ECS KN1 SLI Extreme Review 0

ECS KN1 SLI Extreme Review

by
W1zzard
,
on ,
Manufacturer: ECS
Performance: Audio Games »

Rightmark Audio Analyzer



We used Rightmark Audio Analyzer together with a loop-back cable to analyze the quality of the on-board audio solution.

Summary

Frequency response (from 40 Hz to 15 kHz), dB:+0.19, -0.85Average
Noise level, dB (A):-74.7Average
Dynamic range, dB (A):71.8Average
THD, %:0.035Good
IMD, %:0.070Good
Stereo crosstalk, dB:-77.3Very good
IMD at 10 kHz, %:0.192Average

General performance: Good

Frequency Response



Frequency rangeResponse
From 20 Hz to 20 kHz, dB-3.98, +0.19
From 40 Hz to 15 kHz, dB-0.85, +0.19

Noise Level



ParameterLeftRight
RMS power, dB:-72.9-72.7
RMS power (A-weighted), dB:-74.7-73.0
Peak level, dB FS:-62.3-62.0
DC offset, %:0.350.22

Dynamic Range



ParameterLeftRight
Dynamic range, dB:+72.2+72.2
Dynamic range (A-weighted), dB:+73.8+71.8
DC offset, %:0.350.22

THD + Noise (at -3 dB FS)



ParameterLeftRight
THD, %:0.03530.0407
THD + Noise, %:0.06650.0651
THD + Noise (A-weighted), %:0.06500.0650

Intermodulation distortion



ParameterLeftRight
IMD + Noise, %:0.07040.0699
IMD + Noise (A-weighted), %:0.05280.0514

Stereo crosstalk



ParameterL <- RL -> R
Crosstalk at 100 Hz, dB:-75-78
Crosstalk at 1 kHz, dB:-76-76
Crosstalk at 10 kHz, dB:-75-70

IMD (swept tones)



ParameterLeftRight
IMD + Noise at 5 kHz, %:0.08100.0857
IMD + Noise at 10 kHz, %:0.18390.1840
IMD + Noise at 15 kHz, %:0.30970.3119
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Nov 27th, 2024 10:33 EST change timezone

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