Subwoofers — Martin Logan Grotto 15
Description, images, technical data and specifications
Martin Logan Grotto 15
Image source — © Martin Logan
The Grotto 15 is positioned one step higher than the Abyss models in the MartinLogan range, offering larger hybrid drivers and up to 2 kW of peak power for even greater impact and "pressing" bass indoors — the optimal choice for large spaces or listeners who need maximum impact.
Specifications
Model name
Grotto 15
Frequency Response low +/- 3dB (Hz)
20
Frequency Response high +/- 3dB (Hz)
120
Sensitivity (dB at 1 W/1m)
N/A
Impedance (Ohms)
N/A
Has internal amplification
Yes
Power amplifier requirements (W)
2000
Size (sm)
52,2 × 55,4 × 55,4
Weight (kg)
53.5
Official link
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