Reference Standard 4.5
Introduced: 1978
Dimensions: 160 x 66 x 36 cm
Bass: 2 x 30 cm
Mids: 4 x EMIM
Highs: 4 x EMIT
Suggested for amplifiers with: 200 Watts per channel
Frequency range: 24 Hz - 32 kHz
Crossover frequencies: 150 Hz (adjustable), 5000 Hz
Special: active crossover
Suggested price (pair): 4500 $
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A technical sheet with crossover schematics can be seen here.
Download a manual of the external crossover in Word format here.
Reviews
The Absolute Sound:
page 1&2,
page 2&3,
page 4&5,
page 5&6,
page 7&8
Stereophile:
page 1,
page 2,
page 3,
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