Spectrum Analyzer
On Guitar
Cutoff 20.1 kHz · edge 39.07 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 03:08
raw metrics
{"ref_level_db": 13.22, "shelf_ref_db": 13.9, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -113.06, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "opus", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "opus"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 23.79, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}, {"offset": 89.36, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}, {"offset": 154.93, "seconds": 18.0, "cutoff_hz": 20062.5, "silent": false}, {"offset": 220.51, "seconds": 18.0, "cutoff_hz": 20050.8, "silent": false}, {"offset": 269.69, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.0 kHz · edge 38.44 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 03:07
raw metrics
{"ref_level_db": 15.21, "shelf_ref_db": 15.21, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -110.93, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "opus", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "opus"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 26.03, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}, {"offset": 96.09, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}, {"offset": 166.15, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}, {"offset": 236.21, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}, {"offset": 288.75, "seconds": 18.0, "cutoff_hz": 20039.1, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.1 kHz · edge 39.57 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 03:09
raw metrics
{"ref_level_db": 14.22, "shelf_ref_db": 14.22, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -112.12, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "opus", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "opus"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 21.85, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}, {"offset": 83.55, "seconds": 18.0, "cutoff_hz": 20050.8, "silent": false}, {"offset": 145.25, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}, {"offset": 206.95, "seconds": 18.0, "cutoff_hz": 20062.5, "silent": false}, {"offset": 253.23, "seconds": 18.0, "cutoff_hz": 20062.5, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.0 kHz · edge 37.18 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 03:09
raw metrics
{"ref_level_db": 12.68, "shelf_ref_db": 14.68, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -114.73, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "opus", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "opus"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 9.9, "seconds": 18.0, "cutoff_hz": 20109.4, "silent": false}, {"offset": 47.7, "seconds": 18.0, "cutoff_hz": 20050.8, "silent": false}, {"offset": 85.5, "seconds": 18.0, "cutoff_hz": 20003.9, "silent": false}, {"offset": 123.3, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}, {"offset": 151.65, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.1 kHz · edge 39.64 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 03:11
raw metrics
{"ref_level_db": 11.96, "shelf_ref_db": 12.21, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -110.01, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "opus", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "opus"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 28.35, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}, {"offset": 103.06, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}, {"offset": 177.77, "seconds": 18.0, "cutoff_hz": 20121.1, "silent": false}, {"offset": 252.47, "seconds": 18.0, "cutoff_hz": 20109.4, "silent": false}, {"offset": 308.5, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.1 kHz · edge 39.85 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 03:10
raw metrics
{"ref_level_db": 5.79, "shelf_ref_db": 10.64, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -112.66, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "opus", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "opus"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 25.45, "seconds": 18.0, "cutoff_hz": 20156.2, "silent": false}, {"offset": 94.35, "seconds": 18.0, "cutoff_hz": 20109.4, "silent": false}, {"offset": 163.25, "seconds": 18.0, "cutoff_hz": 20179.7, "silent": false}, {"offset": 232.15, "seconds": 18.0, "cutoff_hz": 20144.5, "silent": false}, {"offset": 283.82, "seconds": 18.0, "cutoff_hz": 20144.5, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.0 kHz · edge 35.94 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 03:12
raw metrics
{"ref_level_db": 9.83, "shelf_ref_db": 12.17, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -117.24, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "opus", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "opus"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 28.46, "seconds": 18.0, "cutoff_hz": 20015.6, "silent": false}, {"offset": 103.37, "seconds": 18.0, "cutoff_hz": 20039.1, "silent": false}, {"offset": 178.29, "seconds": 18.0, "cutoff_hz": 19957.0, "silent": false}, {"offset": 253.2, "seconds": 18.0, "cutoff_hz": 20027.3, "silent": false}, {"offset": 309.39, "seconds": 18.0, "cutoff_hz": 20015.6, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.0 kHz · edge 38.13 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 03:13
raw metrics
{"ref_level_db": 14.77, "shelf_ref_db": 14.77, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -110.75, "bit_depth": {"container_bits": null, "effective_bits": null, "predominant_bit_depth": null, "lower_bit_activity_fraction": null, "coverage": null}, "declared_bitrate_kbps": null, "suffix": "opus", "deep": false, "edge_var_hz": null, "edge_median_hz": null, "integrity": {"status": "sampled_decode_ok", "coverage": "sampled"}, "delivery": {"codec": "opus"}, "evidence": {"edge_machine_like": true, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 24.7, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}, {"offset": 92.11, "seconds": 18.0, "cutoff_hz": 20050.8, "silent": false}, {"offset": 159.51, "seconds": 18.0, "cutoff_hz": 20050.8, "silent": false}, {"offset": 226.92, "seconds": 18.0, "cutoff_hz": 20039.1, "silent": false}, {"offset": 277.47, "seconds": 18.0, "cutoff_hz": 20039.1, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}