Wholesale audio equipment includes many different products such as speakers, amplifiers and subwoofers. These products are typically purchased in large quantities from store closeouts and clearance stock.
Selling music equipment can be a great way to free up space and earn some extra cash. It can also be a fun and rewarding experience for both you and your customers.
Speakers
Speakers are devices that convert electrical energy into acoustical signal energy that is radiated into a room or open air. They are used in home audio, professional sound systems and other applications where the sound must be heard loudly or clearly.
There are many different types of speakers, each with their own unique characteristics and functions. It is important to understand these differences before making a purchase.
The acoustic properties of a speaker are determined by its frequency and amplitude. Higher frequencies produce louder sounds and lower ones create softer sounds.
When listening to music, it is important to have speakers that can accurately reproduce all the sounds in the track, especially bass and treble frequencies. This helps ensure that all the instruments and voices in the track sound clear and distinct.
In the case of speakers, this is achieved by using various driver cones that are designed to reproduce specific ranges of sound. The woofer driver is typically designed to reproduce low-frequency sounds, while the tweeter is used for high-frequency sound.
Most speaker cones are made from paper, a soft, lightweight material that is highly sensitive to vibrations. Plastic is also a common material for speaker cones, but it tends to dampen sound and limit the speaker’s frequency range.
Some directional speakers use ultrasonic waves to turn electric signals into sound, spreading the sounds less widely than conventional speakers do. These technologies are useful in situations where there is limited space to mount speakers, and can be used for paging, security, and other voice communication purposes.
Speakers, amplifiers and other types of home audio equipment are sold at wholesale audio equipment stores. These products are often new and unused items that have been returned from stores, sometimes with damage or faulty components.
Amplifiers
Amplifiers are used to boost the amplitude of an audio signal, such as a radio or a CD player. They can be small (the amplifier in a speaker phone) or large (the power amplifiers at an outdoor concert).
An audio amplifier uses transistors to create a scaled copy of the input signal. The gain of an amplifier is a factor that determines how much of the original signal can be boosted. High gain can minimize distortion by suppressing nonlinearities in the forward path and reducing power supply noise.
The output stage of an audio amplifier may use bipolar junction transistors, MOS transistors, or a combination of them. The amplitude of the transistors in the output stage depends on the input voltage.
Linear-amplifier output stages can dissipate a lot of energy, which is why they must be cooled to prevent excessive heat. This is especially important when designing amplifiers for portable devices that require low-power consumption and long battery life.
When a linear-amplifier output stage is combined with a modulator to create a switching waveform, the power dissipation of the entire circuit decreases. This reduces the need for thermally enhanced packaging, like heat sinks or fans, and makes the design more efficient.
Using Class D amplifiers is another way to achieve a low-power, compact system with excellent fidelity. This technique eliminates the need for a digital-to-analog converter and is a practical solution for portable devices that require low-power operation.
There are many different kinds of amplifiers, and they can all be found at wholesale audio equipment stores. However, the most common type of amplifier is a transistor-based unit that is found in most stereo systems.
Subwoofers
Subwoofers are a great addition to any home audio system because they add more bass to music and movies. They also improve audio quality by eliminating the strain on speakers. If you’re looking for quality subwoofers, you can find them at wholesale audio equipment stores.
Subwoofers work by converting an electrical current into vibrations via a magnetic coil. These vibrations are then amplified by a cone that sits in the sub’s cabinet.
The cabinet can be made from different materials, including MDF or solid wood. It can be large or small, and it can be rectangular or square.
A woofer or driver is another important part of a sub’s structure. Woofers can be made from aluminum, graphite, or copper, and they can vary in size. The larger the driver, the deeper it will produce bass notes.
Some types of subwoofers can be powered by an amplifier, while others do not need one. These options are labeled as “passive” or “active.”
In order to maximize the performance of your subwoofers, you will need to adjust their settings. Typically, you’ll see a low-pass crossover knob on the back of the unit.
You can also use a frequency dial to control how high or low you want the subs to play. The crossover frequency is the lowest point at which your speakers begin to roll off and the subs start to play bass notes.
If you’re looking for a good subwoofer, you can browse Global Sources’ collection of wholesale subwoofers products at factory prices. We’ve partnered with verified manufacturers and wholesalers from China, India, and Korea to deliver top-notch products at affordable prices. Take a look and shop today!
Car Audio
Wholesale audio equipment stores can offer you the chance to pick up high-quality car speakers and amplifiers for a fraction of the retail price. These audio devices are sold in a wide range of sizes, and they can be sourced from some of the most popular brands.
Several companies sell their products at wholesale audio equipment stores, including Kicker, JL Audio, and Pioneer. These companies produce excellent speaker systems that are ideal for upgrading existing car audio setups.
These brands make quality audio equipment for a wide range of applications, and some of their most popular items include stereos, power amps, and speakers. They also sell a variety of subwoofers and other related accessories for car audio.
Amplifiers are essential to any good car audio system. They provide the needed power to drive the speakers, and they can even handle the heavy loads of subwoofers. They should be chosen carefully, however, because the wrong amplifier can cause damage or failure to your speakers.
In order to choose an amplifier for your car, it is important to consider your speakers’ impedance. Most full range speakers and tweeters are rated at 4ohms, so it is best to find an amp that has a similar impedance.
Another factor to keep in mind is the amount of current and voltage that an amplifier can output. Many of the amplifiers that are available for sale at wholesale audio equipment stores can handle a large load and deliver impressive sound quality.
These amps can be used to power a single pair of speakers or multiple sets, depending on your needs. You can also use them to boost the bass response in your system, which is crucial if you have a vehicle that doesn’t have a built-in subwoofer.