Description Summary

  3 Title  Pack

© MCB Electronics /  mrmcbuk – all rights reserved.

Is the sole and legal copyright owner

CD1:  90T - Audio  Equipment Set-Up & Test Tones

CD2: Speaker/Subwoofer/Audio Rattles & Vibrations Test

CD3 & CD4: Coloured Noise  Relaxation Therapy - White Grey Brown Pink Purple & Blue

 

Main Description

Features:

  • CD's play in most  CD or DVD players
  • CD tracks have CD text  function recorded on CDR recordable media
  • Easy to use
  • Limitless possibilities and hence  instructions are not provided
    • A quick internet search should provide a  wealth of information on the particular type of test that you  require

 

CD1
   Audio  Equipment Set-Up & Test Tones CD   

This 90-track digital audio CD contains all of the fixed and  sweeping tones you will ever need to set-up & test your audio systems. Ideal  for testing: Speakers & Subwoofers, Home Cinema Sound Systems, PC Speakers,  DJ Sound Systems, Live Gig / Musical Instrument Monitors & more....

Features:

  • Plays in any CD or DVD player
  • All tracks have CD text function
  • Easy to use
  • Produced on CDR recordable media
  • Set the CD / DVD player to repeat  the track (over and over) if you require more  time
  • Limitless possibilities and hence  instructions are not provided
    • A quick internet search should provide a  wealth of information on the particular type of test that you  require

Easy to use:

  • Check for annoying vibrations
  • Test speakers and components: enclosures,  ports, mounting plates and cross-over networks
  • Test amplifiers, graphic equalizers and  cables
  • Test new and used equipment before you buy
  • Fault tracing on the workbench

Functions:

  • Stepped and sweeping audio level check
  • Audio silence
  • White and pink noise to aid in system  equalization and surround sound speaker positioning
  • Left and right channel stereo identification
  • Speaker phasing. If the out-of-phase test  sounds louder than the in-phase test, check that all cables are  connected correctly
  • Sine/square/triangular and saw tooth  waveforms

CD2
Speaker/Subwoofer/Audio Rattles & Vibrations Test CD

This 86-track digital audio CD contains all of the fixed and  sweeping tones you will ever need to find rattles and vibrations in your  speaker installations. 

Once identified, you can  minimize or totally remove these annoying problems and thus optimize your  sound systems in their environments...

Features:

  • Plays in any CD or DVD player
  • All tracks have CD text function
  • Easy to use
  • Produced on CDR recordable media
  • Set the CD / DVD player to repeat the track (over and over) if you require more  time
  • Limitless possibilities and hence  instructions are not provided
    • A quick internet search should provide a  wealth of information on the particular type of test that you  require

       

Check for annoying rattles & vibrations:

  • In-Car Equipment (ICE)  installations
  • Hi-Fi speaker enclosures and  surrounding objects
  • Home cinema systems
  • PC speakers
  • DJ sound systems
  • Live gigs & musical instrument  monitors

 

Typical causes:

  • Loose speaker grilles
  • Poor mountings and brackets
  • Reflections from windows, doors,  ceilings and floors
  • Mechanical and electrical faults
  • Insufficient sound damping
  •  

Tests:

Linear sweeping sine wave tones:  20Hz -  400Hz, 20Hz - 100Hz (2Hz steps) & 100Hz - 400Hz (10Hz steps)

Fixed frequency reference tones: 16 - 56:  20Hz to 100Hz, 2Hz steps

Fixed frequency reference tones: 56 - 86:  100Hz to 400Hz, 10Hz steps

 

Instructions:

  • Start off with, the full frequency sweep (track 01),  to get an idea of how many vibrations your system has?

    • And at what  approximate frequencies they are occurring at?

  • Use tracks  02 – 15 to narrow down your search

  • Finally, use the  reference tones (tracks 16 – 86) to generate those annoying vibrations!

  • Once they are  found, you can regenerate them, to fix the problem!

  • Remember, to set  the CD / DVD player to repeat the track (over and over) if you require more  time

 

 

CD3 & CD4: Coloured  Noise Relaxation Therapy - White Grey Brown Pink Purple & Blue

This double CD contains six different soothing  coloured noise tracks to aid in: deeper relaxation, better meditation,  improved concentration, reduced stress, reduced anxiety and deeper  uninterrupted sleep...

Try using the selection of tracks here, to help mask out any unwanted  sounds or disturbances that an adult, child or baby may experience during  the day or at night.

These tracks may help you to get off to sleep easily and may reduce the  chances from you being awoken by background sounds, or may help you to concentrate  better in a busy office environment, or help you to further manage your auditory  symptoms and tinnitus.

All waveforms are sine unless otherwise  stated

Most of these test programs run  at maximum audio output, so make sure to turn the amplifier volume down low  to start off with