provision electronics
We deal in live audio equipment and audio accessories and music instruments. We also offer services.
04/09/2024
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A number of factors determine signal cable performance which is very critical in audio engineering for efficient sound transmission. Here is a lowdown on the important factors:
‘Conductive Material’: The inner part of the cable is made of either copper or silver and carries the signal. Most times, high-end cables are made of OFC or even silver in order to carry more current and meet other parameters like lower signal loss effectively.
Shielding: The purpose of shielding is to protect the signal from electromagnetic interference and radio frequency interference. The types of protection that are used for the purpose of cable shielding include braided shields, foil shields and spiral shields. In addition to the above Shielding, double or triple Shielding gives added advantage especially in places with high interference.
Cable Geometry: The placement of the conductors within the cable plays a significant role in signal quality and noise rejection. There are such tools as twisted pair cables which are intended for acoustical performance and noise prevention.
Capacitance: Generally speaking, low capacitance is ideal when the length of the cables is long because high capacitance mean loss of higher frequencies that spoil the signal.
Connector Quality: Quality connectors made from gold or nickel plating last longer, maintain the connection and do not allow oxidation which would affect the connection over time.
Length of The Cable: The longer the cable, the more signal degradation can occur
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97.19%
A number of factors determine signal cable performance which is very critical in audio engineering for efficient sound transmission. Here is a lowdown on the important factors:
‘Conductive Material’: The inner part of the cable is made of either copper or silver and carries the signal. Most times, high-end cables are made of OFC or even silver in order to carry more current and meet other parameters like lower signal loss effectively.
Shielding: The purpose of shielding is to protect the signal from electromagnetic interference and radio frequency interference. The types of protection that are used for the purpose of cable shielding include braided shields, foil shields and spiral shields. In addition to the above Shielding, double or triple Shielding gives added advantage especially in places with high interference.
Cable Geometry: The placement of the conductors within the cable plays a significant role in signal quality and noise rejection. There are such tools as twisted pair cables which are intended for acoustical performance and noise prevention.
Capacitance: Generally speaking, low capacitance is ideal when the length of the cables is long because high capacitance mean loss of higher frequencies that spoil the signal.
Connector Quality: Quality connectors made from gold or nickel plating last longer, maintain the connection and do not allow oxidation which would affect the connection over time.
Length of The Cable: The longer the cable, the more signal degradation can occur.
04/09/2024
:
97.19%
A number of factors determine signal cable performance which is very critical in audio engineering for efficient sound transmission. Here is a lowdown on the important factors:
‘Conductive Material’: The inner part of the cable is made of either copper or silver and carries the signal. Most times, high-end cables are made of OFC or even silver in order to carry more current and meet other parameters like lower signal loss effectively.
Shielding: The purpose of shielding is to protect the signal from electromagnetic interference and radio frequency interference. The types of protection that are used for the purpose of cable shielding include braided shields, foil shields and spiral shields. In addition to the above Shielding, double or triple Shielding gives added advantage especially in places with high interference.
Cable Geometry: The placement of the conductors within the cable plays a significant role in signal quality and noise rejection. There are such tools as twisted pair cables which are intended for acoustical performance and noise prevention.
Capacitance: Generally speaking, low capacitance is ideal when the length of the cables is long because high capacitance mean loss of higher frequencies that spoil the signal.
Connector Quality: Quality connectors made from gold or nickel plating last longer, maintain the connection and do not allow oxidation which would affect the connection over time.
Length of The Cable: The longer the cable, the more signal degradation can occur.
03/09/2024
To assemble great speakers you need great accessories
BULLET TWEETER DRIVERS
Bullet tweeter drivers, commonly found in professional audio and public address (PA) systems, are specifically engineered for reproducing high-frequency sounds. They get their name from the unique "bullet" phase plug located at the center, which aids in directing sound waves and enhancing high-frequency dispersion.
**Purpose of Bullet Tweeter Drivers:**
1. **High SPL (Sound Pressure Level):** Bullet tweeters can generate extremely high sound pressure levels, making them perfect for large venues, outdoor events, and live sound situations.
2. **Enhanced Dispersion:** The bullet-shaped phase plug effectively manages sound waves, resulting in a wider dispersion pattern compared to standard tweeters. This design allows high frequencies to project over greater distances without losing clarity.
