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General| Impedance | 4 ohms |
|---|---|
| Sensitivity | 92dB/2.83V/m |
| Recommended Amplifier Power | 20-200W |
| Tweeter | 1" (2.54cm) Folded Motion tweeter |
| Woofer | 5.25" (13.3cm) |
| Horizontal Dispersion | 80 degrees |
| Vertical Dispersion | 80 degrees |
Explains the function of jumper clips in speaker connections and potential legal restrictions.
Details on connecting speakers using a single speaker cable from the amplifier.
Instructions for bi-wiring speakers, using separate cables for high and low frequencies.
Using separate amplifiers for high/low frequency sections via the internal crossover.
Method using two amplifiers, one for high-frequency drivers, one for low-frequency drivers.
Method using two stereo amplifiers, each dedicated to a single speaker's driver sections.
Explanation why active bi-amplification is not recommended due to performance degradation.
Recommended break-in period for speakers at moderate listening levels for optimal performance.
Guidance on optimal speaker positioning relative to walls for sound performance and imaging.
Adjusting speaker angle towards the listening position to achieve superior stereo imaging.
Step-by-step guide for installing speaker spikes, ensuring stability and floor protection.
Instructions for cleaning speaker surfaces and drivers using soft materials like microfiber cloths.
Advice on choosing compatible electronics and cables for MartinLogan speakers based on listening tests.
Information on potential speaker interference with CRT televisions and recommended minimum spacing.
Warning about the detrimental effects of direct sunlight (UV rays) on speaker components over time.
Guidance on speaker compatibility with amplifiers rated at 4, 6, or 8 Ohms impedance.
Basic troubleshooting steps to diagnose and resolve issues when no sound is produced by the speakers.
Details on the limited 90-day and 5-year warranty, including registration requirements and process.
Information on where to find the speaker's serial number on the unit and its product carton.
Guidelines for servicing products in countries other than the original purchase location and warranty transfer.
Key technical specifications for the Motion 20 model, including frequency response, drivers, and dimensions.
Key technical specifications for the Motion 40 model, including frequency response, drivers, and dimensions.
Detailed diagrams illustrating the physical dimensions, height, width, and depth of the Motion 20 speaker.
Detailed diagrams illustrating the physical dimensions, height, width, and depth of the Motion 40 speaker.
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