Results 1 to 3 of 3

Thread: Audio Calculators

  1. #1
    Devil's Advocate Adam_MSS's Avatar
    Join Date
    Aug 2010
    Posts
    1,578
    Real Name
    Adam

    Audio Calculators

    From Seng Piel Audio

    I'll organize these in a couple hours -

    Table of Sound Pressure Levels - Table chart sound pressure levels level sound pressure and sound intensity ratio calculation comparison loudness decibel dB scale factor factors unit examples - sengpielaudio Sengpiel Berlin
    Frequency to Wavelength Wavelength frequency convert lambda Hz sound conversion acoustics acoustic audio radio speed of sound and radio waves wave length light vacuum equation formula speed of light - sengpielaudio Sengpiel Berlin
    Electrical Calculator (PVIR) Calculations voltage current resistance and electric power - electricity calculation - electrical power formula general ohms law physics formula wheel formulas amps watts volts ohms cosine equation audio engineering pie chart charge audio engineering
    Time difference to distance calculator: Conversion of time difference and sound path distance or length millimeters time of arrival calculate calculation noise sound wave in air calculator - sengpielaudio Sengpiel Berlin
    Equalization cutoff frequencies calculator (input center frequency and Q) Calculating the -3 dB*cutoff frequencies - given center frequency and q factor bandwidth in octaves - filter octave 3 dB bandwidth calculator - sengpielaudio Sengpiel Berlin
    Ohmís Law (The Magic Triangle) Ohm's law calculation calculator calculate ohms formulas - voltage current resistance formula - magic triangle equation tip online voltage volts resitor resistance amps amperes audio engineering E V I R calc conductivity resistivity - sengpielaudio S
    Parallel Resistance Calculator: Parallel Resistance Calculator R1 + R2 = equivalent resistor R equiv total resistor finder - sengpielaudio Sengpiel Berlin
    Resistor Pair Finder (enter desired resistance and it will find a resistor pair to get that value) Calculation: Resistor pairs - reverse engineered calculator search of R1 and R2 with known total resistance resistor calculation - sengpielaudio
    Diameter to Cross Sectional Area Calculator (Diameter to AWG conversion) - Cross-sectional area to diameter conversion circle intersection electric cable wire diameter and wiring and calculation cross section AGW American Wire Gauge area of a wire formula conductivity resistivity - sengpielaudio Sengpiel Berlin
    Sound level / distance calculator - Damping of sound level with distance - decibel dB damping calculation calculator distance versus sound reduction free field - decrease drop fall in sound over distance versus dB sound at different distances microphone calculator distance drop - sengp
    Phase angle due to time delay @ given frequency - Phase angle calculation from time delay and frequency calculate phase difference time of arrival ITD phi phase shift - sengpielaudio
    Harmonics Calculator - Overtones harmonics overtone partial partials calculation of the harmonic and the fundamental frequencies flute clarinet organ - converter distortions k even-numbered harmonics odd - sengpielaudio Sengpiel Berlin
    Input / Output Impedance Calculator - Measuring input impedance and calculating output impedance calculation calculate amplifier amp total loudspeaker speaker microphone resistance resistor bridging matching test load loudspeaker source resistance - Why input impedance is in parallel and
    Resistor Color Code to Value Calculator - Color code calculation - resistor color code input table resistor calculation computation E12 E24 E48 colour bands chart scheme - sengpielaudio
    L-Pad Calculator - L pad calculator - attenuation dB damping impedance decibel loudspeaker speaker - sengpielaudio Sengpiel Berlin
    Cable Length, Capcitance, and Cutoff frequency - Calculation of cable length, cable capacitance C, and cutoff frequency microphone mic cable capacity wires XLR capacity - sengpielaudio Sengpiel Berlin
    Room Mode Calculator - Room modes calculator calculate 3 modes - rectangular room control room eigenmodes eigenfrequencies standing waves room acoustic node frequency - sengpielaudio Sengpiel Berlin
    You don't use science to show that you're right, you use science to become right. - R.Munroe

    The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them. - W.L.Bragg



  2. #2
    Controller AL9000's Avatar
    Join Date
    Aug 2010
    Location
    Jupiter
    Posts
    389
    Real Name
    Alan
    Decibel levels: http://www.makeitlouder.com/Decibel%20Level%20Chart.txt



    Decibels: 15 (N) A PIN DROP FROM A HIEGHT OF 1 CENTIMETER AT A DISTANCE OF 1 METER
    85 BEGINNING OF HEARING DAMAGE, EARPLUGS SHOULD BE WORN
    116 HUMAN BODY BEGINS TO PERCIEVE VIBRATION IN THE LOW FREQUENCIES
    135-130(N) LARGE TRAIN HORN
    140 EXTREMELY DAMAGING TO HEARING NO MATTER HOW SHORT THE TIME EXPOSURE
    141 HUMAN BODY BEGINS TO FEEL NASUEA AFTER A FEW MINUTES
    145 HUMAN VISION BEGINS TO VIBRATE MAKING IT SLIGHTLY BLURRY, 1-3 DEGREES
    152 HUMAN VIBRATION IS PAINUL AND ALSO FELT IN ALL JOINTS
    153 HUMAN THROAT IS VIBRATING SO HARD IT IS ALMOST IMPOSSIBLE TO SWALLOW
    165-145 (NP) THE COMMON TYPE OF FIREWORKS AT PROFESSIONAL PYROTECHNIC SHOWS
    165 (N)JET AIRPLANE, BOEING 727-15,000 LBS OF THRUST, DEPENDS ON THE TAKEOFF
    174 AIR BEGINS TO HEAT UP DUE TO COMPRESSION
    175.8(P) 1 TON T.N.T. AT 250 FEET
    180 (P) 1 POUND T.N.T. AT 15 FEET
    182 (P) 1 TON T.N.T AT 150 FEET
    183 (P) = 6 P.S.I. TOTAL DESTRUCTION OF ALL STRUCTURES, PARTICLE VELOCITY (BLAST WIND) IS 180 MILES PER HOUR. 0.9 MILES FROM HIROSHIMA ATOMIC BOMB AND 3.3 MILES FROM 1MEGATON NUCLEAR BOMB, LESS 0.1 % OBJECT SURVIVAL
    195.2(P) 1 TON T.N.T. AT 60 FEET
    202-198 (P) HUMAN DEATH FROM SOUND (SHOCK) WAVE ALONE
    212 (N) SONIC BOOM AVERAGE FROM JET
    215 SPACE SHUTTLE LAUNCH EXHAUST, APPROXIMATELY 3 MILES PER SECOND
    215 (N) BATTLESHIP NEW JERSEY FIRING ALL 9 SIXTEEN INCH GUNS


  3. #3
    Big Daddy Chad's Avatar
    Join Date
    Aug 2010
    Location
    East-Central Illinois
    Posts
    1,570
    Hearing a Thiokol SRB that never left the ground was one of the most impressive things of my childhood this side of the discovery of masturbation.

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •