Vienna Acoustics Principal Grand
Active Subwoofer System (2010-15)
Type: single driver subwoofer
Frequency Response: 20Hz to 100Hz
Sub Bass: 1 x 12" ScanSpeak pulp paper cone
Enclosure: bass reflex
Finish: cherry, rosewood, piano black, piano white
Dimensions: 385 x 495 x 385mm
Note: 300 watt power amplifier
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