Column speaker 20W, 4 x 5 inch, incl. 100V line transformer
20W/100V Column Speaker with 4 speakers of 5" and 2TWT, 20W. In aluminium and metallic grille. It has an input impedance selector. Two way system speakers equipped with line transformer for 25V/70V/100V constant voltage. Five-position rotary dial for adjusting the sound power. This series specially has high efficiency paper cone speaker.
Technical datas
Input power: RMS 20WOutput power: 1.25, 2.5, 5, 10, 20WSpeaker: 4 wide band speakers (5 x 7" oval)  and 2 high efficiency  paper cone speakersInput voltage: 25, 70, 100VImpedance: 100V - 8 kilo-Ohm /4 kilo-Ohm  /2 kilo-Ohm  /1 kilo-Ohm /500 Ohm 70V - 3,9 kilo-Ohm /2 kilo-Ohm  /1 kilo-Ohm /490 Ohm /245 Ohm /25V-500 Ohm  /250 Ohm /125 Ohm  /62.5 Ohm /31.3 OhmFrequency response: 160 Hz ~ 20 kHz (-10 dB)S.P.L: 98 dB (1W/M)Material: AluminiumIP: IP-44 indoor/outdoorDimensions: 169 x 113 x 870 mm (LxWxH)Weight: 7,3 kg