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Canton

Model: Ergo 90
Years of manufacture: 1990-1991
Manufactured in:
Color: Black, White, Walnut, Oak.
Dimensions: 255 x 1050 x 307 mm (W x H x D)
Weight: 22,5 kg
Original price approx.: 2.250 - 3.000 DM
Type: 3-way, floorstanding speaker
drivers:
Low frequency: 2x cone (Ø 200 mm)
Midrange: 1x cone (Ø 160 mm)

tweeter: 1x dome (Ø 25 mm aluminium-manganese)
Power handling: 150 / 250 Watt (rated / music power handling)
Efficiency: 88.3 dB
Frequency response:
Frequency response: 20 - 30,000 Hz
Transitional ranges: 300/3500 Hz
Impedance: 4 Ohm