2 Hi-Fi Sound Stereo Test Record Vinyl, LP's & 7"
£
45
$
60
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Description
2 Hi-Fi Sound Stereo Test Record Vinyl, LP's & 7"
Vinyl in excellent condition Cover excellent
Hi-Fi Sound ?– HFS 81
Tracklist Test 1: Channel Recognition And Phasing A1a Band A: Left And Right Channel Identification A1b Band B: Phasing Check, Signals In Phase A1 Band C: Phasing Check, Signals Out Of Phase Test 2: Lateral Modulation For Determination Of Tracking Pressure In Conjunction With Bias Correction A2a Band A: +8dB Ref. Nominal 5cm/sec RMS A2b Band B: +11dB Ref. Nominal 5cm/sec RMS A2c Band C: +14dB Ref. Nominal 5cm/sec RMS Test 3: Vertical Modulation For Determination Of Tracking Pressure In Conjunction With Bias Correction A3a Band A: +2dB Ref. Nominal 5cm/sec RMS A3b Band B: +5dB Ref. Nominal 5cm/sec RMS A3c Band C: +8dB Ref. Nominal 5cm/sec RMS Test 4: Pickup Output, Channel Balance, Separation A4a Band A: Left Channel 1,000Hz, 5cm/sec Lateral A4b Band A: Right Channel 1,000Hz, 5cm/sec Lateral A5 Test 5: Determination Of Bias Correction Test At Inner Grooves Of The Disc Test 1: Ambisonic Tests B1a Band A: Test For Determining The Accuracy Of Directional Information Resulting From Ambisonic UHJ Decoding B1b Band B: Setting-up Signal For Ambisonic Surround-sound Decoders B2 Test 2: Pink Noise B3 Test 3: White Noise B4 Test 4: Wow And Flutter - Test Tone B5 Test 5: Pickup Resonance Test B6 Test 6: Rumble Test - Unmodulated Grooves
Hi-Fi Sound ?– HFS 75
Tracklist Test 1 Channel Recognition And Phasing A1a Left And Right Channel Identification A1b Phasing Check: Signals In Phase A1c Phasing Check: Signals Out Of Phase Test 2 Tracking Test - Lateral Modulation A2a 300Hz Lateral + 11dB Ref. A2b 300Hz Lateral + 14dB Ref. A2c 300Hz Lateral + 18dB Ref. Test 3 Tracking Test - Vertical Modulation A3a 300Hz Vertical + 7dB Ref. A3b 300Hz Vertical + 11dB Ref. A4 Pink Noise Rumble A5a Reference Tone A5b Unmodulated Grooves B1 Bias Correction And Tracking Ability Test At Outer Grooves B2 White Noise B3 Bias Correction And Tracking Ability Test At Centre Of Disc Channel Balance And Separation B4a Left Channel 1kHz, 5cm/sec Nominally At 45° B4b Right Channel 1kHz, 5cm/sec Nominally At 45° B5 Wow And Flutter B6 Bias Correction And Tracking Ability Test At Inner Grooves
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