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  • ...does not use a resonant surface<ref>the PorchBoard does not use a resonant surface for pickkup [http://porchboard.com/FAQ02.html PorchBoard FAQs]</ref> to pic :Microphones and piezo pickups make use of a resonant surface, leading to noise and feedback, especially when amplifying low-end. Regula
    14 KB (2,215 words) - 14:25, 11 March 2019
  • :* As the spherical wave spreads out, the wave must expand over the surface of a sphere. When the sphere doubles in diameter, the small area of the sou :* As the cylindrical wave spreads out, the wave must expand over the surface of a cylinder. When the cylinder doubles in diameter, the small area of the
    6 KB (1,044 words) - 01:18, 30 August 2006
  • <ul><li><details><summary>Elevated Surface</summary> Position the S1 Pro on a surface. This projects sound clearly and evenly throughout the audience, and ensure
    6 KB (861 words) - 01:41, 7 March 2022
  • <ul><li><details><summary>Elevated Surface</summary> Position the S1 Pro on a surface. This projects sound clearly and evenly throughout the audience, and ensure
    7 KB (1,045 words) - 15:04, 12 June 2021
  • [[Image:IntensitySurfaceSphere.gif|Intensity at the Surface of Sphere|right]]Doubling the distance drops the intensity by about 6 dB an
    634 bytes (88 words) - 02:39, 23 August 2006
  • ...rd into its entrance) and projects sound horizontally via the curved scoop surface. Like the treble rotor, the low-frequency drum assembly is driven with a tw
    42 KB (7,262 words) - 13:29, 2 September 2008
  • ...ille only and then spreads out the same amount in all directions from that surface. So box orientation doesn't matter to the Bass Module sound. Sonically the
    10 KB (1,856 words) - 20:49, 13 July 2021
  • ...se means that the B1s are somehow suspended in free air with no reflecting surface nearby, but that's a fairly unrealistic scenario. Lifting the B1 by a few i
    6 KB (1,155 words) - 10:50, 21 April 2009
  • Answer: Yes. Ideally, this is best. You need a sturdy flat surface to set the unit onto. A sturdy square bar table works.
    5 KB (774 words) - 16:10, 28 April 2023
  • ...a complicated instrument by a pickup of the vibration of one point on its surface sounds like an impossible proposal for purity of signal. However, we have
    3 KB (446 words) - 17:34, 15 September 2008
  • ...plications). It seems to me this would reduce bass response (no reflecting surface, like a floor) and invite the table itself to vibrate at certain frequencie
    2 KB (329 words) - 06:42, 26 March 2017
  • If one were to elevate the {{L1 nl}} on a platform that did not a flat surface in front of it at the same height as the Power Stand, would this have any b
    974 bytes (161 words) - 18:10, 26 March 2017
  • ...tes the touch. The first-stage grille, although tough, has a refined, soft surface, especially compared to most metal-mesh grilles.
    6 KB (872 words) - 11:24, 15 February 2020
  • ...ansducer is powered by a 240 watt RMS class D amp. That's nearly twice the surface area of the 8-inch woofer in the L1 Compact powered by 65 watts RMS. The L1
    5 KB (829 words) - 18:18, 30 November 2021
  • ...SPL, because you are adding less than half as much power and half as much surface area. I expect the gain is less than that.
    3 KB (508 words) - 23:20, 19 April 2021