Grand Open


High Frequency Transducer One Horn tweeter
Midrange Transducer One Midrange 10”
Low Frequency Transducers One 18″ Woofer controlled
Controlled Bass Amplification 400W Class AB
CBA Power Requirements 220V (possible to set 100/110/117/240v/ 50-60Hz by different markets)
Inputs Speaker 2-way binding posts
Sensitivity 98dB 1 watt 1 meter
Input Impedance 8 ohms (nominal)
Frequency response 25Hz to 20kHz, +/- 3dB
Tube Amp suggestion 10 – 40W per channel
Solid State Amp suggestion 25 – 100W
Dimensions  (W x D x H/block) 60cm x  40cm x 130cm
System Total Weight (kg/system) 105  (including two speaker blocks and one separate controlled bass amplifier)