ModWright Instruments LS-300 Specifications:
Two sets of fully balanced XLR inputs.
Three sets of single ended RCA inputs.
One of the three sets of RCA inputs also serves as Home Theater Bypass.
Two sets of fully balanced main outs.
Two sets of single ended main outs.
Front panel controls: Input select, power, mute, Home Theater Bypass (HT/BP) and Phase.
Remote control functions include: Volume, mute, power and phase invert.
Tube Complement: (2)6dj8 (6922/7308) drivers and (2) 5R4GY (may use 5AR4/GZ34/5U4GB/5V4GB/274B and
equivalent) rectifiers.
Pure Class A, fully balanced in to out, zero negative feedback.
Input Impedance: 20K
Output Impedance: 100 ohm
Gain: 11dB
Noise: -115dB
Frequency Response: 20Hz – 100Khz (-1dB at 100Khz).
Distortion: < .03% THD @ 1Khz.
Dimensions: Preamp = 17“W x 8“H x 12.5“D (Height depends on rectifier tube)
Dimensions: External Supply = 8“W x 4.5“H x 10“D.
Weight: Preamp = 30 lbs. External Supply = 17 lbs.
Umbilicals: (2) 4 ft. umbilicals with 8-pin Switchcraft connectors.
Please find reviews below
http://www.modwright.com/products/ls300-balanced-tube-preamplifier.php






