Absolutely not;
These are some of the specifications for the ARC LS 28 and it delivers what you specified.
FREQUENCY RESPONSE
+0-3dB, 0.4Hz to 200kHz at rated output (Balanced, 200k ohms load)
THD+NOISE
Less than .007% at 2V RMS BAL output.
NOISE
Less than -100dBv at max volume (103).
DYNAMIC RANGE
122dB (AES17).
CROSSTALK
-105dB