-
BOSE FreeSpace 3 Series II Acoustimass Bass Module - White
Designed to provide flush-mount bass augmentation for new and existing background music systems. Features one 5.25-inch (133 mm) woofer that delivers deep bass down to 40 Hz without audible distortion. For indoor applications only.
FEATURES
Low-frequency loudspeaker featuring one 5.25-inch (133 mm) woofer that delivers deep, non-localized bass support down to 40 Hz without audible distortion. For flush, ceiling, pendant and wall-mount applications
Acoustimass speaker technology filters out audible distortion to deliver non-localized bass
Designed to work with the FreeSpace 3 flush and surface satellite speakers, or existing systems where additional bass reinforcement is desired
Module design allows parallel connection of multiple bass modules and can accommodate two or four FreeSpace 3 satellites per bass module
Plenum rated for use in air handling spaces (with optional plenum cover)
Selectable 70/100V or low impedance with transformer tap adjustment under speaker grille
Applications
Designed for a wide range of applications, including:
Retail stores
Restaurants and bars
Lobbies and conference rooms
-
Category |
Specifications |
PHYSICAL |
|
Colors |
Black, white |
Enclosure Material |
PC/ABS |
Environmental Testing |
Indoor only |
Grille Material |
Expanded metal |
Mounting/Rigging Provisions |
(4) mounting arms, (3) suspension/safety cable attachment points |
Net Weight |
14.0 lb (6.4 kg) |
Product Dimensions (H×W×D) |
15.4 in × 7.4 in (391 mm × 189 mm), loudspeaker diameter × depth / 14.3 in (362 mm), ceiling hole diameter |
Shipping Weight |
20.0 lb (9.1 kg) |
PERFORMANCE |
|
Frequency Range (-10 dB) |
40 Hz – 315 Hz |
Coverage, Horizontal |
Omnidirectional below 200 Hz |
Maximum SPL at 1 m |
Per channel: 96 dB continuous, 102 dB peak / Mono: 102 dB continuous, 108 dB peak |
Nominal Impedance |
6 Ω mono direct (transformer bypassed) |
Power Handling, Continuous |
70/100 V: 200 W mono / Low impedance: 50 W per channel stereo or 100 W mono |
Power Handling, Peak |
70/100 V: 800 W peak mono / Low impedance: 200 W peak per channel stereo or 400 W peak mono |
Recommended Signal Processing |
Recommended |
Sensitivity (SPL/1 W at 1 m) |
Per channel: 76 dB / Mono: 79 dB |
Transformer Taps, 100V |
25 W, 50 W, 100 W, 200 W |
Transformer Taps, 70V |
25 W, 50 W, 100 W, 200 W |
Coverage, Vertical |
Omnidirectional below 200 Hz |
TRANSDUCERS |
|
Driver Protection |
Recommended high-pass filter 40 Hz high-pass filter |
Low-Frequency Transducer Quantity and Size |
5.25 in (133 mm) dual-voice-coil low-frequency driver |
- 843090-0210 : Datasheet