Listen to quality audio and smooth, refined sound with this MartinLogan Motion bookshelf speaker. The powerful bass technology delivers rich low tones, and the lightning-fast, lightweight tweeter diaphragm ensures clarity and good dynamic range. The flexible installation of this MartinLogan Motion bookshelf speaker gives you tabletop, wall-mounting and upside-down placement options.
75W peak power handling
Helps ensure rich, dynamic sound.
4″ paper woofer
Along with 1″ x 1.4″ tweeter for a complete range of sounds.
2-way speaker system
Sounds like 1 source rather than several separate sources.
Bass reflex enclosure
With a rear-firing port promotes optimal performance.
Bookshelf- or wall-mountable
For optimal placement.
70Hz – 23kHz frequency response
Ensures a wide range of accurately reproduced sound.
90dB sensitivity
Ensures crisp, robust audio.
4 ohms nominal impedance
Ensures efficient conduction of power through the speaker.
Specifications
Key Specs
- Color: Gloss black
- Speaker Type: Bookshelf
- RMS Power: 75 watts
General
- Brand: MartinLogan
- Model Number: MO4IBL
- Product Name: Motion 4″ 75-Watt Passive 2-Way Bookshelf Speaker (Each)
Audio
- Enclosure Type: Ported
- Peak Power Handling: 150 watts
- Impedance: 4 ohms
- Minimum Frequency Response: 70 hertz
- Maximum Frequency Response: 23 kilohertz
- Sensitivity: 90 decibels
- Number of Speakers: 1
- Number of Tweeters: 1
- Tweeter Size: 1 inches
- Number of Midranges: 0
- Number of Drivers: 2
- Driver Size: 1 inches
- Number of Woofers: 1
- Woofer Size: 4 inches
Connectivity
- Wireless Multi-Room Audio: No
- Audio Only Inputs: 1 x 3.5mm audio
- Network Connector(s): No network connectors
- Speaker Wire Connection Type: Binding posts
Features
- App Compatible: No
- Indoor Or Outdoor Use: Indoor
Dimensions
- Product Height: 12.6 inches
- Product Width: 5.6 inches
- Product Depth: 5.7 inches
- Product Weight: 6 pounds
Included
- Cable(s) Included: None
- Speaker Wire Included: No
Certifications Listings & Approvals
- ENERGY STAR Certified: No
Specifications
- UPC: 810123023097
