Martin Logan Dynamo 1100X 12 Subwoofer with original box and manual in very good condition. https://www.martinlogan.com/en/product/dynamo-1100x

Selling our home theater pair of Dynamo1000 powered wireless or wired connection subs. Cool thing is that the feet can be moved to make them front or down firing depending on your chose plus they come with carpet spikes or remove them . Nothing wrong with them at all. Just got 2 new Tone Winner SW D6000 subs and my Anthem AVM70 . Would like do local pickup here in Virginia due to weight and will drive up to 60 miles to meet or if you need shipping , I can check freight shipping as I believe postal services these days are a total rip off as I assume it would be about $120 to ship them and that could be too low a guess Specifications Specifications are subject to change without notice Frequency Response 22–200 Hz ±3dB; Anechoic through LFE effects input Impedance Line level RCA: 20,000 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers. Low Frequency Transducer 12 (30.5cm) high excursion, poly cone with extended throw drive assembly; sealed non-resonant cabinet design Amplifier 500 watts (1000 watts peak) Audio Controls Low Pass Filter Switch: Bypass (LFE In), Variable (Left and Right In) Low Pass Filter Frequency 35–120 Hz Resolution 16-bit Sampling Rate 48kHz Wireless Band 2.4GHz uncompressed digital self-sensing design constantly adjusts for best connection. Error Checking Bidirectional feedback constantly monitors integrity of data stream. Antenna Internal Subs Per Transmitter One Maximum Wireless Range 30–40 feet (10–12.5 meters) Wireless Receiver Built-in receiver (SWT-1 transmitter sold seperately) Inputs Left and Right/LFE RCA line level Power Draw Standby: 1W Idle: 15W Max: 650W Weight 34 lbs. (15.4 kg) Dimensions (down-firing orientation) 14.54 x 13.69 x 14.59 (36.9cm x 34.8cm x 37.1cm)

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.

Great cosmetic condition, but when I try to play through it the light starts blinking red and it doesnt output any sound.Built-in amplifierDynamo subwoofer Class D amplifier supplies 600W peak power (300W RMS) and operates with extremely low levels of distortion to deliver dynamic impact with plenty of overhead.Wireless designDynamo 800X features an advanced app-based control system (available for iOS and Android) that connects to your subwoofer using a mobile device and Bluetooth connection.Simultaneous LFE and 2-channel connectionsRobust connection and control systems allow simultaneous connection of both 2-channel stereo music and multi-channel home theater and allow each source to have individual crossover and level settings.RCA, speaker level and wireless signal connectivityOffer a flexible array of input options.Unique front-firing or down-firing designDynamo 800X can easily convert from standard down-firing to front-firing orientation, with no tools or special skills required. A grille is provided for use in front-firing applications.24-200 Hz system frequency responseIncludes Anthem Room Correction (ARC) technology for optimizing low-frequency output within your room.8,300-ohm input impedance (RCA)Speaker Level: 2000 Ohms (red to black).

Missign 1 rubber foot, otherwise greatIntegrated Class D amplifierSupplies 120W RMS power for high volume levels and minimal distortion.Volume controlLets you match the subwoofers output to the rest of your sound system.InputsInclude RCA audio line-in and speakers input to provide flexible connectivity options.Bass reflex designDelivers thunderous low-end sound.27-200Hz frequency responseDelivers booming lows for an immersive soundscape.

Selling our home theater pair of Dynamo1000 powered wireless or wired connection subs. Cool thing is that the feet can be moved to make them front or down firing depending on your chose plus they come with carpet spikes or remove them . Nothing wrong with them at all. Just got 2 new Tone Winner SW D6000 subs and my Anthem AVM70 . Would like do local pickup here in Virginia due to weight and will drive up to 60 miles to meet or if you need shipping , I can check freight shipping as I believe postal services these days are a total rip off as I assume it would be about $120 to ship them and that could be too low a guess Specifications Specifications are subject to change without notice Frequency Response 22–200 Hz ±3dB; Anechoic through LFE effects input Impedance Line level RCA: 20,000 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers. Low Frequency Transducer 12 (30.5cm) high excursion, poly cone with extended throw drive assembly; sealed non-resonant cabinet design Amplifier 500 watts (1000 watts peak) Audio Controls Low Pass Filter Switch: Bypass (LFE In), Variable (Left and Right In) Low Pass Filter Frequency 35–120 Hz Resolution 16-bit Sampling Rate 48kHz Wireless Band 2.4GHz uncompressed digital self-sensing design constantly adjusts for best connection. Error Checking Bidirectional feedback constantly monitors integrity of data stream. Antenna Internal Subs Per Transmitter One Maximum Wireless Range 30–40 feet (10–12.5 meters) Wireless Receiver Built-in receiver (SWT-1 transmitter sold seperately) Inputs Left and Right/LFE RCA line level Power Draw Standby: 1W Idle: 15W Max: 650W Weight 34 lbs. (15.4 kg) Dimensions (down-firing orientation) 14.54 x 13.69 x 14.59 (36.9cm x 34.8cm x 37.1cm)

