Sezioni
Sezione audio
Frequenze analizzate:
C-Media Wave Device
RightMark Audio Analyzer test
Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz
ECS K7S5A Pro v5 - Onboard audio is really Poor
Summary
| Frequency response (from 40 Hz to 15 kHz), dB: | +1.27, -2.69 | Average |
| Noise level, dB (A): | -74.0 | Average |
| Dynamic range, dB (A): | 72.5 | Average |
| THD, %: | 0.404 | Poor |
| IMD, %: | 0.706 | Poor |
| Stereo crosstalk, dB: | -34.4 | Very poor |
General performance: Poor
Frequency response
| Frequency range | Response |
| From 20 Hz to 20 kHz, dB | -7.13, +1.27 |
| From 40 Hz to 15 kHz, dB | -2.69, +1.27 |
Noise level
| Parameter | Left | Right |
| RMS power, dB: | -72.9 | -73.1 |
| RMS power (A-weighted), dB: | -74.0 | -74.0 |
| Peak level, dB FS: | -51.2 | -51.2 |
| DC offset, %: | 0.19 | 0.19 |
Dynamic range
| Parameter | Left | Right |
| Dynamic range, dB: | +71.8 | +72.2 |
| Dynamic range (A-weighted), dB: | +72.5 | +72.8 |
| DC offset, %: | 0.19 | 0.19 |
THD + Noise (at -3 dB FS)
| Parameter | Left | Right |
| THD, %: | 0.404 | 0.510 |
| THD + Noise, %: | 0.575 | 0.565 |
| THD + Noise (A-weighted), %: | 0.557 | 0.530 |
Intermodulation distortion
| Parameter | Left | Right |
| IMD + Noise, %: | 0.706 | 0.721 |
| IMD + Noise (A-weighted), %: | 0.483 | 0.469 |
Stereo crosstalk
| Parameter | L <- R | L -> R |
| Crosstalk at 100 Hz, dB: | -41 | -36 |
| Crosstalk at 1 kHz, dB: | -33 | -33 |
| Crosstalk at 10 kHz, dB: | -43 | -40 |