3. **Efficiency and Power Handling:** These tweeters are typically more efficient than traditional dome tweeters, enabling them to handle greater power and produce louder sounds with less amplifier input.
4. **Crisp and Clear High Frequencies:** Bullet tweeters are particularly good at delivering crisp and bright high frequencies, making them well-suited for scenarios where vocal clarity and high-end detail are essential, such as live music performances.
29/08/2024
Speakon connectors are professional-grade cable connectors widely used for connecting amplifiers with loudspeakers in audio systems. They especially feature high-power audio applications with a host of advantages over other types of connectors, like 1/4" jacks or XLR connectors. Here's why they're so popular:
1. **High Current Handling**: Speakon connectors are designed to operate with high power loads, thus making them perfect to connect speakers and amplifiers in professional audio setups without running the risk of overheating or shorting.
2. **Locking Mechanism**: They possess a secure, locking mechanism that prevents accidental disconnections, which is very important in live sound environments where vibrations and movement may otherwise cause loose connectors.
3. **Safe Connections**: Speakon connectors are designed not to short-circuit, with contacts that mate before they touch, ensuring the connection is safe and reliable even under high power.
4. **Durability**: These connectors are solid and resilient against wear and tear associated with frequent plugging and unplugging in professional audio setups.
5. **Multiple Configurations**: Speakon connectors are available in 2, 4, and 8-pole varieties, thus offering great flexibility in wiring for bi-amping or bridging channels-a very good feature to have in more complex sound systems.
In general, Speakon connectors are considered up to professional tasks in terms of reliability, safety, and performance under high-power conditions.
27/08/2024
Tweeter drivers are parts of loudspeakers which are intended for reproducing the high-frequency sounds which ranges from 2,000 Hz to 20,000 Hz. Here’s why they are crucial:Here’s why they are crucial:
1. **High-Frequency Reproduction**: The high frequency of RealIVA is taken care of by the Tweeters which reproduces the finer details like the cymbals, the high pitched vocals and any sharp crisp sound in the music. If a signal was not being tweeter, such sounds would be muted or completely audible, this makes a listening experience either dull or flat.
2. **Directional Sound**: The high-frequency sound is less omni-directional as compared to the low-frequency sound. A pair of tweeters is crafted mainly for better focusing and clear sound projection of these frequencies that help in experiencing better stereo imaging and the spacing of mix.
3. **Complementing Other Drivers**: The was is that tweeter works together with mid-range drivers and woofers in order to create multi-driver loudspeaker system. Woofers are assigned duties of dealing with bass and mids are responsible for handling mid-range frequencies, and tweeters make sure that whole audio range is catered hence creating clear and accurate sound.
4. **Clarity and Detail**: Tweeters help to reproduce numerous details in the audio that creates realism as well as clarity of the sound. This makes them particularly useful in high fidelity audio systems and in professional audio systems where the accuracy is paramount.
5. **Crossover Integration**: Most of the loudspeakers’ tweeters are incorporated in the system using crossovers by a specific signal that sends the right frequencies to each driver. It also means that characteristics of each driver are optimised and the resulting signal is not distorted by the limits of its neighbouring driver.
Therefore, tweeter drivers are very relevant in accomplishing the full range and perfect sound balance of any loudspeaker system especially in handling high frequencies with innocence.
26/08/2024
The speaker magnet is essential in changing electric energy into sound. It establishes the magnetic field that interacts with the voice coil connected to the loudspeaker cone (or diaphragm). This is how it operates:
Electromagnetic Interaction: As audio signal (alternating current) passes through the voice coil, magnetic field around the coil varies.
Magnetic Force: A varying magnetic field from this interacts with the permanent magnet on the loudspeaker and generate force.
Movement: Voice coil, therefore, moves back and forth due to this.
Sound Production: Air is pushed and pulled by movement of diaphragm creating sound waves corresponding to original audio signal across it.
Thus, in general terms, magnets enable conversion of electrical signals into mechanical motion which then leads to sound production.
24/08/2024
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22/08/2024
As a professional live sound engineer, utilizing sub-bass speakers/subwoofers in live audio events is crucial for several reasons.
