Summit Audio TD-100, Tube Instruments - Preamp / DI Box@+The TD-100 from Summit Audio is a high quality tube / transistor preamp for instruments. All components are specially selected to give the user the highest possible sound quality. The TD-100 works simultaneously as an instrument preamplifier and a DI box. It combines the clarity of a transistor preamplifier with the warm Summit tube sound. Control your amplifier as usual with the TD-100 and send the signal to the Live/Studio mixer simultaneously. The Summit TD-100 is specially designed for professional studio and live use. But at the same time, it is also excellent in connection with HD recording systems. The TD-100 offers you the legendary Summit tube sound for an affordable price.@+@+, Variable input impedance, Variable XLR and headphone output, Direct Out connection, Switchable ground lift, Polarity switchable, Signal and Peak LEDs, One 12AX7A / ECC83 tube, Format: 9.5"" / 1 U, Hand made in USA