Speakers (Realtek High Definiti

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.55, -0.49Average
Noise level, dB (A): -76.3Average
Dynamic range, dB (A): 75.7Average
THD, %: 26.063Very poor
IMD + Noise, %: 24.132Very poor
Stereo crosstalk, dB: -77.6Very good
IMD at 10 kHz, %: 28.796Very poor

General performance: Average




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-6.17, +0.55
From 40 Hz to 15 kHz, dB-0.49, +0.55




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-74.8-74.6
RMS power (A-weighted), dB:-76.3-75.6
Peak level, dB FS:-60.3-60.6
DC offset, %:0.000.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+74.9+74.5
Dynamic range (A-weighted), dB:+76.3+75.7
DC offset, %:0.000.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:27.518126.0627
THD + Noise, %:27.529226.0707
THD + Noise (A-weighted), %:36.596534.7311




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:25.824724.1322
IMD + Noise (A-weighted), %:17.991417.0786




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-78-77
Crosstalk at 1 kHz, dB:-75-77
Crosstalk at 10 kHz, dB:-71-68




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:31.957829.5169
IMD + Noise at 10 kHz, %:30.243727.8615
IMD + Noise at 15 kHz, %:31.469029.0097

This report was generated by RightMark Audio Analyzer 5.5