Passive subwoofers are a type of speaker that are designed to reproduce low-frequency sound waves. Unlike active subwoofers, which have built-in amplifiers, passive subwoofers rely on an external amplifier to produce sound.
The design of a passive subwoofer is relatively simple. It consists of a large speaker cone, typically ranging in size from 8 to 15 inches in diameter, and a passive crossover network. This crossover network is responsible for dividing the audio signal into different frequency bands, with the low-frequency signals being sent to the subwoofer.
Passive subwoofers are often used in home theater setups to provide deep, rumbling bass that can enhance the viewing experience. They are also used in live sound reinforcement to add bass to music performances.
When choosing a passive subwoofer, it's important to pay attention to the power handling capabilities, as well as the impedance rating. The impedance rating indicates how much electrical resistance the speaker presents to the amplifier, and must match the amplifier's output impedance for optimal performance.
In general, passive subwoofers tend to be less expensive than active subwoofers, as they don't contain built-in amplifiers. However, they do require an external amplifier to function properly, which can add to the overall cost of the setup.
Overall, passive subwoofers are a great option for those looking to add some extra bass to their audio system, whether it's for home theater or live music. With their simple design and powerful performance, they remain a popular choice for many audio enthusiasts.
Advantages and Disadvantages of Passive Subwoofers: Making the Right Choice for Your Setup
If you are in the market for a subwoofer for your home theatre or sound system, you may be considering either an active or passive subwoofer. While active subwoofers are self-powered, passive subwoofers require an external amplifier to function. In this article, we will discuss the advantages and disadvantages of passive subwoofers to help you make the right choice for your setup.
Advantages of Passive Subwoofers:
- Cost-effective: Passive subwoofers are generally less expensive than active subwoofers as they do not have built-in amplifiers.
- Customization: Passive subwoofers allow for more customization as they can be paired with a specific amplifier to meet your individual sound needs.
- Flexibility: Passive subwoofers are versatile and can be used in a variety of settings, from home theatres to live music events.
- Less heat generation: Since passive subwoofers do not have built-in amplifiers, they generate less heat and can be used for longer periods of time without overheating.
Disadvantages of Passive Subwoofers:
- External amplifier required: Passive subwoofers require an external amplifier to function, which adds to the overall cost of the system.
- Less power: Passive subwoofers typically have less power than active subwoofers, which may not be ideal for larger spaces or louder sound applications.
- Bulky design: Passive subwoofers tend to have a larger and bulkier design as they require space for the external amplifier to be housed.
- More complicated setup: Passive subwoofers require more setup than active subwoofers as they require a separate amplifier to be connected.
Overall, passive subwoofers can be a great option for those looking for an affordable and versatile subwoofer option. However, if you require more power and a simpler setup, an active subwoofer may be a better choice. Consider your specific sound needs and space requirements before choosing between a passive or active subwoofer for your setup.
Top Passive Subwoofers on the Market: Reviews and Recommendations
Passive subwoofers are an ideal addition to any home or professional audio system, providing unmatched low-frequency performance that can elevate your listening experience to new heights. If you are in the market for a new passive subwoofer, we have compiled a list of the best passive subwoofers on the market, along with detailed reviews and recommendations to help you make an informed decision.
1. Klipsch R-115SW Subwoofer
The Klipsch R-115SW Subwoofer is a beast when it comes to producing clean and powerful bass. It features a 15-inch spun-copper IMG woofer that delivers deep and accurate low-frequency response, with a maximum power output of 800 watts. The subwoofer also has an adjustable crossover and phase control, allowing you to fine-tune the audio to your liking. Overall, this subwoofer is a top performer and is perfect for large home theaters or music studios.
2. JBL EON618S Subwoofer
The JBL EON618S is a powerful 18-inch subwoofer that delivers clear and accurate low-frequency response. The subwoofer is designed with JBL's proprietary Differential Drive technology and a 1000 watt Class-D amplifier, providing exceptional performance while remaining lightweight and portable. Additionally, the subwoofer features a built-in Bluetooth receiver for wireless control and streaming of audio content.
3. Yamaha SW218V Dual 18-inch Subwoofer
The Yamaha SW218V is a dual 18-inch subwoofer that provides exceptional low-frequency response, making it an excellent choice for large venues and outdoor events. The subwoofer is designed with Yamaha's proprietary technology, including an advanced horn design and high-quality components, resulting in a powerful and precise sound. Additionally, the subwoofer is built with durable materials and drum-style enclosures, ensuring it can withstand the rigors of on-the-road use.
4. Electro-Voice EKX-18SP Subwoofer
The Electro-Voice EKX-18SP is a potent 18-inch subwoofer that delivers high-quality low-frequency response. The subwoofer is designed with a 1300 watt Class-D amplifier and custom-built transducers, resulting in powerful and clear bass. Additionally, the subwoofer features an LCD screen and a single-knob DSP control, allowing for easy optimization of the sound.
5. QSC KW181 Subwoofer
The QSC KW181 is a highly rated 18-inch subwoofer that provides powerful low-frequency performance. The subwoofer is designed with a 1000 watt Class-D amplifier and a well-crafted cabinet with a durable finish, making it ideal for use in live sound applications. Moreover, the subwoofer features an adjustable crossover and phase switch and is capable of producing accurate and detailed bass.
No matter your audio needs or preferences, one of these top-rated passive subwoofers is sure to deliver exceptional low-frequency performance. So why wait? Upgrade your audio system with one of our recommended passive subwoofers today!
Krix Cyclonix Passive Subwoofer
Experience powerful and immersive bass with the Krix Cyclonix Passive Subwoofer in your home speaker setup
Product information
$500.00
Product Review Score
4.39 out of 5 stars
7 reviews
