Definitive Technology SR9040 Bipolar Surround Speaker

The SR9040 surround speaker is your answer for remarkable, immersive, room-filling sound so you can experience every detail of pure home theater. Its Bipolar speaker dispersion pattern provides enveloping surround sound, tremendous dynamic range as well as true high-definition sound quality, which results in total sound field immersion. Timeless, minimalist design. This is what obsession sounds like.

  • High-performance Bipolar surround speaker: 50 Hz – 30 kHz
  • Powerful L/R Bipolar speaker dispersion pattern for wider, more immersive surround sound
  • Easy to use and built for unobtrusive placement in any room
  • Iconic and visually powerful design features
  • Totally inert, resonance-free cabinet structure
  • (2) 1”aluminum dome tweeters for crystal clear highs
  • (2) 3.5″mid-range drivers with patented Balanced Double Surround System (BDSS) technology



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Speaker Design 2-Way
Drivers 2x 1″ (2.54 cm) aluminum dome tweeters
2x 3.5″ (8.89 cm) midrange
Sensitivity 0 to 92 dB (1 W @ 3.3′ / 1 m)
Recommended Amplifier Power 20 to 150 W
Impedance 8 Ohms
Crossover Frequency 100 Hz
Frequency Response 50 Hz to 30 kHz
Terminals 1 x Binding post pair
Dimensions (W x H x D) 7.81 x 9.5 x 5.38″ (19.84 x 24.13 x 13.67 cm)
Package Weight 10.05 lb
Box Dimensions (LxWxH) 12.5 x 9.9 x 7.6″

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