Heco Interior Plus 505, 1990, made in Germany

Place for a few introductory sentences to the unit.
Manufacturer: Heco
Model: 505 Interior Plus
Year: 1990 ca.
Production: Germany
Color: black ash veneer, Nu wood veneer?
Dimensions (W / H / D): 850 x 240 x 270 mm
Weight: 15 kg / pc
Estimated price: 800 euros / pair, according Stereoplay
here Anschlussmoglichkeiten auffuhren, if known.
Type: 3-way



chassis:

• Woofer: 2x 155 mm
• Tweeter: 19 mm (dome)

Wear resistance (nominal / Musikb.): 140/180 W
Efficiency: 88 dB (1W / 1m)
Frequency response: 25-30000 Hz
Transition regions: 120/3000 Hz
Impedance: 4 Ohm
Total capacity: 55 liters