SDX15D4-A Subwoofer Encyclopedia Entry

Introduction

The SDX15D4-A subwoofer is a high-performance audio component designed for use in car audio systems. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Car Audio Component
Use: Enhancing low-frequency sound reproduction in car audio systems
Characteristics: High power handling, deep bass response, durable construction
Package Essence: Subwoofer unit
Packaging/Quantity: Typically sold individually

Specifications

Model: SDX15D4-A
Power Handling (RMS/Peak): 1000W/2000W
Impedance: Dual 4-ohm
Sensitivity: 86 dB
Frequency Response: 20-250 Hz
Mounting Depth: 7.25 inches
Cutout Diameter: 14.125 inches
Voice Coil Diameter: 3 inches

Detailed Pin Configuration

Positive Terminal (+)
Negative Terminal (-)

Functional Features

High power handling for impactful bass reproduction
Dual voice coil design for flexible wiring configurations
Durable construction for long-term reliability

Advantages and Disadvantages

Advantages

Deep and powerful bass output
Versatile wiring options with dual voice coils
Robust build quality for durability

Disadvantages

Requires adequate amplifier power for optimal performance
Larger size may require additional installation space

Working Principles

The SDX15D4-A subwoofer operates on the principle of converting electrical energy from the amplifier into mechanical motion through the voice coil and cone, resulting in the reproduction of low-frequency audio signals with high fidelity and impact.

Detailed Application Field Plans

The SDX15D4-A subwoofer is ideally suited for use in various car audio applications, including: - Custom car audio installations - Upgrading factory car audio systems - Sound quality competitions

Detailed and Complete Alternative Models

SDX12D4-A: 12-inch version with similar features
SDX18D4-A: 18-inch version for even deeper bass reproduction
SDX10D4-A: 10-inch version for compact installations

In conclusion, the SDX15D4-A subwoofer offers high-performance bass reproduction for car audio enthusiasts, with its robust construction, versatile wiring options, and deep bass output making it a popular choice for audio upgrades.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SDX15D4-A у технічних рішеннях

Question: What is the power handling of the SDX15D4-A subwoofer?
Answer: The SDX15D4-A subwoofer has a power handling capacity of 1000 watts RMS.
Question: What is the impedance of the SDX15D4-A subwoofer?
Answer: The SDX15D4-A subwoofer has a dual 4-ohm voice coil configuration, resulting in a total impedance of 2 ohms or 8 ohms, depending on how it's wired.
Question: What are the recommended enclosure specifications for the SDX15D4-A subwoofer?
Answer: The SDX15D4-A subwoofer is best suited for a ported enclosure with a volume of 2.5 to 3.5 cubic feet and a tuning frequency of 30 to 35 Hz.
Question: Can the SDX15D4-A subwoofer be used in a sealed enclosure?
Answer: Yes, the SDX15D4-A subwoofer can also be used in a sealed enclosure with a recommended volume of 1.75 to 2.25 cubic feet.
Question: What type of amplifier is recommended for the SDX15D4-A subwoofer?
Answer: A monoblock amplifier capable of delivering around 1000 watts RMS at either 2 ohms or 8 ohms, depending on the wiring configuration, is recommended for the SDX15D4-A subwoofer.
Question: What is the frequency response of the SDX15D4-A subwoofer?
Answer: The SDX15D4-A subwoofer has a frequency response of 20 to 250 Hz, making it suitable for deep bass reproduction.
Question: Is the SDX15D4-A subwoofer suitable for car audio applications?
Answer: Yes, the SDX15D4-A subwoofer is designed for car audio applications and can deliver powerful and accurate bass in a vehicle environment.
Question: Can the SDX15D4-A subwoofer be used in home theater systems?
Answer: While primarily designed for car audio, the SDX15D4-A subwoofer can also be used in home theater systems to enhance low-frequency effects.
Question: What is the recommended wiring configuration for the SDX15D4-A subwoofer?
Answer: The SDX15D4-A subwoofer can be wired in parallel or series to achieve either a 2-ohm or 8-ohm load, providing flexibility for different amplifier setups.
Question: Does the SDX15D4-A subwoofer come with a warranty?
Answer: Yes, the SDX15D4-A subwoofer comes with a manufacturer's warranty, typically covering defects in materials and workmanship for a specified period.