Notices This manual provides general information, preparation for use, and operating instructions for the Universal Audio SOLO/610 Classic Tube Preamplifier This manual provides general information, preparation for use, and operating instructions for the. Universal Audio SOLO/610 Classic Tube Preamplifier & DI User manual, Universal Audio SOLO 610 - Classic, Universal, Audio, SOLO, 610, Classic, Vacuum, Tube, Microphone, Preamplifier, DI, Box.The SOLOs are an excellent way to DI your favorite instrument alone, or with an amplifier. Tonal Variety is where both the SOLO/610 and SOLO/110 really shine. Manual. View the manual for the Universal Audio Solo/610 here, for free. This user manual comes under the category Receivers and has been rated by 1 people This manual provides general information, preparation for use, and operating instructions for the. Universal Audio SOLO/610 Classic Tube Preamplifier & DI Operating instructions and pdf manual for use - Universal Audio SOLO/610 Microphone Preamplifier SOLO/610 User manual, User manual Universal Audio SOLO/610