Martin Logan Grotto I Subwoofers

5/5 (1 Reviews) MSRP : $1495.00


Product Description

  • Rigid, Low-Mass Aluminum-Cone Diaphragms
  • Servo Correction System
  • Precision Low- and High-Pass Crossover Filters
  • 25-Hz Level Control
  • Full-Rotation Phase Switch


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Reviews 1 - 1 (1 Reviews Total)

User Reviews

Overall Rating:5
Value Rating:5
Submitted by jUNIOR a Audio Enthusiast

Date Reviewed: February 9, 2011

Bottom Line:   
Best sub ever sound is amazing

Expand full review >>

Used product for:   1 to 3 months

Duration Product Used:   Audio Enthusiast

Product model year:   2010




Reviews 1 - 1 (1 Reviews Total)

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