Martha Logan Amplifier works excellent not the speaker just the amp

This MartinLogan Grotto subwoofer system is a top-of-the-line device that will bring your listening experience to a whole new level. With its high-resolution audio and powerful bass, youll feel like youre right in the middle of your favorite songs and movies. The sleek black design and wooden material will seamlessly blend into any home audio setup.This subwoofer is the perfect addition to any stereo system with its stereo L/R RCA audio inputs and wired connectivity. It features advanced servo-control technology for precise and accurate sound reproduction. The MartinLogan Grotto subwoofer system is a high-end device that will enhance your audio experience.

This MartinLogan Grotto subwoofer system is a top-of-the-line device that will bring your listening experience to a whole new level. With its high-resolution audio and powerful bass, youll feel like youre right in the middle of your favorite songs and movies. The sleek black design and wooden material will seamlessly blend into any home audio setup.This subwoofer is the perfect addition to any stereo system with its stereo L/R RCA audio inputs and wired connectivity. It features advanced servo-control technology for precise and accurate sound reproduction. The MartinLogan Grotto subwoofer system is a high-end device that will enhance your audio experience.

This MartinLogan Grotto subwoofer system is a top-of-the-line device that will bring your listening experience to a whole new level. With its high-resolution audio and powerful bass, youll feel like youre right in the middle of your favorite songs and movies. The sleek black design and wooden material will seamlessly blend into any home audio setup.This subwoofer is the perfect addition to any stereo system with its stereo L/R RCA audio inputs and wired connectivity. It features advanced servo-control technology for precise and accurate sound reproduction. The MartinLogan Grotto subwoofer system is a high-end device that will enhance your audio experience.

Martin Logan Grotto Servo Controlled High Resolution Subwoofer Amazing detailed base, especially for the size. Anyone who knows about servo sub technology and what it does for detailed base reproduction, understands what Im talking about. This unit is working and it sounds wonderful (like new) while playing music at normal volumes, HOWEVER it can present a rattle when pushed to high volumes, especially during high volume action scenes while watching movies.

Martin Logan Grotto Servo Control High Resolution Subwoofer w/ subwoofer cables.Working, deep bass.Has tear on grill cover .The worlds most affordable servo-controlled subwoofer, Grotto proves that a precise, compact subwoofer can have the heart of a beast.Grotto combines explosive bass power with servo-controlled accuracy and precision in a surprisingly compact cabinet at a perhaps even more surprisingly affordable price. At its core are the same high-resolution 10-inch aluminum-cone driver used in our flagship Descent subwoofer and a proprietary advanced-design amplifier. Easy to set up and sporting an attractive contemporary look, Grotto integrates comfortably into any room and system.Price when discontinued:$1,195.00

This MartinLogan Grotto subwoofer system is a top-of-the-line device that will bring your listening experience to a whole new level. With its high-resolution audio and powerful bass, youll feel like youre right in the middle of your favorite songs and movies. The sleek black design and wooden material will seamlessly blend into any home audio setup.This subwoofer is the perfect addition to any stereo system with its stereo L/R RCA audio inputs and wired connectivity. It features advanced servo-control technology for precise and accurate sound reproduction. The MartinLogan Grotto subwoofer system is a high-end device that will enhance your audio experience.

Martin Logan Grotto Servo Controlled High Resolution Subwoofer Amazing detailed base, especially for the size. Anyone who knows about servo sub technology and what it does for detailed base reproduction, understands what Im talking about. This unit is working and it sounds wonderful (like new) while playing music at normal volumes, HOWEVER it can present a rattle when pushed to high volumes, especially during high volume action scenes while watching movies.

This MartinLogan Grotto subwoofer system is a top-of-the-line device that will bring your listening experience to a whole new level. With its high-resolution audio and powerful bass, youll feel like youre right in the middle of your favorite songs and movies. The sleek black design and wooden material will seamlessly blend into any home audio setup.This subwoofer is the perfect addition to any stereo system with its stereo L/R RCA audio inputs and wired connectivity. It features advanced servo-control technology for precise and accurate sound reproduction. The MartinLogan Grotto subwoofer system is a high-end device that will enhance your audio experience.

This MartinLogan Grotto subwoofer system is a top-of-the-line device that will bring your listening experience to a whole new level. With its high-resolution audio and powerful bass, youll feel like youre right in the middle of your favorite songs and movies. The sleek black design and wooden material will seamlessly blend into any home audio setup.This subwoofer is the perfect addition to any stereo system with its stereo L/R RCA audio inputs and wired connectivity. It features advanced servo-control technology for precise and accurate sound reproduction. The MartinLogan Grotto subwoofer system is a high-end device that will enhance your audio experience.

This MartinLogan Grotto subwoofer system is a top-of-the-line device that will bring your listening experience to a whole new level. With its high-resolution audio and powerful bass, youll feel like youre right in the middle of your favorite songs and movies. The sleek black design and wooden material will seamlessly blend into any home audio setup.This subwoofer is the perfect addition to any stereo system with its stereo L/R RCA audio inputs and wired connectivity. It features advanced servo-control technology for precise and accurate sound reproduction. The MartinLogan Grotto subwoofer system is a high-end device that will enhance your audio experience.

This MartinLogan Grotto subwoofer system is a top-of-the-line device that will bring your listening experience to a whole new level. With its high-resolution audio and powerful bass, youll feel like youre right in the middle of your favorite songs and movies. The sleek black design and wooden material will seamlessly blend into any home audio setup.This subwoofer is the perfect addition to any stereo system with its stereo L/R RCA audio inputs and wired connectivity. It features advanced servo-control technology for precise and accurate sound reproduction. The MartinLogan Grotto subwoofer system is a high-end device that will enhance your audio experience.

This MartinLogan Grotto subwoofer system is a top-of-the-line device that will bring your listening experience to a whole new level. With its high-resolution audio and powerful bass, youll feel like youre right in the middle of your favorite songs and movies. The sleek black design and wooden material will seamlessly blend into any home audio setup.This subwoofer is the perfect addition to any stereo system with its stereo L/R RCA audio inputs and wired connectivity. It features advanced servo-control technology for precise and accurate sound reproduction. The MartinLogan Grotto subwoofer system is a high-end device that will enhance your audio experience.

Elevate your home audio experience with the MartinLogan Grotto subwoofer. This triangular subwoofer features a sleek black design and is wired for easy connectivity. With stereo L/R RCA and speaker audio inputs, this subwoofer boasts 250W of RMS power, ensuring a high-resolution sound that will enhance any listening experience. Ideal for those looking for a powerful and reliable subwoofer, the MartinLogan Grotto is a must-have for audiophiles and music lovers alike. Its servo-controlled technology ensures precision and accuracy in sound production, while its shape makes it a stylish addition to any home sound system. Condition is as shown in the pictures no returns are allowed for this listing because of the weight and size. Please message me if you have any questions about the listing.

Great ML sub. 10” aluminum woofer paired with a 250 watt amp. Great for a medium to small size room. Works and looks good. See pics of condition. Power cord included . This is a heavy item so shipping will be what is listed. Free pickup in the Cleveland area is welcomed.

Martin Logan Grotto Servo Controlled Subwoofer System SpeakerThis Speaker Was Photographed Outside There Was A Split In The Lower Left CornerFilled With Bondo, Sanded, Three Coats Of Flat Paint & Two Coats Of ClearThe Left Side Has A Chip & Does Has Some Scratches It has Been Tested & Works Fine Thanks For Looking & Good LuckLocal Pick-Up Also Available