Summit Audio TD-100 Instrument Preamplifier and D.I. - Manual (Page 12)

Specifications
12 Summit Audio, Inc.
Specifications
Circuit Topology
High-voltage Class A
Gain
Switched 6dB steps, maximum gain +24dBu (at 1/4” TRS
output)
Maximum Output Level (Class A)
+24 dBu. The outputs are electronically balanced or
unbalanced. XLR type (pin 2 hot), 1/4” balanced TRS
(Neutrik)
Input
Input impedance is variable from 10K Ω to 2M Ω .
Maximum input level is +24dBu unbalanced.
Noise 20kHz unweighted
-121 dBu minimum gain position
Distortion THD, IMD
0.07% at +10 dBu
Frequency Response
-/+0.01dB, 10Hz to 100kHz