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Innovox Audio SL-4.1R-BLK
Two-Way Surface Mount Speaker (with 4x 4" LF Driver, Black)


Note: Product shown in image is for illustrative purposes only. Actual product is black in color.
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Note: Product shown in image is for illustrative purposes only. Actual product is black in color.

Innovox Audio's SL-4.1R is a slim 2-way loudspeaker designed to be surface-mounted and disappear into the architectural surroundings.  Featuring a ribbon HF driver and four long-throw 4" LF drivers, the SL-4.1R provides audio performance identical to the SL-4.1US.  The SL-4.1R may be easily integrated in millwork using the optional SL-4.1R-MWA Millwork Adapter Kit.

Adding the available SBC-210 ceiling-mounted subwoofer extends system LF response to 34 Hz and increases maximum system SPL.


  • Frequency Response: 120 Hz - 20 kHz
  • Sensitivity: 92 dB @ 2.8 volts / 1 meter
  • Impedance: 6 ohms
  • Power Handling: 100 watts program
  • Maximum Output: 114 dB peak
  • Nominal Coverage Angles: 120° H x 90° V
  • Dimensions: 30.50 x 4.56 x 2.06
  • Shipping Weight: 15 lbs.
  • System Configuration: Low profile 2-way
  • Components and Loading: (4) 4" cone LF drivers; (1) 3" ribbon HF driver
  • Recommended High Pass Filter: Built-in 1st order @ 120 Hz
  • Cabinet Type: Sealed box, low profile
  • Enclosure Material: Steel chassis, composite endcaps
  • Finish: Black (SL-4.1R BLK)
  • Connectors: Dual binding-head screws
  • Suspension Hardware: Mounting brackets included (brackets allow approx. 10° lateral pivot)
  • Grill: Integral fabric wrap; optional millwork adapter kit includes perforated steel grille

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