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A powerful 300 watt (900 watt peak) low-distortion high-reliability amplifier gives Grotto i extremely articulate bass without need of exaggerated amplifier power ratings or transient-blurring ported or passive radiator enclosures common to many modern subwoofers. A proprietary servo system further ensures that output from Grotto i's 10-inch high-resolution aluminum cone woofer is dramatically free of distortion and provides a faithful replica of the audio input signal. Frequency Response 22–120 Hz ±3dB; Anechoic through LFE effects input Low Pass Filter Frequency 30 35 45 55 65 80Hz High Pass Filter Frequency 70Hz Low Frequency Transducer 10" (25.4cm) high excursion aluminum cone with extended throw drive assembly sealed non-resonant asymmetrical chamber format Amplifier 300W (at less than 0.5% THD) 900W (peak) Impedance Line level RCA: 20 000 Ohms. Compatible with 4 6 or 8 Ohm rated amplifiers.
MartinLogan Grotto i Subwoofer Speaker
|Peak Power Handling||900 Watt|
|Frequency Response||30 Hz - 70 Hz|
|Subwoofer Power||300 Watt|