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    ST-120 Specs

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    sudolg

    Posts : 1
    Join date : 2013-12-09

    ST-120 Specs

    Post by sudolg on Tue Dec 10, 2013 7:56 pm

    I searched but couldn't find the specs for the ST-120. Can someone post please?

    Thanks

    Bob Latino
    Admin

    Posts : 2378
    Join date : 2008-11-26
    Location : Massachusetts

    Re: ST-120 Specs

    Post by Bob Latino on Tue Dec 10, 2013 8:13 pm

    sudolg wrote:I searched but couldn't find the specs for the ST-120.  Can someone post please?

    Thanks

    The specs for the VTA ST-120 amp are below ...

    Power output . . . . . . … > 60 watts RMS per channel at 1 KHz at less than 1 % THD with both channels driven in ultralinear mode or > 32 watts RMS in triode with both channels driven
    Frequency response . . . .. 10 Hz to 30 KHz +/- .1 dB at 1 watt  
    Power bandwidth  . . . . …. 17 Hz to 30 KHz +/- .3 dB at 60 watts
    Harmonic Distortion   . . . . Less than .15% THD from 20 Hz to 20 KHz at 1 watt, less than 1% THD at 60 watts 20 Hz to 20 KHz
    IMD …………………….......… Less than .45% (19 Khz and 20 Khz) at rated power
    Hum and noise . . . . . …..  More than 90 dB below 60 watt output
    Sensitivity . . . . . . ……….  900 millivolts for 60 watt output
    Bias setting …………....…    .550 volts DC per each KT88 or 6550 output tube
    Feedback ………………......… 13 dB total loop feedback
    Size .................. ...…..…. 13" x 9.5" x 6.5"
    Tube complement ............4 X KT88 or 6550 or KT120, 3 X 12AU7 or 12BH7 or 5963 or 5814 or 6189 or CV4003, 1 X 5AR4/GZ34 or Weber WZ68 SS rectifier
    Weight …………………......…. 38 pounds (shipping weight = 45 pounds)

    sKiZo

    Posts : 1287
    Join date : 2013-04-01
    Location : Michigan USA

    Re: ST-120 Specs

    Post by sKiZo on Tue Dec 10, 2013 10:24 pm

    Killer sound ... priceless ...  santa 

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