Elac LK 500 [AlNiCo], april 1965, made in Germany

адекватным количеством фото ресурс пополниться немного позже, а пока что изучайте это

Link: hifi-wiki

Тур: LK 500

Manufacturer: ELECTROACUSTIC GMBH Mitglied des

Principle: e. V. geschlossenes Gehäuse mit innendampfung

Number and type of speakers:

• Woofer (TT) 1 - 250 mm 
• Midrange (MT) 1
• Tweeter (HT) 1

Diameter:

Membran:

• (TT) 250 mm
• (MT) 165 mm
• (HT) 65 mm

Voice coil:

• (TT) 38 mm
• (MT) 25 mm
• (HT) 12 mm

Field strength of the speakers in Oersted:

• (TT) -
• (MT) -
• (HT) -

Magnetic FluB of speakers in Maxwell:

• (TT) 120000
• (MT) 60000
• (HT) 12500

Crossovers, Crossover Frequencies: 500 und 5000 Hz, 3-weg

Volume in liters: 

Self-resonance of the box:

Frequency range of the box: 25-20.000 Hz - ±dB

Resilience: 36 Watt

Impedance: 8 Ohm

Dimensions: 645 x 350 × 300 mm

Weight: 15,7 kg / pcs

Non-binding guide price: DM 695,--