Bose FreeSpace 3 Series I Acoustimass bass module
Bose FreeSpace 3 Series I Acoustimass bass module
Designed to provide surface-mount bass augmentation for new and existing background music systems. Features one 5.25" (133 mm) woofer that delivers deep bass down to 40 Hz without audible distortion.
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Low-frequency loudspeaker featuring one 5.25" (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
| Item | Description |
|---|---|
| Frequency Response (+/-3 dB) | 50 Hz - 230 Hz |
| Frequency Range (-10 dB) | 40 Hz - 315 Hz |
| Nominal Dispersion | Omni-directional below 200 Hz |
| Long-Term Power Handling | 70/100 V: 200 W (800 W peak) mono Low impedance: 50 W (200 W peak) per channel stereo or 100 W (400 W peak) mono |
| Sensitivity (SPL / 1 W @ 1 m) | Per channel: 76 dB SPL (Mono: 79 dB SPL) |
| Maximum SPL @ 1 m | Per channel: 96 dB SPL (102 dB SPL peak) Mono: 102 dB SPL (108 dB SPL peak) |
| Nominal Impedance | 5 Ω mono direct (transformer bypassed) |