Missing feet on bottom of sub

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 700 subwoofer plate amplifier for parts or repair. Amplifier turns on, but turns off when sense the signal.

High-Resolution Low-Distortion 10-Inch WooferThe Dynamo 700s advanced-technology driver pairs a high-power magnet structure with a 10-inch diaphragm to deliver huge excursion and sound output while perfectly preserving the tiniest bass detail... and all without a hint of distortion. The exceptional damping properties of the cone material also ensure the smooth, non-resonant response necessary for truly seamless blending with MartinLogan electrostatic panel and Folded Motion™ driver technologies. Advanced Ultra-Efficient 300-Watt AmplifierThe Dynamo 700s ultra-efficient high-power amplifier uses variable audio tracking power supplies to drive its class AB output stage. With lower distortion and less noise than typical Class D switching amplifiers this advanced design allows the amplifier to operate at much higher efficiencies than a typical class AB amplifier, delivering a true 300 watts of continuous power. An energy-conscious design, the Dynamo 700s amp consumes less than a single watt in Standby mode.

Missing feet on bottom of sub

Martin Logan 700 subwoofer plate amplifier for parts or repair. Amplifier turns on, but turns off when sense the signal.

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.

Used; Purchased as Open Box, Tested for 100% performance. Original packaging, manual and power cord included. Speaker is in perfect condition; cabinet, rubber legs and controls are very clean with some very minor peel (picture) at one corner due to open box packaging, otherwise in great external condition. There is no Remote (default Features description is an error). Martin Logan Dynamo 400 is an 8-inch wired 75W subwoofer (150W Peak) in sleek black color. This subwoofer is perfect for enhancing your home AV system or 2 channel stereo speaker system with a powerful bass output and impressive features like stereo L/R RCA audio inputs. Its cube shape and dimensions of 18 x 20 x 18.4 inches make it a compact yet powerful addition to your entertainment setup. The Dynamo 400 is compatible with any speaker system and has an impedance of 8 Ohms, and a RMS power of 75 W. Use as a +1 subwoofer or better yet +2 system (2 identical subwoofers available).

Missing feet on bottom of sub

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.

Selling a pair of Dynamo 1000w Subwoofer in excellent condition. SpecificationsSpecifications are subject to change without noticeFrequency Response22–200 Hz ±3dB; Anechoic through LFE effects inputImpedanceLine level RCA: 20,000 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers.Low Frequency Transducer12 (30.5cm) high excursion, poly cone with extended throw drive assembly; sealed non-resonant cabinet designAmplifier500 watts (1000 watts peak)Audio ControlsLow Pass Filter Switch: Bypass (LFE In), Variable (Left and Right In)Low Pass Filter Frequency35–120 HzResolution16-bitSampling Rate48kHzWireless Band2.4GHz uncompressed digital self-sensing design constantly adjusts for best connection.Error CheckingBidirectional feedback constantly monitors integrity of data stream.AntennaInternalSubs Per TransmitterOneMaximum Wireless Range30–40 feet (10–12.5 meters)Wireless ReceiverBuilt-in receiver and included SWT-2 transmitterInputsLeft and Right/LFE RCA line levelPower DrawStandby: 1W Idle: 15W Max: 650WWeight34 lbs. (15.4 kg)Dimensions (down-firing orientation)14.54 x 13.69 x 14.59 (36.9cm x 34.8cm x 37.1cm)Dimensions (front-firing orientation)15.46 x 13.69 x 14.35 (39.3 cm x 34.8cm x 36.4cm)Compatible ProductsSWT-2 Subwoofer Wireless Transmitter (included)

Very good condition Martin Logan Dynamo 800X shows minor wears, “see pictures.”

