Terratec EWS88 MT

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 24-bit, 96 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.11, -0.06Very good
Noise level, dB (A): -97.7Excellent
Dynamic range, dB (A): 97.2Excellent
THD, %: 0.0012Excellent
IMD + Noise, %: 0.0065Excellent
Stereo crosstalk, dB: -96.2Excellent
IMD at 10 kHz, %: 0.0070Excellent

General performance: Excellent




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.14, +0.17
From 40 Hz to 15 kHz, dB-0.06, +0.11




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-89.7-89.7
RMS power (A-weighted), dB:-97.2-97.7
Peak level, dB FS:-73.2-72.3
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+91.8+92.0
Dynamic range (A-weighted), dB:+97.2+97.7
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00120.0017
THD + Noise, %:0.00540.0054
THD + Noise (A-weighted), %:0.00310.0034




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.00650.0066
IMD + Noise (A-weighted), %:0.00350.0035




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-88-88
Crosstalk at 1 kHz, dB:-95-95
Crosstalk at 10 kHz, dB:-91-93




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.00690.0071
IMD + Noise at 10 kHz, %:0.00700.0069
IMD + Noise at 15 kHz, %:0.00700.0072

This report was generated by RightMark Audio Analyzer 5.5