WaveLens Report
v0.7.1-beta
Reference fail-gain-plus-2db_ref.wav
Device Under Test fail-gain-plus-2db_dut.wav
48000 Hz · 24-bit · Stereo
Analysis Mode
Frequency Sweep
Spectral Fidelity
2.00 p99 ratio
THD+N
0.01 %
Overall Verdict
FAIL
Bit-Exactness failed but is not gating the overall verdict — run with --bitexact to require an exact match. See the Bit-Exactness section below for details.

Signal Alignment

1.000Excellent
File Offset 0 smp (0.00 ms) · Disagreement 0 smp
L 1.000 · R 1.000

Spectral Fidelity

Checked across the whole file except the first and last 85 ms (58 points)
Fail
Bins Compared
5201
Bins Failed
58
P99 Ratio
2.000
Worst Bin
14724.6 Hz, +2.000000 dB
tolerance 1.000000 dB
at 0:09.6
Ref Peak Level
-30.7 dB
DUT Peak Level
-28.7 dB
Ref vs. DUT magnitude spectrum
scroll to zoom · drag to pan · shift+drag to box-zoom
20 0 -20 -40 -60 -80 -100 -120 -140 20 50 100 200 500 1k 2k 5k 10k 20k Frequency (Hz) Amplitude (dB) noise floor -100dB low-level signal threshold -70dB peak threshold -60dB Fail +2.0dB
Reference Device under test
Bins Compared
5201
Bins Failed
58
P99 Ratio
2.000
Worst Bin
14724.6 Hz, +2.000000 dB
tolerance 1.000000 dB
at 0:09.6
Ref Peak Level
-30.7 dB
DUT Peak Level
-28.7 dB
Ref vs. DUT magnitude spectrum
scroll to zoom · drag to pan · shift+drag to box-zoom
20 0 -20 -40 -60 -80 -100 -120 -140 20 50 100 200 500 1k 2k 5k 10k 20k Frequency (Hz) Amplitude (dB) noise floor -100dB low-level signal threshold -70dB peak threshold -60dB Fail +2.0dB
Reference Device under test

Signal Overview

Reference Only
Full signal
scroll to zoom · drag to pan · shift+drag to box-zoom
+1.2 +1.0 +0.8 +0.6 +0.4 +0.2 +0.0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 0.0s 2.0s 4.0s 6.0s 8.0s 10.0s Time (s) Amplitude Bit-Exact Level Fidelity Spectral
Reference Device under test
Full signal
scroll to zoom · drag to pan · shift+drag to box-zoom
+1.2 +1.0 +0.8 +0.6 +0.4 +0.2 +0.0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 0.0s 2.0s 4.0s 6.0s 8.0s 10.0s Time (s) Amplitude
Reference Device under test

Bit-Exactness

Fail
Samples Differing
960000 of 960000 · 100.0%
First Diff
frame 0 (0.00 ms)
ref 0.000658 → dut 0.000828 · Δ 0.000170
Worst Diff
frame 1776 (37.00 ms)
ref -0.251189 → dut -0.316228 · Δ 0.065039
100.0% of samples differ

Level Fidelity

Fail

Gain Tracking

LR
Median2.000 dB2.000 dB
MAD0.000 dB0.000 dB
P99 |Error|2.000 dB2.000 dB
Sustained Run1818.7 ms1818.7 ms

Worst Point

LR
Worst Sample7641476414
Worst Diff+2.004 dB+2.004 dB
Ref Amplitude0.0001010.000101
DUT Amplitude0.0001270.000127

Artifact Detection

Pass
Channel
L
Events Counted
0
Minor Events
0
Samples Flagged
0 / 480000
Samples Excluded
102
Channel
R
Events Counted
0
Minor Events
0
Samples Flagged
0 / 480000
Samples Excluded
102

Distortion (THD+N)

Pass
Fundamental
632.8 Hz
THD+N
0.0054% (-85.4 dB)
Tolerance
1.00%

Loudness

Reference Only

Reference only -- run with --loudness to make this part of the overall verdict.

RefDUT
Integrated Loudness-11.1 LUFS-9.1 LUFS+2.00 LUΔ Loudness
Loudness Range (LRA)5.4 LU5.4 LU+0.00 LUΔ LRA
True Peak-12.0 dBTP-10.0 dBTP+2.00 dBΔ True Peak
Sample Peak-12.0 dBFS-10.0 dBFS+2.00 dBΔ Peak
Max Momentary-8.6 LUFS-6.6 LUFS+2.00 LUΔ Momentary
Max Short-term-8.7 LUFS-6.7 LUFS+2.00 LUΔ Short-term

Configuration

resolved parameters this run used, and where each came from
CheckParameterValueSource
Spectral FidelityProfilefreq_sweepcommand line
Spectral FidelityFFT Size8192built-in default
Spectral FidelityPeak Tolerance1.00 dBbuilt-in default
Spectral FidelityContinuous Scanenabledimplied by sweep profile
Spectral FidelitySweep Edge Skip4096 samples at each endbuilt-in default
Level FidelityProfilegeneralbuilt-in default
Level FidelityP99 Tolerance1.02 dBbuilt-in default
Level FidelityMin Sustained Run20.0 msbuilt-in default
Artifact DetectionNeighborhood Window64 samplesbuilt-in default
Artifact DetectionMinimum Severity4×built-in default
Artifact DetectionMin Silence/Clip Run8 samplesbuilt-in default
Artifact DetectionMinimum Whole-File Severity100×built-in default
Bit-ExactnessGatingdisabledbuilt-in default
Bit AccuracyEnablednobuilt-in default