Speaker Crossover Calculator
About this app
Calculate and design speaker crossovers for 2-way speakers
Speaker Crossover Calculator Speaker Crossover Calculator Woofer Ohms Tweeter Ohms Crossover Frequency (Hz) Calculate Woofer Capacitor: Tweeter Inductor:
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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>Speaker Crossover Calculator</title>
<meta name="description" content="Calculate and design speaker crossovers for 2-way speakers">
<meta name="keywords" content="speaker, crossover, calculator, design, 2-way">
<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() {
// Calculate Crossover Frequencies
function calculateCrossover() {
var wooferOhms = parseFloat(document.getElementById("woofer-ohms").value);
var tweeterOhms = parseFloat(document.getElementById("tweeter-ohms").value);
var crossoverFrequency = parseFloat(document.getElementById("crossover-frequency").value);
// Calculate components values
var wooferCapacitor = 1 / (2 * Math.PI * wooferOhms * crossoverFrequency);
var tweeterInductor = tweeterOhms / (2 * Math.PI * crossoverFrequency);
// Display the calculated values
document.getElementById("woofer-capacitor").innerHTML = wooferCapacitor.toFixed(2) + "μF";
document.getElementById("tweeter-inductor").innerHTML = tweeterInductor.toFixed(2) + "mH";
}
// Event listener for calculate button
document.getElementById("calculate-button").addEventListener("click", calculateCrossover);
});
} catch (error) {
// This will throw the error to the parent window.
throw error;
}
</script>
<style>
/* App CSS Goes Here */
body {
font-family: 'Arial', sans-serif;
background-color: #f4f4f4;
}
.container {
max-width: 500px;
margin: 0 auto;
padding: 20px;
background-color: #fff;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
h1 {
text-align: center;
margin-bottom: 30px;
color: #333;
}
.form-group {
margin-bottom: 20px;
}
.form-group label {
display: block;
font-weight: bold;
margin-bottom: 5px;
}
.form-group input {
width: 100%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 5px;
}
.form-group select {
width: 100%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 5px;
}
.result {
margin-top: 30px;
padding: 15px;
background-color: #f8f8f8;
border: 1px solid #eee;
border-radius: 5px;
}
.result label {
display: inline-block;
font-weight: bold;
margin-right: 10px;
}
.result span {
font-weight: normal;
color: #333;
}
.btn {
display: inline-block;
padding: 10px 20px;
background-color: #007bff;
color: #fff;
text-decoration: none;
border-radius: 5px;
transition: background-color 0.3s ease;
}
.btn:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<div id="main-container" class="container">
<h1>Speaker Crossover Calculator</h1>
<div class="form-group">
<label for="woofer-ohms">Woofer Ohms</label>
<input type="number" id="woofer-ohms" step="0.1" min="0" placeholder="Enter woofer impedance in ohms" required>
</div>
<div class="form-group">
<label for="tweeter-ohms">Tweeter Ohms</label>
<input type="number" id="tweeter-ohms" step="0.1" min="0" placeholder="Enter tweeter impedance in ohms" required>
</div>
<div class="form-group">
<label for="crossover-frequency">Crossover Frequency (Hz)</label>
<input type="number" id="crossover-frequency" step="10" min="0" placeholder="Enter crossover frequency in Hz" required>
</div>
<button id="calculate-button" class="btn">Calculate</button>
<div class="result">
<label>Woofer Capacitor:</label>
<span id="woofer-capacitor"></span>
</div>
<div class="result">
<label>Tweeter Inductor:</label>
<span id="tweeter-inductor"></span>
</div>
</div>
</body>
</html>
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