1. **Reproduction of Low Frequencies**: In live audio, specifically for music styles like EDM, hip-hop, rock, or even pop there is a great deal of energy in the bass / low frequency range (20 - 120 Hz). Standard PA speakers are simply not made to manage (or reproduce) any of those frequencies properly. Subwoofers provide the audience with the ability to feel the energy of kick drums, bass guitars, synths, and any other low end elements to provide a fuller more impactful experience to the audience.
2. **Audience Experience**: The subwoofers provide bass that the audience can not only hear but feel. The actual physical sensation of the bass is the experience in live music. Bass is a huge contributor to creating the energy of the experience.
3. **Bass Evenness in Audience Space**: Without subs, the low end frequencies are not evenly distributed throughout the audience space. The subwoofers assist in distributing the bass frequencies throughout the entire audience zone to the best ability possible so that the person in the front row and back row has approximately the same sonic experience.
4. **Less Strain on Main PA Speakers**: With subwoofers handling the low end frequencies, the main PA speakers can redistribute the handling of mid/high frequencies without adding the strain of also dealing with the low end frequencies. This will help to better clarify the whole sound and potentially create less distortion or damage of the main speakers which would have struggled more to handle the mixing.
5. **Bass Availability for Sound Engineering**: For an audio engineer, the subwoofers allow for more options in controlling the low end of the mix. This helps in tailoring the sound to best fit the genre, acoustics, and most importantly the audience's taste and preferences. You can increase or decrease the sub chip/low frequency as needed for the type of configuration or adjustment of the sound design that you are pursuing.
21/08/2024
Elevate your live sound experience with the New G.M.G subbass speaker
12/06/2024
High frequency speaker for your audio needs
Here is a short guide to buying mid range speaker drivers
When selecting speaker drivers for mid-range frequencies in a live sound setup, several features are crucial to ensure clarity, efficiency, and durability. Here are the key considerations:
1. Frequency Response:
- Look for drivers that cover the mid-range frequencies effectively, typically from around 250 Hz to 2 kHz or even 3 kHz. A smooth and extended frequency response within this range ensures accurate reproduction of vocals and instruments.
2. Sensitivity:
- High sensitivity (measured in dB SPL) means the driver can produce more sound with less power. For live sound, a sensitivity rating of 90 dB or higher is preferred to achieve adequate volume without overdriving the amplifier.
3. Power Handling:
- Ensure the driver can handle the power output of your amplifier. Look for the RMS (continuous) power rating and the peak power rating to match your system's requirements. Overpowering can damage the driver, while underpowering can lead to poor performance.
4. Impedance:
- Match the driver's impedance (measured in ohms) with your amplifier's output capabilities. Common impedances are 4, 8, and 16 ohms. Mismatched impedance can cause inefficiency and potential damage to both the driver and the amplifier.
5. Cone Material:
- The material of the cone affects the sound quality and durability. Common materials include paper, polypropylene, Kevlar, and composite materials. Paper cones are often praised for their natural sound but may lack durability, while synthetic materials offer better durability and can handle higher power.
6. Surround Material:
- The surround connects the cone to the basket and affects the driver's response and longevity. Materials like rubber, foam, and cloth each have different characteristics. Rubber surrounds are durable and provide good damping, while foam surrounds are lighter but can deteriorate over time.
7. Basket Construction:
- A sturdy basket (frame) is essential for maintaining the structural integrity of the driver. Cast aluminum baskets are strong and dissipate heat well, whereas stamped steel baskets are more affordable but may be less rigid.
8. Voice Coil:
- The size and material of the voice coil influence the driver's power handling and performance. Larger voice coils can handle more power and improve heat dissipation. Materials like copper or aluminum provide good electrical conductivity.
9. Cooling Mechanisms:
- Drivers with advanced cooling mechanisms, such as vented voice coils or heatsinks, can handle higher power levels and reduce the risk of thermal damage, ensuring longevity and consistent performance during extended use.
10. Distortion and Crossover Compatibility:
- Low distortion levels are crucial for clear sound reproduction. Additionally, ensure the driver integrates well with your crossover network to provide a seamless transition between frequency bands.
