Acoustic two-way system with bass reflex `` 10 AC-9 ''.

Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsAn acoustic two-way system with a bass reflex "10AS-9" has been produced since the beginning of 1978 by the Riga Radio Plant named after A.S. Popov. The speakers were part of the Melodiya-106-stereo MC. The speaker cabinet is made in the form of a rectangular non-separable chipboard box, covered with externally natural veneer. The front panel of the speaker is covered in front with a plastic decorative overlay. The woofer is located at the bottom of the speaker in the center of the vertical axis. The tweeter is located above the woofer and is shifted to the left. To the right of the HF is the bass reflex output. An electrical filter and sound-absorbing material are located inside the speaker. The range of reproducible sound frequencies is 63 ... 18000 Hz. Sensitivity 85 dB. Input impedance 4 ohms. Rated power 10 watts. Maximum power 25 watts. Loudspeakers used: LF / MF: 25 GDN-1-4 (10 GD-34). HF: 6 GDV-1-16 (3 GD-2). Speaker dimensions - 360x210x177 mm. The mass of one speaker is 5 kg. Since the beginning of 1979, the AS was referred to as "10AS-409", since 1983 as "10AS-209" and "10AS-408".