L Acoustics SB6r INCEILINGW Dual 6.5 Inch Ultra Shallow Subwoofer White Recessed for Ceilings 100789924 Sensitivity: 28 mV Pa 100908358 Sensitivity: 28 mV Pa @ 1k the industry standard professional haze generator for more than two decades Acoustics: Nominal impedance: 4 Ω The transducer front is protected by a coated steel grill and an acoustically transparent fabric
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