Original Cartridge Database Tools

http://www.edsstuff.org



Resonance Calculator

Tonearm Effective Mass:   gm
Cartridge Mass:   gm
Fastener Mass:   gm
Compliance:   x 10-6 cm/dyne
  *Dynamic compliance @ 10Hz
Resonant Frequency:   Hz

   

Effective Mass Calculator

Resonance:   Hz
Cartridge Mass:   gm
Fastener Mass:   gm
Compliance:   x 10-6 cm/dyne
  *Dynamic compliance @ 10Hz
Effective Mass:   gm

   

Voltage Gain Calculator
 

Input:   in millivolts
Gain:   in decibels

Output: 

 in millivolts

     

Voltage Gain Calculator 2
 

Output:   in millivolts
Gain:   in decibels

Input: 

 in millivolts

 
   

Voltage/Current/Stylus Velocity Gain 
 

Input: 
Output: 

Gain: 

 in db

 
   

Power Gain Calculator (in db)

 
Input: 
Output: 

Gain: 

 in db

 
   

Step Up Transformer Loading (in ohms)


Phono Stage Load:   in k Ohms
Transformer Primary:   turns
Transformer Secondary:   turns

Effective Load: 

 in ohms

 
   

Fine Tune Step Up Transformer Loading
Desired Parallel Resistance (in ohms)


Desired Optimum Load:   in ohms
Transformer Primary:   turns
Transformer Secondary:   turns
Phono Stage Load:   in k Ohms

Secondary Parallel Resistor: 

 in k ohms

 
   

Cartridge/Amp Loading/Resonance


Phono Stage Load:   in k Ohms
Inductance:   in mH
Capacitance:   in pF

Resonance: 

 in kHz

Optimum Load: 

 in k ohms

 
   

MC Cartridge Bandwidth (in kHz)


Inductance:   in mH
Load Resistance:   in k Ohms

Bandwidth: 

 in kHz

 
   

Convert Millimeters To Inches
 

Millimeters: 

Inches: 


 
   

Convert Inches To Millimeters
 

Inches: 

Millimeters: 


 
   

Convert Centimeters To Inches
 

Centimeters: 

Inches: 


 
   

Convert Inches To Centimeters
 

Inches: 

Centimeters: 


 
   

Room Modes - Peaks
 

Room Length:   feet meters
Room Width:   feet meters

Length Peak: 

Hz

Width Peak: 

Hz

 
   

Room Modes - Nulls
 

Room Length:   feet meters
Room Width:   feet meters

Length Null: 

Hz

Width Null: 

Hz