Głośniki (Realtek High Definiti

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 24-bit, 48 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.03, -0.08Excellent
Noise level, dB (A): -91.0Very good
Dynamic range, dB (A): 90.6Very good
THD, %: 0.0009Excellent
IMD + Noise, %: 0.0082Very good
Stereo crosstalk, dB: -80.3Very good
IMD at 10 kHz, %: 0.0077Excellent

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.08, +0.03
From 40 Hz to 15 kHz, dB-0.08, +0.03




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-89.5-88.7
RMS power (A-weighted), dB:-91.0-90.5
Peak level, dB FS:-73.7-72.6
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+89.4+89.0
Dynamic range (A-weighted), dB:+91.1+90.6
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00090.0009
THD + Noise, %:0.00690.0073
THD + Noise (A-weighted), %:0.00580.0061




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.00820.0086
IMD + Noise (A-weighted), %:0.00690.0073




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-82-84
Crosstalk at 1 kHz, dB:-78-79
Crosstalk at 10 kHz, dB:-59-59




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.00770.0082
IMD + Noise at 10 kHz, %:0.00770.0081
IMD + Noise at 15 kHz, %:0.00780.0083

This report was generated by RightMark Audio Analyzer 5.5