Martin Logan 700 subwoofer plate amplifier for parts or repair. Amplifier turns on, but turns off when sense the signal.

ELECTRO CITY TRADING CONDITIONUsed works great. Speaker is damaged from the top due to shipping (SEE PICTURES), Does not affect the functionality. Speaker has marks around the body. Items are tested, some may have minor signs of handling. We only ship to the 48 lower states. Returns will NOT be accepted if serial numbers do not match. A restocking fee of 20% will be deducted from refund for ALL items returned for any reason other than DOA (Dead On Arrival) We don’t ship Saturday and Sunday, Please allow 1-2 business days for questions to be answered. Please contact us if you have any problems with the item. We ship items within a couple of hours from the purchase. We appreciate your positive feedback. Thank You All

In time for the holidays as a gift to that audiophile in your life, or for adding that bottom end in some great entertainment. An outstanding clarity subwoofer. Gently and respectfully used - good condition. Minor cosmetic marks that polish out nicely. Photos taken without polish or wax applied.Adjustable feet on bottomExtra grille included in case needed - it has a minor 1/4 rip in middle. =========Elevate your home audio experience with the MartinLogan Grotto subwoofer system. It boasts a powerful 250W RMS power output and a wired connectivity option for seamless integration into your existing setup. The triangular shape and sleek black color make it a stylish addition to any room. With stereo L/R RCA and speaker audio inputs, this subwoofer is compatible with a wide range of devices. The Grotto is designed to deliver high-resolution audio with servo control technology for accurate and clean bass. Whether youre watching movies or listening to music, the MartinLogan Grotto subwoofer system is sure to enhance your home entertainment experience. Specifications from the MartinLogan website:Frequency Response22–150 Hz ±3dB; Anechoic through LFE effects inputImpedanceRCA Line Level In: 20,000 Ohms. Compatible with 4, 6, or 8 Ohm rated amplifiers.Low Frequency Transducer10 (25.4cm) high excursion, aluminum element woofer with extended throw drive assembly, non-resonance asymmetrical chamber formatAmplifier250 watts rms (350 watts peak)Audio Controls25Hz Level Control: ±12dB Power: Auto/On/StandbyHigh Pass Filter Frequency70 HzLow Pass Filter Frequency30, 35, 45, 55, 65, 80 HzInputsRCA line level; RCA LFE; speaker levelWeight40 lbs. (18.2 kg)Dimensions15.4 × 15 × 12.9 (39.1cm × 38.1cm × 32.8cm)

Selling our home theater pair of Dynamo1000 powered wireless or wired connection subs. Cool thing is that the feet can be moved to make them front or down firing depending on your chose plus they come with carpet spikes or remove them . Nothing wrong with them at all. Just got 2 new SVS PB4000’s and my Anthem AVM70 can’t do 4 subs lie it’s big brother AVM90 can. Would like do local pickup here in Virginia due to weight and will drive up to 60 miles to meet or if you need shipping , I can check freight shipping as I believe postal services these days are a total rip off as I assume it would be about $120 to ship them and that could be too low a guess Specifications Specifications are subject to change without notice Frequency Response 22–200 Hz ±3dB; Anechoic through LFE effects input Impedance Line level RCA: 20,000 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers. Low Frequency Transducer 12 (30.5cm) high excursion, poly cone with extended throw drive assembly; sealed non-resonant cabinet design Amplifier 500 watts (1000 watts peak) Audio Controls Low Pass Filter Switch: Bypass (LFE In), Variable (Left and Right In) Low Pass Filter Frequency 35–120 Hz Resolution 16-bit Sampling Rate 48kHz Wireless Band 2.4GHz uncompressed digital self-sensing design constantly adjusts for best connection. Error Checking Bidirectional feedback constantly monitors integrity of data stream. Antenna Internal Subs Per Transmitter One Maximum Wireless Range 30–40 feet (10–12.5 meters) Wireless Receiver Built-in receiver (SWT-1 transmitter sold seperately) Inputs Left and Right/LFE RCA line level Power Draw Standby: 1W Idle: 15W Max: 650W Weight 34 lbs. (15.4 kg) Dimensions (down-firing orientation) 14.54 x 13.69 x 14.59 (36.9cm x 34.8cm x 37.1cm)

Martin Logan 700 subwoofer plate amplifier for parts or repair. Amplifier turns on, but turns off when sense the signal.