: : Gold Line - TEFTONE

Test Tone CD - Includes Voice, Music, Gated and Constant Pink Noise, Specific Frequencies and Swept Tone

Model: TEFTONE

Track 1: Music - Piano (concert grand), Cymbals and Bells. Covers a lot of frequency range, from sustained low frequency notes to high frequency percussive. Very nice track and about 2 minutes long. The purpose of this track is to provide the user with a k
Track 2: Speech - Dry, clear and about a minute long. The speaker's voice does not have much high frequency content, which makes it tougher to hear. REAL WORLD
Track 3: 1 kHz Test Tone. Handy to have a 1kHz tone on a disk for any number of tests from looking at meters to just making sure a driver is driving
Track 4: 63 Hz Low Frequency band limited noise
Track 5: 125 Hz Low frequency band limited noise

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A low cost and useful tool for the types of problems found in a church sized room. It contains 14 test signals for ProAudio applications where the material will be mono or stereo.

Track 1: Music - Piano (concert grand), Cymbals and Bells. Covers a lot of frequency range, from sustained low frequency notes to high frequency percussive. Very nice track and about 2 minutes long. The purpose of this track is to provide the user with a k
Track 2: Speech - Dry, clear and about a minute long. The speaker's voice does not have much high frequency content, which makes it tougher to hear. REAL WORLD
Track 3: 1 kHz Test Tone. Handy to have a 1kHz tone on a disk for any number of tests from looking at meters to just making sure a driver is driving
Track 4: 63 Hz Low Frequency band limited noise
Track 5: 125 Hz Low frequency band limited noise
Track 6: 6 kHz High Frequency band limited noise. Used very effectively in Level II TEF Class to isolate areas with strong reflections. Not PET but very useful
Track 7: LFE Sweep - 20 Hz to 120 Hz slow sweep. Find rattles, LFE performance and LFE crossover
Track 8: LFE/Mid Sweep - 20 Hz to 500 Hz slow sweep. Energize the modal region, crossovers, box interactions
Track 9: Mid/Hi Sweep - 100 Hz to 5 kHz medium sweep. Primary speech range, crossovers. We did not do sweeps to higher frequencies, as there is the concern that damage could inadvertantly be done to compression drivers, small dogs....etc
Track 10: Broadband Pink Noise both channels. RTA, walk the comb filters
Track 11: Broadband Pink Noise left channel
Track 12: Broadband Pink Noise right channel
Track 13: Gated Pink Noise, 10 seconds on and gate off. Energize the room and listen to it, or measure it, decay
Track 14: Music. Repeat of Music from Track One

Tester Format - Software

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Test Tone CD - Includes Voice, Music, Gated and Constant Pink Noise, Specific Frequencies and Swept Tone

Model: TEFTONE

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