By evaluating these features, you can select mid-range speaker drivers that deliver the best performance for your live sound applications.
BLACK FRIDAY 🛒🛒🛒 18" BASS SPEAKER
The most useful features of a mixing console would include:
1. **High-Quality Preamps:** Clean and transparent preamps are essential for capturing the nuances of audio signals without introducing noise or distortion.
2. **Flexible Routing Options:** The ability to route audio signals to different channels, buses, and outputs allows for creative mixing and signal processing configurations.
3. **Comprehensive EQ and Dynamics Control:** Precise control over equalization (EQ) and dynamics processing (compression, gating, etc.) enables shaping the sound and controlling dynamics effectively.
4. **Auxiliary Sends and Returns:** Aux sends and returns facilitate the integration of external effects processors, such as reverb, delay, and modulation effects.
5. **Digital Connectivity and Integration:** Digital features like built-in digital signal processing (DSP), USB/MIDI connectivity, and compatibility with DAWs enhance workflow efficiency and expand mixing capabilities.
6. **Automation:** Motorized faders and automation capabilities enable precise control and recall of mix settings, improving workflow efficiency and consistency.
7. **Monitoring Options:** Comprehensive monitoring capabilities, including headphone outputs, solo/mute functions, and metering options, are crucial for monitoring and fine-tuning the mix.
8. **Expandability and Compatibility:** Compatibility with external gear and expandability through expansion cards or digital networking protocols ensures scalability and future-proofing of the mixing setup.
When considering purchasing a wireless microphone, there are several key factors to keep in mind to ensure you select the best option for your needs. Here are some points to consider:
1. Frequency Range: Check the frequency range of the wireless microphone system to ensure it is compatible with the frequency regulations in your country or region. Make sure it operates within legal frequencies to avoid interference issues.
2. Number of Channels: Consider how many channels you need for simultaneous microphone use. If you will be using multiple wireless microphones at the same time, opt for a system with multiple channels to avoid signal interference.
3. Frequency Band: Pay attention to the frequency bands available in the wireless microphone system. It's advisable to choose a system with a broad frequency band to have flexibility in finding a clear channel for your microphone.
4. Interference Resistance: Look for a wireless microphone system with features like frequency agility or diversity reception to resist interference from other devices or obstacles in the environment.
5. Range and Coverage: Consider the range and coverage you need for your wireless microphone. Choose a system with a range that fits your performance or recording needs, especially if you require mobility during your work.
6. Battery Life: Check the battery life of the wireless microphone system and consider whether it meets your usage requirements. Opt for a system with long battery life to avoid interruptions during performances or recordings.
7. Microphone Type: Decide on the type of microphone you need - handheld, lavalier, or headset. Choose a microphone type that suits your application and preferences for mobility and comfort.
8. Audio Quality: Don't compromise on audio quality. Look for a wireless microphone system that offers clear, natural sound reproduction without interference or dropouts.
FAQs : WHAT IS THE NEED FOR MID BASS SPEAKER DRIVERS IN LIVE AUDIO??
Having mid-bass speaker drivers in your live sound setup can significantly enhance the overall audio quality and performance of your sound system. These drivers are specifically designed to reproduce frequencies in the mid-bass range, typically between 80 Hz to 500 Hz, which is crucial for filling out the lower midrange and upper bass frequencies in the audio spectrum.
Here are a few reasons why you might want to consider using mid-bass speaker drivers for live sound:
1. **Improved Sound Balance**: Mid-bass frequencies play a vital role in providing warmth, fullness, and body to the sound. By incorporating dedicated mid-bass drivers, you can achieve a more balanced and well-rounded sound across the entire frequency spectrum. This can help avoid any potential gaps in the frequency response, ensuring that every part of the audio spectrum is adequately covered.
2. **Enhanced Clarity and Definition**: Mid-bass drivers can help improve the clarity and definition of instruments and vocals in live sound applications. By accurately reproducing mid-bass frequencies, these drivers can add depth and detail to the sound, making it easier for listeners to distinguish between different elements in the mix.
3. **Increased Impact and Presence**: Mid-bass frequencies are responsible for providing impact and presence to the sound, especially in genres like rock, pop, and electronic music. By incorporating mid-bass drivers, you can achieve a more punchy and powerful sound that resonates with the audience and adds a sense of energy and excitement to the performance.
