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Sold PER PAIR...
The first new MartinLogan speaker of the CLX generation, Spire marks a new paradigm for high-performance sound. Crossover engineering derived from the CLX loudspeaker seamlessly blends the high-resolution XStat™ and PoweredForce™ drivers.
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Frequency Response
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29–23,000 Hz ±3dB
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Horizontal Dispersion
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30°
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Vertical Dispersion
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44" (112cm) line source
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High Frequency Transducer
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XStat™ CLS™ electrostatic transducer
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» Panel Dimensions
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44" × 11.3" (111.8 × 28.7cm)
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» Radiating Area
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497 in2 (3,209 cm2)
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Low Frequency Transducer
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10" (25.4cm) cast basket, high excursion, aluminum cone with extended throw drive assembly, non-resonance asymmetrical chamber format
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Amplifier
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Woofer: 200 watts/channel (4 ohms)
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Sensitivity
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91 dB/2.83 volts/meter
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Impedance
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4 Ohms, 0.8 at 20kHz. Compatible with 4, 6, or 8 Ohm rated amplifiers.
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Recommended Amplifier Power
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20‒500 watts per channel
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Crossover Frequency
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320Hz
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Components
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Custom-wound audio transformer, air core coils, polypropylene capacitors
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Audio Controls
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±10dB at 35 Hz
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Lighting
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Light intensity dimmer control
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Inputs
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Custom 5-way bi-wire binding posts
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Weight
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58 lbs. (26.3 kg)
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Dimensions
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59" × 12.5" × 17.75"
(150cm × 32cm × 45.1cm)
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The word mark MARTIN LOGAN® is a registered trademark of Martin Logan®, Lawrence, KS. The images of Martin Logan® equipment, components, and/or accessories depicted above may be copyrightable subject matter of Martin Logan®. Our company is not an authorized dealer of Martin Logan® products, but does maintain a stocking inventory of that company's products. As such, Martin Logan® reserves the right not to honor its factory warranty on this product. However, our store offers an equivalent warranty on all products sold.  | 
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