KINAP LOMO Cinema Speaker System – 25GDN-4 Woofers, 1A20 Compression Drivers with Horns, Original Passive Crossovers

 EXCELLENT TECHNICAL CONDITION. VISUAL CONDITION LIKE NEW !    

Original Soviet-era (USSR) This listing features authentic KINAP / LOMO cinema speaker components, widely used in professional Soviet cinema halls and sound reinforcement systems. The set includes 25GDN-4 low-frequency loudspeakers, 1A20 high-frequency compression drivers with horns, and original passive crossovers, as shown in the photos.

25GDN-4 Low-Frequency Drivers

• Professional cinema woofer

• High sensitivity and strong mid-bass performance

• Designed for large horn or bass-reflex enclosures

• Used in KINAP cinema speaker systems

• Nominal impedance: 4 Ohm (typical for this model)

1A20 Compression Drivers with Horns

• Classic Soviet high-frequency compression driver

• Designed for cinema dialogue clarity and wide dispersion

• Installed on original metal acoustic horns

• High efficiency, suitable for large venues and horn systems

Original Passive Crossovers (Photo Included)

• Factory KINAP cinema crossovers

• Designed specifically for splitting frequency bands between 25GDN-4 woofers and 1A20 HF drivers

• Adjustable attenuation (dB) for high-frequency level control

• Rugged metal housing, industrial cinema-grade construction

• Vintage electromechanical design, period-correct components

These crossovers are not modern replicas — they are original cinema units, preserving the authentic tonal balance and crossover slopes intended by KINAP engineers.

Applications

• 🎬 Vintage cinema sound system restoration

• 🔊 High-efficiency horn speaker projects

• 🎵 Studio monitoring with classic cinema voicing

• 🏛️ Museums, theaters, and retro audio installations

• 🔧 DIY audiophile and professional horn systems