M-Audio Delta AP 1/2

RightMark Audio Analyzer test

Testing chain: External loopback (line-out - line-in)
Sampling mode: 32-bit, 44 kHz

Summary

General performance: Excellent

Frequency response

Frequency range	Response
From 20 Hz to 20 kHz, dB	-0.25, +0.01
From 40 Hz to 15 kHz, dB	-0.08, +0.01

Noise level

Parameter	Left	Right
RMS power, dB:	-99.0	-97.7
RMS power (A-weighted), dB:	-102.0	-99.5
Peak level, dB FS:	-82.6	-83.4
DC offset, %:	0.00	0.00

Dynamic range

Parameter	Left	Right
Dynamic range, dB:	+100.0	+98.5
Dynamic range (A-weighted), dB:	+102.1	+99.5
DC offset, %:	-0.00	-0.00

THD + Noise (at -3 dB FS)

Parameter	Left	Right
THD, %:	0.0008	0.0008
THD + Noise, %:	0.0031	0.0034
THD + Noise (A-weighted), %:	0.0029	0.0033

Intermodulation distortion

Parameter	Left	Right
IMD + Noise, %:	0.0034	0.0038
IMD + Noise (A-weighted), %:	0.0030	0.0036

Stereo crosstalk

Parameter	L <- R	L -> R
Crosstalk at 100 Hz, dB:	-101	-101
Crosstalk at 1 kHz, dB:	-96	-100
Crosstalk at 10 kHz, dB:	-101	-101

IMD (swept tones)

Parameter	Left	Right
IMD + Noise at 5 kHz, %:	0.0036	0.0040
IMD + Noise at 10 kHz, %:	0.0036	0.0040
IMD + Noise at 15 kHz, %:	0.0033	0.0038