Acoustic systems '' 150 AC-007 '' (Amfiton and Lorta).
Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsAcoustic systems "150AS-007" have been produced since the 1st quarter of 1991 by the Lviv Production Association named after Lenin (Amfiton) and the Leningrad plant "Ferropribor" (Lorta). Both speakers are designed for high-quality reproduction of music and speech programs in stationary household conditions. Both speakers are exactly the same. 3-way speaker with phase inverter. Frequency range: 25 ... 31500 Hz. The recommended power of the ultrasonic frequency converter is 10 ... 50 W. Frequency response in the range 100 ... 8000 Hz ± 4 dB. Sensitivity 86 dB. The nominal electrical resistance is 4 ohms. The maximum (passport) power is 50 W. Speakers: LF: 50GDN-3. MF: 20GDS-3. HF: 25GDV-1. Filter section frequency: LF / MF: 500 Hz. MF / HF: 3000 Hz. Speaker size - 600x320x270 mm. Weight 25 kg.
