Passive Speaker Crossover Calculator
About this app
Calculate the component values for a passive speaker crossover
Passive Speaker Crossover Calculator Passive Speaker Crossover Calculator Speaker Impedance (in ohms): Crossover Frequency (in Hz): Calculate Required Inductor Value: Required Capacitor Value:
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Source
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Passive Speaker Crossover Calculator</title>
<meta name="description" content="Calculate the component values for a passive speaker crossover">
<meta name="keywords" content="passive speaker, crossover, component values, calculator">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
<script type="text/javascript">
try {
// App Javascript Goes Here. Place your entire script content inside the try block for error handling.
// This will run when the DOM is ready.
document.addEventListener("DOMContentLoaded", function() {
// Function to calculate the component values
function calculateCrossover() {
// Get the user input values
var impedance = parseFloat($("#input-impedance").val());
var crossoverFrequency = parseFloat($("#input-frequency").val());
// Calculate the component values
var inductorValue = Math.round((impedance / (2 * Math.PI * crossoverFrequency)) * 1000) / 1000;
var capacitorValue = Math.round((1 / (2 * Math.PI * crossoverFrequency * impedance)) * 1000) / 1000;
// Display the component values
$("#inductor-value").text(inductorValue);
$("#capacitor-value").text(capacitorValue);
}
// Event listener for the calculate button
$("#calculate-button").click(function() {
calculateCrossover();
});
});
} catch (error) {
// This will throw the error to the parent window.
throw error;
}
</script>
<style>
/* App CSS Goes Here */
body {
background-color: #f8f9fa;
font-family: 'Roboto', sans-serif;
}
.container {
max-width: 500px;
margin: 0 auto;
padding: 20px;
background-color: #fff;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
h1 {
text-align: center;
margin-bottom: 20px;
color: #333;
}
label {
font-weight: bold;
}
input[type="number"] {
width: 100%;
padding: 10px;
margin-bottom: 20px;
border: 1px solid #ccc;
border-radius: 5px;
}
button {
width: 100%;
padding: 10px;
background-color: #007bff;
color: #fff;
border: none;
border-radius: 5px;
cursor: pointer;
}
button:hover {
background-color: #0056b3;
}
.result {
margin-top: 20px;
}
.result label {
display: block;
margin-bottom: 5px;
}
.result span {
font-weight: bold;
}
</style>
</head>
<body>
<div id="main-container" class="container">
<h1>Passive Speaker Crossover Calculator</h1>
<label for="input-impedance">Speaker Impedance (in ohms):</label>
<input type="number" id="input-impedance" step="0.1" placeholder="Enter speaker impedance">
<label for="input-frequency">Crossover Frequency (in Hz):</label>
<input type="number" id="input-frequency" step="10" placeholder="Enter crossover frequency">
<button id="calculate-button">Calculate</button>
<div class="result">
<label>Required Inductor Value:</label>
<span id="inductor-value"></span>
<label>Required Capacitor Value:</label>
<span id="capacitor-value"></span>
</div>
</div>
</body>
</html>
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