Speaker Crossover Design App
About this app
An advanced passive speaker crossover design and calculator app with speaker enclosure calculator and parallel and series calculator.
Speaker Crossover Design App Speaker Crossover Design and Calculator Frequency (Hz) Impedance (ohms) Calculate Inductor (H) Capacitor (F) Speaker Enclosure Calculator Volume (cubic units) Width (units) Height (units) Depth (units) Calculate Parallel and Series Calculator Impedance 1 (ohms) Impedance 2 (ohms) Connection Type Parallel Series Calculate Total Impedance (ohms) Diagram Creator Speaker 1 Speaker 2 Connection Type Parallel Series Generate Wiring Instructions
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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 Design App</title>
<meta name="description" content="An advanced passive speaker crossover design and calculator app with speaker enclosure calculator and parallel and series calculator.">
<meta name="keywords" content="speaker crossover, speaker enclosure, parallel calculator, series 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() {
// Speaker Crossover Design App
// Function to calculate crossover components
function calculateCrossover() {
// Retrieve input values
var frequency = parseFloat($("#frequency").val());
var impedance = parseFloat($("#impedance").val());
// Calculate crossover components
var inductor = impedance / (2 * Math.PI * frequency);
var capacitor = 1 / (2 * Math.PI * frequency * impedance);
// Update result fields
$("#inductor").val(inductor.toFixed(2));
$("#capacitor").val(capacitor.toFixed(2));
}
// Attach event listener to calculate button
$("#calculate-btn").click(function() {
calculateCrossover();
});
// Speaker Enclosure Calculator
// Function to calculate speaker enclosure dimensions
function calculateEnclosure() {
// Retrieve input values
var volume = parseFloat($("#volume").val());
var width = parseFloat($("#width").val());
var height = parseFloat($("#height").val());
var depth = parseFloat($("#depth").val());
// Calculate missing dimension
if (volume && width && height) {
depth = volume / (width * height);
$("#depth").val(depth.toFixed(2));
} else if (volume && width && depth) {
height = volume / (width * depth);
$("#height").val(height.toFixed(2));
} else if (volume && height && depth) {
width = volume / (height * depth);
$("#width").val(width.toFixed(2));
}
}
// Attach event listener to calculate button
$("#calculate-enclosure-btn").click(function() {
calculateEnclosure();
});
// Parallel and Series Calculator
// Function to calculate total impedance
function calculateImpedance() {
// Retrieve input values
var impedance1 = parseFloat($("#impedance1").val());
var impedance2 = parseFloat($("#impedance2").val());
var connectionType = $("input[name='connection-type']:checked").val();
// Calculate total impedance
var totalImpedance;
if (connectionType === "parallel") {
totalImpedance = 1 / ((1 / impedance1) + (1 / impedance2));
} else if (connectionType === "series") {
totalImpedance = impedance1 + impedance2;
}
// Update result field
$("#total-impedance").val(totalImpedance.toFixed(2));
}
// Attach event listener to calculate button
$("#calculate-impedance-btn").click(function() {
calculateImpedance();
});
// Diagram Creator
// Function to generate wiring instructions
function generateWiringInstructions() {
// Retrieve input values
var speaker1 = $("#speaker1").val();
var speaker2 = $("#speaker2").val();
var connectionType = $("input[name='diagram-connection-type']:checked").val();
// Generate wiring instructions
var wiringInstructions;
if (connectionType === "series") {
wiringInstructions = `Connect positive terminal of ${speaker1} to positive terminal of ${speaker2}. Connect negative terminal of ${speaker1} to negative terminal of ${speaker2}.`;
} else if (connectionType === "parallel") {
wiringInstructions = `Connect positive terminal of ${speaker1} to positive terminal of ${speaker2}. Connect negative terminal of ${speaker1} to negative terminal of ${speaker2}.`;
}
// Update result field
$("#wiring-instructions").val(wiringInstructions);
}
// Attach event listener to generate button
$("#generate-btn").click(function() {
generateWiringInstructions();
});
});
} catch (error) {
// This will throw the error to the parent window.
