Orthodynamic head phones "ECHO TDS-16".
Headphones, headphones, headsets ...Orthodynamic stereophonic headphones "ECHO TDS-16" (type Н16-40C) have been produced since 1985 in Kiev. The phones are designed for high quality listening to mono and stereo phonograms. Brief technical characteristics: Range of reproducible frequencies 20 ... 20000 Hz; nominal resistance 40 Ohm; rated input power 1 mW; passport power 750 mW; the sound pressure level at a frequency of 500 Hz with a nominal power supply of at least 91 dB; uneven frequency response 16 dB; total harmonic distortion 0.3%. Overall dimensions - 220x170x68 mm. Weight 300 gr.
