{"id":680,"date":"2025-11-11T03:05:45","date_gmt":"2025-11-11T03:05:45","guid":{"rendered":"https:\/\/singaporeproaudio.com\/php1\/?post_type=product&p=680"},"modified":"2025-11-11T03:06:28","modified_gmt":"2025-11-11T03:06:28","slug":"bose-freespace-ds-40f-single","status":"publish","type":"product","link":"https:\/\/singaporeproaudio.com\/php1\/product\/bose-freespace-ds-40f-single\/","title":{"rendered":"Bose FreeSpace DS 40F – SINGLE"},"content":{"rendered":"

Key Features<\/strong><\/h2>\n

Full-range loudspeaker with a single 114 mm (4.5\u201d) driver in a ported enclosure to deliver a 125\u00b0 conical coverage
\npattern and clear, intelligible music and speech reproduction for flush-ceiling or pendant-mount applications<\/p>\n

Integrated multi-tap transformer with innovative thumb wheel adjustment for easy-to-change tap setting from
\nunderneath the loudspeaker grille<\/p>\n

Shortcan design allows installation in shallower ceilings with minimum depth of 153 mm (6.0\u201d)<\/p>\n

Shared voicing across entire FreeSpace DS product family enables DS 16, DS 40 and DS 100 loudspeakers to be
\nintegrated on the same system and maintain consistent tonal quality<\/p>\n

Supported by a suite of accessories, including ceiling-mount bracket, adjustable tile bridge, pendant-mount kit and
\nsquare grille<\/p>\n

 <\/p>\n

Technical Specifications<\/strong><\/h2>\n

System Performance<\/strong>
\nFrequency Response (+\/\u20133 dB) 1 80 Hz to 17 kHz
\nFrequency Range (\u201310 dB) 1 70 Hz to 19 kHz
\nNominal Dispersion 125\u00b0 conical
\nRecommended High-pass Filter 70 Hz high-pass filter
\nLoudspeaker EQ Recommended
\nOverload Protection PTC\/Resistor
\nLong-Term Power Handling 2 40 W (160 W peak)
\nSensitivity (SPL \/ 1 W @ 1 m) 3 87 dB SPL
\nMaximum SPL @ 1 m 4 103 dB SPL (109 dB SPL peak)
\nNominal Impedance 8 \u03a9 (transformer bypassed)
\nTransformer Taps (70\/100 V) 70 V: 2.5 W, 5 W, 10 W, 20 W, 40 W
\n100 V: 5 W, 10 W, 20 W, 40 W<\/p>\n

Transducers<\/strong>
\nDriver Complement 114 mm (4.5\u201d) full-range driver<\/p>\n

Physical<\/strong>
\nEnclosure Engineered plastics (paintable), powder-coated steel (rear enclosure)
\nGrille Powder-coated steel grille (paintable)
\nEnvironmental Indoor use only
\nConnectors Three-terminal barrier strip; two-terminal barrier strip (8 \u03a9 variant)
\nOptional accessory available for use when ceramic connector and thermal fuse are required.
\nWire gauge: 18 AWG (0.8 mm) to 14 AWG (2.0 mm)
\nSuspension\/Mounting Three updated quick-install mounting arms
\nThree mounting points at the rear of the enclosure for use with optional accessory pendant
\nmount kit
\nSafety cable attachment: 8.9 mm (.35\u201d) diameter hole on junction box
\nDimensions (H \u00d7 W \u00d7 D) Outer flange diameter: 300 mm (11.8\u201d)
\nDepth: 153 mm (6.0\u201d)
\nCeiling hole diameter: 267 mm (10.5\u201d)
\nMaximum Ceiling Thickness 39 mm (1.5\u201d)
\nNet Weight 3.6 kg (8.0 lb) – with transformer 2.7 kg (5.9 lb) – 8 \u03a9 variant
\nShipping Weight 4.9 kg (10.7 lb) – with transformer 3.8 kg (8.7 lb) – 8 \u03a9 variant<\/p>\n

Product codes<\/strong>
\nBlack\/Grey White
\nDS 40F Loudspeaker 321278-0131 321278-0231
\nDS 40F Loudspeaker – 8 \u03a9 321278-0141 321278-0241
\nDS 40F Loudspeaker – VA N\/A 321278-0251<\/p>\n","protected":false},"excerpt":{"rendered":"

Product Overview<\/strong><\/h2>\n

The Bose\u00ae FreeSpace DS 40F is the most versatile
\nmember of the DS loudspeaker family. It is a high
\nperformance, full-range, flushmount loudspeaker
\ndesigned for foreground and background music
\nand speech reproduction in a wide range of
\ninstalled applications. The DS 40F features high
\noutput and 125\u00b0 conical pattern with a frequency
\nrange down to 70 Hz.<\/p>\n","protected":false},"featured_media":726,"template":"","meta":[],"product_brand":[70],"product_cat":[21,19,24],"product_tag":[],"class_list":{"0":"post-680","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-bose","7":"product_cat-all-products","8":"product_cat-pa-system","9":"product_cat-loud-speaker","11":"first","12":"instock","13":"shipping-taxable","14":"purchasable","15":"product-type-variable"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product\/680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media\/726"}],"wp:attachment":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media?parent=680"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_brand?post=680"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_cat?post=680"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_tag?post=680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}