Bose RMU105 Utility Loudspeaker


Out of stock

The RoomMatch Utility RMU105 ultra-compact foreground/fill loudspeaker is intended for use in high-quality background/ foreground music and zone-fill applications that require excellent audio, minimal physical size, and high design aesthetics.
  • Frequency Response
  • Frequency Range
  • Power Handling, Peak
  • Sensitivity
  • Nominal Impedance


  • The design features a single Bose??EMB2?compression driver to provide mid/high frequency voicing similar to that of?RoomMatch?full-range array modules and all?RoomMatch?Utility models.
  • A single 5.25-inch woofer provides a vocal-range output, and a 100? x 100? high-frequency horn provides consistent coverage with either vertical or horizontal mounting.


  • Award-winning RoomMatch sound ? now in smaller, 2-way, point-source designs for high-level foreground music, under-balcony, zone-fill, and vocal-range floor monitor applications
  • Bose?EMB2?compression driver ? for lower distortion and improved vocal clarity compared to conventional foreground/fill models; also provides consistent mid/high sonic character compared to that of?RoomMatch?full-range and other?RoomMatch?Utility models
  • Ultra-compact design ? allows use for high-quality background/foreground music and zone-fill applications that require excellent audio, minimal physical size, and high design?aesthetics
  • 100? x 100??constant-directivity?high-frequency horn ? gives wide, even coverage, allowing vertical or horizontal mounting with no change in coverage pattern.
  • 1 x Bose LF5 5.25-inch woofer ? with 1.5-inch long-excursion voice coil extends response to 90 Hz for lowest vocal range
  • 100 Hz ? 16 kHz frequency response and 118 dB maximum peak SPL – deliver the performance required for most demanding applications in an ultra-compact enclosure design
  • Flexible?mounting with included U-bracket ? Rear enclosure panel also includes 2 x M6 threaded inserts with 3-inch (75 mm) spacing to accept third-party accessory mounting brackets
SKU: N/A Category:
Weight 6800 g
Dimensions 152 × 304 × 185 mm


Black, White

Frequency Response (+/-3 dB) 

  • 100 Hz – 16 kHz

Frequency Range (-10 dB) 

  • 90 Hz – 16 kHz

Nominal Coverage Pattern (H x V) 

  • 100° x 100° (rotatable high-frequency horn)

Power Handling, long-term continuous 

  • Bose extended-lifecycle test⁴: 100 W
  • AES transducer test⁵: 150 W

Power Handling, Peak 

  • Bose extended-lifecycle test⁴: 400 W
  • AES transducer test⁵: 600 W

Sensitivity (SPL / 1 W @ 1 m) 

  • Bose extended-lifecycle test⁴: 90 dB
  • AES transducer test⁵: 90 dB

Calculated Maximum SPL @ 1 m 

  • Bose extended-lifecycle test⁴: 110 dB
  • AES transducer test⁵: 112 dB

Calculated Maximum SPL @ 1 m, peak 

  • Bose extended-lifecycle test⁴: 116 dB
  • AES transducer test⁵: 118 dB

Nominal Impedance 

  • 8 Ω


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