Electronics 25AC-328 is a two-way speaker system commercially available from the Leningrad Ferroribor plant since 1982 .
Device
Two columns in cases made of chipboard, finished with veneer of valuable wood species with an external arrangement of speakers, covered with a plastic cover and a silver steel grill. A wire is inserted at the back and above it are the technical specifications, year of manufacture, serial number, etc. A passive emitter is located under the woofer on which the frequency response of the speaker system is drawn.
Specifications
- Rated power 25 watts.
- Maximum long-term power of 35 watts.
- The operating frequency range is 40-20000 Hz.
- The rated electrical resistance is 8 ohms.
- GOST 23262-78.
- Overall dimensions of HxWxD 430x240x210 mm.
- Two speakers are used: low-frequency 25GD-26B 8 Ohms and high-frequency 10GD-35 16 Ohms .
Speakers
25GD-26B
Purpose
The use in indoor remote acoustic systems of household radio equipment of the highest and 1st complexity groups as low-frequency components when working indoors.
Device
Electrodynamic type loudspeaker head with unshielded magnetic circuit. The diffuser holder is made by injection molding of aluminum alloy. The cone diffuser is made of impregnated paper pulp. Suspension - torroid shaped - made of rubber. Centering washer made of impregnated fabric.
Specifications
- Effective operating frequency range 40-5000 Hz
- Level of characteristic sensitivity, not less than 84 dB
- Operating Power 25 W
- Nominal Electrical Resistance 8 Ohms
- Maximum noise (passport) power 35 W
- Ultimate long-term power 50 W
- Ultimate short-term power of 125 W
- Overall dimensions D200x97 mm
- Weight 2100 g
10GD-35
Purpose
The use in closed acoustic systems of household radio equipment of the highest complexity group as a high-frequency unit when working indoors.
Device
Electrodynamic type loudspeaker head, high frequency, round, with unshielded magnetic circuit. The mounting flange and acoustic lens are made of plastic. The domed diaphragm with suspension is made on the basis of polyethylene terephtholate.
Specifications
- Effective operating frequency range 5000-25000 Hz
- Level of characteristic sensitivity, not less than 91 dB
- Operating Power 2 W
- Nominal Electrical Resistance 16 Ohm
- Maximum noise (passport) power 10 W
- Ultimate long-term power 8 W
- Ultimate short-term power 10 W
- Overall dimensions 100x100x44,5 mm
- Weight 900 g
Links
- General form
- Soviet speakers
- Dynamics parameters 10GD-35 (6GDV-6-16) (inaccessible link - history , copy )
- Speaker parameters 25GD-26B (35GDN-1-8) (inaccessible link - history , copy )