Spectrum Analyzer
The No-Hit Wonder
Cutoff 20.1 kHz · edge 40.72 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:03
raw metrics
{"ref_level_db": 12.62, "shelf_ref_db": 14.87, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -108.95, "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": 10.65, "seconds": 18.0, "cutoff_hz": 20156.2, "silent": false}, {"offset": 49.95, "seconds": 18.0, "cutoff_hz": 20156.2, "silent": false}, {"offset": 89.25, "seconds": 18.0, "cutoff_hz": 20144.5, "silent": false}, {"offset": 128.55, "seconds": 18.0, "cutoff_hz": 20109.4, "silent": false}, {"offset": 158.03, "seconds": 18.0, "cutoff_hz": 20144.5, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 19.9 kHz · edge 35.91 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:04
raw metrics
{"ref_level_db": 19.12, "shelf_ref_db": 20.51, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -116.02, "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": 15.98, "seconds": 18.0, "cutoff_hz": 20003.9, "silent": false}, {"offset": 65.94, "seconds": 18.0, "cutoff_hz": 19933.6, "silent": false}, {"offset": 115.9, "seconds": 18.0, "cutoff_hz": 20003.9, "silent": false}, {"offset": 165.86, "seconds": 18.0, "cutoff_hz": 20027.3, "silent": false}, {"offset": 203.33, "seconds": 18.0, "cutoff_hz": 20027.3, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 19.9 kHz · edge 32.81 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:02
raw metrics
{"ref_level_db": 15.14, "shelf_ref_db": 18.18, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -115.7, "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": 8.2, "seconds": 18.0, "cutoff_hz": 19851.6, "silent": false}, {"offset": 42.59, "seconds": 18.0, "cutoff_hz": 20003.9, "silent": false}, {"offset": 76.99, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}, {"offset": 111.38, "seconds": 18.0, "cutoff_hz": 20039.1, "silent": false}, {"offset": 137.18, "seconds": 18.0, "cutoff_hz": 20039.1, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 19.5 kHz · edge 21.18 dB/kHz · ~192-256 kbps class · analyzed 12-09-2026 02:04
raw metrics
{"ref_level_db": 19.71, "shelf_ref_db": 21.54, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -114.02, "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": false, "shelf_digitally_silent": true, "alias_image_detected": null, "narrow_high_frequency_tone_present": false}, "windows": {"samples": [{"offset": 6.15, "seconds": 18.0, "cutoff_hz": 19453.1, "silent": false}, {"offset": 36.44, "seconds": 18.0, "cutoff_hz": 20003.9, "silent": false}, {"offset": 66.74, "seconds": 18.0, "cutoff_hz": 20027.3, "silent": false}, {"offset": 97.04, "seconds": 18.0, "cutoff_hz": 20039.1, "silent": false}, {"offset": 119.76, "seconds": 18.0, "cutoff_hz": 19968.8, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.1 kHz · edge 39.86 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:10
raw metrics
{"ref_level_db": 12.01, "shelf_ref_db": 13.61, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -109.24, "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": 11.25, "seconds": 18.0, "cutoff_hz": 20109.4, "silent": false}, {"offset": 51.74, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}, {"offset": 92.23, "seconds": 18.0, "cutoff_hz": 20109.4, "silent": false}, {"offset": 132.72, "seconds": 18.0, "cutoff_hz": 20168.0, "silent": false}, {"offset": 163.09, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.1 kHz · edge 38.79 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:03
raw metrics
{"ref_level_db": 18.77, "shelf_ref_db": 20.26, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -109.81, "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": 10.19, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}, {"offset": 48.57, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}, {"offset": 86.95, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}, {"offset": 125.33, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}, {"offset": 154.12, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.1 kHz · edge 39.24 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:02
raw metrics
{"ref_level_db": 19.34, "shelf_ref_db": 19.34, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -106.69, "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": 5.44, "seconds": 18.0, "cutoff_hz": 20168.0, "silent": false}, {"offset": 34.32, "seconds": 18.0, "cutoff_hz": 20144.5, "silent": false}, {"offset": 63.2, "seconds": 18.0, "cutoff_hz": 20191.4, "silent": false}, {"offset": 92.08, "seconds": 18.0, "cutoff_hz": 20168.0, "silent": false}, {"offset": 113.74, "seconds": 18.0, "cutoff_hz": 20156.2, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.1 kHz · edge 40.91 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:05
raw metrics
{"ref_level_db": 17.86, "shelf_ref_db": 20.93, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -114.38, "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": 15.14, "seconds": 18.0, "cutoff_hz": 20062.5, "silent": false}, {"offset": 63.41, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}, {"offset": 111.69, "seconds": 18.0, "cutoff_hz": 20062.5, "silent": false}, {"offset": 159.96, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}, {"offset": 196.17, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.1 kHz · edge 40.3 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:01
raw metrics
{"ref_level_db": 19.11, "shelf_ref_db": 23.5, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -116.31, "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": 20.53, "seconds": 18.0, "cutoff_hz": 20062.5, "silent": false}, {"offset": 79.6, "seconds": 18.0, "cutoff_hz": 20062.5, "silent": false}, {"offset": 138.67, "seconds": 18.0, "cutoff_hz": 20062.5, "silent": false}, {"offset": 197.73, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}, {"offset": 242.03, "seconds": 18.0, "cutoff_hz": 20062.5, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.0 kHz · edge 39.18 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:01
raw metrics
{"ref_level_db": 15.81, "shelf_ref_db": 15.81, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -113.09, "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": 13.78, "seconds": 18.0, "cutoff_hz": 20050.8, "silent": false}, {"offset": 59.34, "seconds": 18.0, "cutoff_hz": 20050.8, "silent": false}, {"offset": 104.9, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}, {"offset": 150.46, "seconds": 18.0, "cutoff_hz": 20027.3, "silent": false}, {"offset": 184.63, "seconds": 18.0, "cutoff_hz": 20074.2, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}Cutoff 20.1 kHz · edge 41.09 dB/kHz · ~320 kbps / high-quality lossy · analyzed 12-09-2026 02:00
raw metrics
{"ref_level_db": 18.3, "shelf_ref_db": 21.14, "drop_db": 40, "nyquist_hz": 24000.0, "full_bandwidth_threshold_hz": 20500.0, "shelf_db": -111.54, "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": 10.05, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}, {"offset": 48.16, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}, {"offset": 86.26, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}, {"offset": 124.36, "seconds": 18.0, "cutoff_hz": 20085.9, "silent": false}, {"offset": 152.94, "seconds": 18.0, "cutoff_hz": 20097.7, "silent": false}], "agree": true}, "analysis_rev": "r6-d40-s90", "notes": []}