Lorenz universal - amplifier LVA/B 15 A

 

 

                       
front rear side cover removed name plate UCH 71



manufacturer   Lorenz
type   LVA/B 15 A
circuitry   three stage amplifier with push - pull output stage
output power   15 W at 220 V
harmonic distortion factor   < 10%, measured at 1000 Hz and 85...100%
    of nominal output
number of inputs   pick - up, microphone, radio
sensitivity   radio 50 V
    record player 100 mV
    microphone 1 mV
impedance of inputs   radio 50 kOhm
    record player 100 kOhm
    microphone 200 Ohm
output resistance   6, 15, 200, 670 Ohm
frequency response   40...10 000 Hz
volume control   continual for record player and microphone
tone control   bass boosting and treble control separated usable
voltage   110...220 V
kind of current   all - mains
mounting   closed cabinet from plastic
dimensions   239 x 181 x 195 mm ( 9.6 x 7.2 x 7.8" )
weight   ca. 3 kg ( 6.6 pounds )
tubes   UCH 71, UBL 71, UBL 71
price when introduced   DM 295,--
introduced   1951/52

                                                  

© 2009 These pages are designed and done by Helo GmbH & Co. KG