Martin Logan"Grotto" SubwooferusedMartin Logan "Grotto" SubwooferMartin Logan "Grotto" Subwoofer - This Grotto subwoofer is in superb condition both operationally and visually. It's to be seen as well as heard. Some of its specifications: System Frequency Respon...475.00

Martin Logan "Grotto" Subwoofer [Expired]


no longer for sale

Martin Logan "Grotto" Subwoofer - This Grotto subwoofer is in superb condition both operationally and visually. It's to be seen as well as heard. Some of its specifications: System Frequency Response 22-150 Hz +/- 3 dB; Low Pass filters 30Hz, 35Hz, 45Hz, 55Hz, 65Hz, 80Hz; High Pass filter 70Hz; Phase Choices 0-, 90-, and 180 degrees; Speaker: 10" high-excursion aluminum cone with extended throw capability; Amplifier 250 watts RMS with 350 watts peak; Inputs: RCA line level, RCA LFE, and Speaker level; Output: RCA Sub Out; Weight 40 lbs; Size 15" W x 12.9" D x 15.375" H. This Grotto comes in its original packing box, along with its power cord and instruction manual. The enclosed photos reveal the Grotto's fine appearance. 
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