Entry-level, Full-range and Surface-mount Loudspeakers
ลำโพงติดพนังขนาด 2.25 นิ้ว มีการกระจายตัวอยู่ที่ 170° x 160° ในช่วงความถี่ต่ำสุดที่ 80 Hz, มีค่าการตอบสนองความถี่อยู่ที่ระหว่าง 95 Hz - 17 kHz, และมีระยะความถี่อยู่ที่ระหว่าง (-10 dB) 80 Hz - 19 kHz
The Bose® FreeSpace DS 16SE are the entry-level members of the DS loudspeaker family. They are high-performance, fullrange, surface-mount loudspeakers designed for background music and speech reproduction in a wide range of installed applications. Both feature a broad 170° x 160° coverage pattern and frequency response down to 80 Hz.
Features :
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Full-range loudspeaker with a single 2.25" (57 mm) full-range driver in a ported enclosure designed for surface mounting in background music
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and paging applications
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Simple 1->2->3 installation system. Mounting hardware allows for horizontal and vertical orientation with adjustable pitch or yaw
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Integrated multi-tap transformer with innovative thumb wheel adjustment for easy-to-change tap settings from under front end cap
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Shared voicing across entire FreeSpace DS product family enables DS 16, DS 40 and DS 100 loudspeakers to be integrated on the same system and maintain consistent tonal quality
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Can be combined with either surface or flush-mount FreeSpace 3 Acoustimass® module for extended bass response
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Supported by a suite of accessories, including wall-mount bracket, ceiling-mount bracket, pole-mount bracket and junction boxes
System Performance :
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Frequency Response (+/-3 dB) - 95 Hz - 17 kHz
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Frequency Range (-10 dB) 80 Hz - 19 kHz
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Nominal Dispersion - 170° H x 160° V
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Recommended High-Pass Filter - 80 Hz high-pass filter
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Loudspeaker EQ - Recommended
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Long-Term Power Handling - 16 W (64 W peak)
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Sensitivity (SPL / 1 W @ 1 m) - 84 dB SPL
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Maximum SPL @ 1 m - 96 dB SPL (102 dB SPL peak)
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Nominal Impedance - 8 Ω (transformer bypassed)
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Transformer Taps (70/100 V) 70 V: 1 W, 2 W, 4 W, 8 W, 16 W and 100 V: 2 W, 4 W, 8 W, 16 W
Transducers :
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Driver Compliment - 2.25" (57 mm) full-range driver
Physical :
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Enclosure - PC/ABS (white), polypropylene (black); textured
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Grille - Powder-coated steel grille
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Environmental - DS 16SE: Outdoor per IEC 529 IP55
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Connectors - Three-terminal barrier strip integrated on included mounting bracket. Optional accessories available for use when ceramic connector and thermal fuse are required. Wire gauge: 18 AWG (0.8 mm) to 14 AWG (2.0 mm)
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Suspension / Mounting - Included bracket allows for horizontal or vertical mounting positions, each with either pitch or yaw adjustment. Hole on rear of enclosure sized for #8 or M4 self-tapping screw for use with safety chain.
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Dimensions - 4.9" H x 9.9" W x 4.6" D (124 mm x 250 mm x 117 mm). Depth with wall mount bracket: 6.4" (161 mm)
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Net Weight - 4.0 lb (1.8 kg)
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Shipping Weight - 5.1 lb (2.3 kg)