High Frequency Low Level Alternating Between 0000 & FFFF

Sheffield Lab



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The Sheffield / A2TB Test Disc - "My Disc" (1995)

Various Artists

Stranger In My Bed Dish Rag Dance Of The Knights Dirty Blue Wishing Well Dock Of The Bay 1 Khz Sinewave At -20 dBFS 1 Khz Sinewave At 0 dBFS 20 Hz One Octave Warble 62 Hz One Octave Warble 125 Hz One Octave Warble 250 Hz One Octave Warble 500 Hz One Octave Warble 2.5 Khz One Octave Warble 5 Khz One Octave Warble 10 Khz One Octave Warble 15 Khz One Octave Warble 19 Khz One Octave Warble Person Counting From 1 To 25 Right Channel Identification Left Channel Identification Relative Polarity Between Left & Right Channels Polarity Pulses 1 Khz Sinewave With Bottom Half Clipped 3 People Describing Position On Sound Stage In Stereo Same As Except Talking Simultaneously Music For Evaluating Accuracy And Focus Of Sound Stage In St Same As Except In Mono (L + R) Same As Except Sent To Left Channel Only Same As Center Same As Except Sent To Right Channel Only Same As Center Music Recorded With Normal Transfer Level Of 0 dB Music Recorded With Transfer Level Of -10 dB Music Recorded With Transfer Level Of -20 dB Music Recorded With Transfer Level Of -30 dB Music Recorded With Transfer Level Of -40 dB Music Recorded With Transfer Level Of -50 dB Music Recorded With Transfer Level Of -60 dB Music Recorded With Transfer Level Of -70 dB Recording Of Digital Black Or 0 Bits High Frequency Low Level Alternating Between 0000 & FFFF Correlated Pink Noise 20 Hz To 20 Khz Uncorrelated Pink Noise 20 Hz To 20 Khz Pink Noise Raised In 1 Db Steps Every 3 Seconds Pink Noise Raised In 3 Db Steps 4 Times 1-3 Octave Pink Noise At 25 - 31.5 - 40 Hz 1-3 Octave Pink Noise At 50 - 63 - 80 Hz 1-3 Octave Pink Noise At 100 - 125 - 160 Hz 1-3 Octave Pink Noise At 200 - 250 - 315 Hz 1-3 Octave Pink Noise At 400 - 500 - 630 Hz 1-3 Octave Pink Noise At 800 Hz - 1 - 1.2 Khz 1-3 Octave Pink Noise At 1.6 - 2 - 2.5 Khz 1-3 Octave Pink Noise At 3.15 - 4 - 5 Khz 1-3 Octave Pink Noise At 6.3 - 8 - 10 Khz 1-3 Octave Pink Noise At 12.5 - 16 - 20 Khz 20 Hz To 20 Khz Continuous Warble 100 Hz To 20 Hz Warble For Subwoofer Evaluation Individual Frequencies From 10 Hz To 99 Hz Flat Low Distortion Sweep From 20 - 200 Hz Flat Low Distortion Sweep From 200 Hz - 2 Khz Flat Low Distortion Sweep From 2 - 20 Khz Contains The Musical Note A (440 Hz) 100 Hz Tone Burst With Duty Cycle Of 25% Same As Except At 1 Khz Same As Except At 10 Khz 100 Hz Square Wave Same As Except At 1 Khz Full Dynamics Of The Original Recording Compressed Version Of With Same Peak Level Tone With 0.03% Distortion Same As 71, Except With 0.1% Distortion Same As 71, Except With 0.3% Distortion Same As 71, Except With 1% Distortion Same As 71, Except With 3% Distortion Same As 71, Except With 10% Distortion Music With Distortion Of About 0.03% Same As 77, Except With 0.1% Distortion Same As 77, Except With 0.3% Distortion Same As 77, Except With 1% Distortion Same As 77, Except With 3% Distortion Same As 77, Except With 10% Distortion Musical Selection With No Added Delay Same As 84 With 7 Ms Of Group Delay Below 100 Hz Standing Between Penske's Pits And Main Straightaway Short Walk Down Pit Row Of Race Car