Audio Database

The

Lo-D HS-330
39,800yen(one-set, around the 1979 time)

Description
 
The 3 way speaker system which combined the gathered edge which is a Lo-D loudspeaker technology, and the metal veneer cone

L-253 of a 25cm metal veneer cone Woofer is carried in low-pass.
The low-pass play excellent in combining the gathered edge of a Lo-D original technology with the metal cone which carried out the about 1 octave (twice) expansion of the waveguide-plunger oscillating band of a loudspeaker in the orientation of a high region with the metal cone is realized. .

M-65 of a 6.5cm metal cone squawker is carried in the mid range.

H-40 of the 4cm cone type tweeter by the metal veneer is carried in the high region.
Being conscious of relation of sound, the same form as a mid range and low-pass is adopted.

The level control is carried in a mid range and quantity regions.


Rating of a mode
Scheme 3 ways, 3 loudspeakers, a sealing scheme, and a bookshelf type
Unit etc. For low-pass: 25cm cone type (L-253)
For mid ranges: 6.5cm cone type (M-65)
For high regions: 4cm cone type (H-40)
Frequency characteristic 40Hz - 20000Hz (-15dB anechoic chamber)
The maximum input 100W (music signal peek)
Impedance 6ohms
Output sound pressure level 92 dB/W/m (8-ohm conversion)
Cross over frequency 900Hz, 3.5kHz
Enclosure internal volume 40L
Dimensions Width 315x height 575x depth of 305mm
Weight 13kg