Description
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
- Speaker Type: Bookshelf
- RMS Power: 75 watts
- Color: Gloss black
Dimension
- Product Height: 12.6 inches
- Product Width: 5.6 inches
- Product Depth: 5.7 inches
- Product Weight: 6 pounds
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
- Tweeter Size: 1 inches
- Driver Size: 1 inches
- Woofer Size: 4 inches
General
- Product Name: Motion 4″ 75-Watt Passive 2-Way Bookshelf Speaker (Each)
- Brand: MartinLogan
- Model Number: MO4IBL
- Series: Motion Series
- Color Category: Black
Connectivity
- Wireless Multi-Room Audio: No
Warranty
- Manufacturer’s Warranty – Parts: 5 years
- Manufacturer’s Warranty – Labor: 5 years
Material
- Tweeter Material: Other
- Driver Material: Other
- Woofer Material: Paper
​Features
- App Compatible: No
Included
- Cable(s) Included: None
- Speaker Wire Included: No
Features
- Indoor Or Outdoor Use: Indoor
Certifications Listings & Approvals
- ENERGY STAR Certified: No
Specifications
- UPC: 810123023097
Specifications
| Package Weight | 7 lbs |
|---|---|
| Brand | MartinLogan |
| Model | MO4IBL |
| UPC | 810123023097 |
| Color | Black |
| Product Width | 5.6 in |
| Product Height | 12.6 in |
| Product Length | 5.7 in |
| Product Weight | 6 lb |
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