Audio Database

The

INFINITY RS-a
58,000yen(one-set, around the 1980 time)

Description
 
2 way speaker system which adopted the EMIT tweeter original with Infiniti.

The 25cm cone type Woofer is carried in low-pass.
polypropylene is adopted as a cone part, and it resembled 7-9 markedly to 80-100, and Q of the common paper cone was low, reduced the flapping event of a cone, and bending, and has prevented muddiness of sound.

EMIT (electro magnetic induction tweeter) of the complete drive type tweeter by development original with Infiniti is carried in the high region.
The most powerful samarium cobalt of magnetic material has realized the high region play excellent in the complete drive type which sandwiched the super-thin film and the ultralight plastics diaphragm.

EMIT

Rating of a mode
Scheme 2 ways, 2 loudspeakers, a sealing scheme, and a bookshelf type
Using unit For low-pass: 25cm cone type
For high regions: Complete drive type (EMIT)
Frequency band 45Hz - 32000Hz
Rated input 75W
Amplifier recommendation output 25W - 150 W/ch
Output sound pressure level 89dB/W/m
Cross over frequency 3000Hz
Impedance 4ohms
Dimensions Width 350x height 630x depth of 250mm
Weight 18kg