The Sheffield / A2TB Test Disc - "My Disc"

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