling tested using pink noise filtered to meet IEC 268-5, 6 dB crest factor, 100 hours, with recommended EQ.
3 Sensitivity measured in free field (no boundary-loading gain) with recommended active EQ, referenced to 1W/1m.
4 Maximum SPL calculated from sensitivity and power handling specifications, exclusive of power compression.