20060318_UcD_4Ohm

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: +0.03, -0.09Excellent
Noise level, dB (A): -104.6Excellent
Dynamic range, dB (A): 102.2Excellent
THD, %: 0.0015Excellent
IMD + Noise, %: 0.0083Very good
Stereo crosstalk, dB: -99.3Excellent
IMD at 10 kHz, %: 0.011Very good

General performance: Excellent




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.26, +0.03
From 40 Hz to 15 kHz, dB-0.09, +0.03




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-97.3-99.4
RMS power (A-weighted), dB:-102.3-104.6
Peak level, dB FS:-83.1-85.0
DC offset, %:0.000.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+98.0+99.3
Dynamic range (A-weighted), dB:+102.2+104.6
DC offset, %:-0.000.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00150.0511
THD + Noise, %:0.00710.0570
THD + Noise (A-weighted), %:0.00420.0696




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.00830.0581
IMD + Noise (A-weighted), %:0.00480.0360




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-25-96
Crosstalk at 1 kHz, dB:-26-98
Crosstalk at 10 kHz, dB:-27-99




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.00990.0745
IMD + Noise at 10 kHz, %:0.01110.1088
IMD + Noise at 15 kHz, %:0.01220.1273

This report was generated by RightMark Audio Analyzer 5.5