Audio Database

The pictorial image of Reference Standard IIa

INFINITY Reference Standard IIa
560,000yen(one set, the April, 1984 release)

The speaker system which also included the woofer part in the diffraction wing and with which it practiced point source theory in order to realize the descriptive power which is equal to RS-1.

Two 25cm cone type units are carried in low-pass. Moreover, an EMIT type unit is carried in a mid range, and three pieces (one piece of them is a backplane) are carried for the EMIM type unit in three pieces and a high region.

Exclusive equalizer amplifier is attached. Moreover, a by amplifier drive is possible.

Rating of a mode
Scheme 3 ways and 8 loudspeaker floor type
Using unit For low-pass: 25cm cone type x2
For mid ranges: EMIM type x3
For high regions: EMIT type x3
Frequency band 29Hz - 32000Hz, ±3dB
Impedance 4ohms
Output sound pressure level 87dB/W/m
Cross over frequency 150Hz, 800Hz, 4000Hz, 8000Hz
Recommendation power amplifier output 100W-500W
Dimensions Width 580x height 1220x depth of 460mm
Weight 45.0kg