throw error;
}
</script>
<style>
/* App CSS Goes Here */
body {
font-family: 'Roboto', sans-serif;
background-color: #f8f9fa;
}
.container {
max-width: 600px;
margin-top: 50px;
}
.card {
border: none;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.card-header {
background-color: #007bff;
color: #fff;
padding: 10px;
}
.card-body {
padding: 20px;
}
.form-group {
margin-bottom: 20px;
}
.form-group label {
font-weight: 500;
display: block;
margin-bottom: 5px;
}
.form-group input,
.form-group select {
width: 100%;
padding: 10px;
border-radius: 5px;
border: 1px solid #ced4da;
}
.form-group input[type="number"] {
-moz-appearance: textfield;
}
.form-group input[type="number"]::-webkit-inner-spin-button,
.form-group input[type="number"]::-webkit-outer-spin-button {
-webkit-appearance: none;
margin: 0;
}
.btn-primary {
background-color: #007bff;
border-color: #007bff;
}
.btn-primary:hover {
background-color: #0069d9;
border-color: #0062cc;
}
.result {
font-weight: 500;
margin-top: 20px;
}
.result label {
display: block;
margin-bottom: 5px;
}
.result input {
width: 100%;
padding: 10px;
border-radius: 5px;
border: 1px solid #ced4da;
}
.connection-type {
margin-bottom: 10px;
}
.diagram-instructions {
margin-top: 20px;
}
.diagram-instructions label {
display: block;
margin-bottom: 5px;
}
.diagram-instructions textarea {
width: 100%;
padding: 10px;
border-radius: 5px;
border: 1px solid #ced4da;
resize: none;
}
</style>
</head>
<body>
<div id="main-container" class="container">
<div class="card">
<div class="card-header">
<h4>Speaker Crossover Design and Calculator</h4>
</div>
<div class="card-body">
<div class="form-group">
<label>Frequency (Hz)</label>
<input type="number" id="frequency" placeholder="Enter frequency">
</div>
<div class="form-group">
<label>Impedance (ohms)</label>
<input type="number" id="impedance" placeholder="Enter impedance">
</div>
<button id="calculate-btn" class="btn btn-primary">Calculate</button>
<div class="result">
<label>Inductor (H)</label>
<input type="text" id="inductor" readonly>
</div>
<div class="result">
<label>Capacitor (F)</label>
<input type="text" id="capacitor" readonly>
</div>
</div>
</div>
<div class="card">
<div class="card-header">
<h4>Speaker Enclosure Calculator</h4>
</div>
<div class="card-body">
<div class="form-group">
<label>Volume (cubic units)</label>
<input type="number" id="volume" placeholder="Enter volume">
</div>
<div class="form-group">
<label>Width (units)</label>
<input type="number" id="width" placeholder="Enter width">
</div>
<div class="form-group">
<label>Height (units)</label>
<input type="number" id="height" placeholder="Enter height">
</div>
<div class="form-group">
<label>Depth (units)</label>
<input type="number" id="depth" placeholder="Enter depth">
</div>
<button id="calculate-enclosure-btn" class="btn btn-primary">Calculate</button>
</div>
</div>
<div class="card">
<div class="card-header">
<h4>Parallel and Series Calculator</h4>
</div>
<div class="card-body">
<div class="form-group">
<label>Impedance 1 (ohms)</label>
<input type="number" id="impedance1" placeholder="Enter impedance 1">
</div>
<div class="form-group">
<label>Impedance 2 (ohms)</label>
<input type="number" id="impedance2" placeholder="Enter impedance 2">
</div>
<div class="form-group connection-type">
<label>Connection Type</label>
<div class="form-check">
<input class="form-check-input" type="radio" name="connection-type" id="parallel" value="parallel" checked>
<label class="form-check-label" for="parallel">
Parallel
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="connection-type" id="series" value="series">
<label class="form-check-label" for="series">
Series
</label>
</div>
</div>
<button id="calculate-impedance-btn" class="btn btn-primary">Calculate</button>
<div class="result">
<label>Total Impedance (ohms)</label>
<input type="text" id="total-impedance" readonly>
</div>
</div>
</div>
<div class="card">
<div class="card-header">
<h4>Diagram Creator</h4>
</div>
<div class="card-body">
<div class="form-group">
<label>Speaker 1</label>
<input type="text" id="speaker1" placeholder="Enter speaker 1">
</div>
<div class="form-group">
<label>Speaker 2</label>
<input type="text" id="speaker2" placeholder="Enter speaker 2">
</div>
<div class="form-group connection-type">
<label>Connection Type</label>
<div class="form-check">
<input class="form-check-input" type="radio" name="diagram-connection-type" id="diagram-parallel" value="parallel" checked>
<label class="form-check-label" for="diagram-parallel">
Parallel
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="diagram-connection-type" id="diagram-series" value="series">
<label class="form-check-label" for="diagram-series">
Series
</label>
</div>
</div>
<button id="generate-btn" class="btn btn-primary">Generate</button>
<div class="diagram-instructions">
<label>Wiring Instructions</label>
<textarea id="wiring-instructions" rows="4" readonly></textarea>
</div>
</div>
</div>
</div>
</body>
</html>
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