Acoustic Research AR-4xa, 31 January 1974, made in USA

Link: link 1 | link 2 | audio-database

System: 2 ways, 2 speaker acoustic suspension system, and a book shelf type
Use unit:

- For low-pass: 20cm corn type
- For high regions: 6cm dome shape
Frequency response: 45Hz - 20kHz
Impedance: 8ohms

Allowable input: Suitable for the amplifier beyond 15W

Crossover frequency: 1kHz

Dimensions: Width 255x height 482x depth of 225mm

Weight: 7.5kg

левая колонка:

правая колонка: