Vienna Acoustics Principal Grand - Manual (Page 12)

Specifications
Bass System Bass-Reflex Design – Bottom
vented (requires 25mm/1” to
50mm/2” from vent to floor)
Frequency
Response 20Hz – 100 Hz
Driver Design Proprietary Pulp-Paper Carbon
filled cone manufactured by
ScanSpeak, designed by Vienna
Acoustics
Amplifier 300 Watts
SMD Technology
Inputs (2) High-Level (~1,000Ω)
(2) Line-Level via Phono (RCA) –
Plugs
Controls Power on/Standby (standby
<1watt)
0° - 180° Phase switch
Variable crossover control
Variable gain control
Weight 26kg / 58lbs
Dimensions (w x h
x d) 385mm/15.25” x 495mm/19.5” x
385mm/15.25” (including spikes)