Radioconstructor `` Start-2103 '' (Powerful stereo amplifier).
Radio and electrical constructors, sets.Audio AmplifiersRadioconstructor "Start-2103" (LF Amplifier) has been producing Novgorod software "Elkon" since 1981. A set of blocks, parts and assemblies is designed to assemble a powerful stereo bass amplifier. The units are installed in unified radio constructor cases or in any other structures at the request and capabilities of the radio amateur. The amplifier from the set provides for operation from radio receivers, a piezoelectric pickup, a tape recorder, a TV set, and in monophonic playback mode it can also be used as a bass amplifier for a stage ensemble. As acoustic systems, you can use factory ones, with an impedance of 4 Ohms or those available to the radio amateur. Specifications: rated output power at 0.5% THD at 8 Ohm load - 20 W; maximum output power at 5% THD - 30 W; range of amplified frequencies 15 ... 50,000 Hz; current consumption without signal 50 mA, at a maximum power of 1 A; limits of volume control 60 dB, stereo balance 10 dB, timbres +16 dB for LF and ± 15 dB HF. LF amplifier board dimensions - 120x60x35 mm.
