Sensitivity: 90dB (2.83V/1m) (based on the correct 4 ohms, i.e. at 2V/1m = 87 dB)
Frequency response:
(-6dB): 35Hz - 45KHz
(±3dB): 40Hz - 28kHz
Transition ranges: 400Hz, 2.9kHz
Max. Sound Pressure: 115dB
Impedance: 8Ω (min. 3.7Ω), traditional misstatement of the nominal impedance, as can be seen from the minimum impedance, according to the standard it is 4 ohms!
HF: 25mm (1in.) ventilated aluminum tweeter
MF: 125mm (5in.) Aluminum Midrange Bass Driver:
LF: 2 x 200mm (8in.) Aluminum Woofer
(-6dB): 35Hz -45KHz
(±3dB): 40Hz -28kHz
R100
R300
R500
R700
R200c< /li>
R600c
R800ds
R400b
AV Review (2011): Gold Award - Over 500K Yen/PR, Under 1 million Yen/PR