4. **Better Low-End Extension**: While subwoofers handle the ultra-low frequencies, mid-bass drivers fill in the gap between the low-end and midrange frequencies. This helps in achieving a smoother transition between different frequency ranges and ensures a more cohesive and seamless sound reproduction. It can also reduce the strain on other speakers in your system by allowing each driver to focus on its designated frequency range.
5. Customizable Sound: With mid-bass drivers in your setup, you have more control over the sound characteristics and tonal balance of your live sound system. You can adjust the output of the mid-bass drivers to suit the venue, the type of music being played, and the preferences of the audience, allowing for a more tailored and personalized audio experience.
6. **Versatility and Flexibility**: Mid-bass drivers can be used in a variety of live sound applications, from small venues to large concert halls. They can be integrated into different speaker configurations, including line arrays, point source systems, and subwoofer satellites, providing you with the flexibility to adapt your setup to different performance scenarios.
In conclusion, incorporating mid-bass speaker drivers into your live sound setup can have a significant impact on the overall quality and performance of your sound system. These drivers not only enhance the sound balance, clarity, and definition but also provide increased impact, presence, and low-end extension to your audio output. By utilizing mid-bass drivers, you can customize the sound to suit your needs, achieve a more versatile setup, and deliver an engaging and immersive listening experience for your audience.
10/05/2024
A four-channel audio mixer allows you to combine and adjust the levels of four different audio signals, like microphones or instruments, into one output. It's handy for blending multiple sound sources in live performances, recording studios, or podcasting setups.
Tweeter horns are components of loudspeaker systems designed to reproduce high-frequency sounds efficiently. They work by directing sound waves in a controlled manner, typically using a horn-shaped structure to enhance dispersion and increase efficiency, especially at higher frequencies. The horn's design helps match the impedance between the driver and the surrounding air, allowing for more effective transmission of sound waves. This results in clearer and more precise reproduction of treble frequencies in audio playback.
08/05/2024
Usizunguke town mzima ukitafta BEST PRICE!! Karibu provision electronics tukupatie mid range speakers and bass speakers at a throwaway price
6 TIPS FOR HANDLING YOUR CREST AUDIO AMPLIFIERS
1. **Input Level**: Start by setting the input level appropriately. You want to ensure that the input signal is strong enough to drive the amplifier without overloading it. Adjust the input level control until you achieve a clean, undistorted signal.
2. **Gain Control**: This control adjusts the gain of the amplifier's input stage. Set it to an appropriate level to match the input signal level and the requirements of your speakers or system.
3. **Crossover Settings (if applicable)**: If your amplifier has built-in crossover settings, configure them according to the frequency range of your speakers. This ensures that the amplifier sends the correct frequencies to each speaker or speaker group.
4. **Output Configuration**: Ensure that the amplifier's output configuration matches your speaker setup. This might involve selecting the appropriate output channels and configuring any bridged or parallel operation modes.
5. **Limiters and Protection**: Crest Audio amplifiers often include built-in limiters and protection circuits to prevent damage to the amplifier and speakers. Set these according to the specifications of your speakers and the requirements of your application.
6. **Cooling and Ventilation**: Proper cooling and ventilation are essential for the reliable operation of any amplifier. Ensure that the amplifier has adequate airflow and is not placed in a location where it can overheat.
Get great deals for high frequency tweeter drivers provision electronics
Powerful and robust speaker drivers are important for live sound production. If your live sound is just not loud enough, what you really need is a speaker driver that has a wide frequency range response,high power handling capacity and a high sensitivity for efficiency.
Bring your live sound to life by incorporating these 12 inch mid speakers that provide clarity and an emulsive audio experience.
1. Derwel 12 inch speaker (Derwel 12wk401r)
.Nominal diameter 12 inches
.Rate impendence 8 ohms
.Power handling 800 watts
.Sensitivity 96 db
.Voice coil size 100mm
2. G.M.G Audio 12 inch speaker(G.M.G 12AH01A)
. Nominal diameter 12 inches
. Impendence 8 ohms
. Power handling 800 watts
. Sensitivity 97db
. Voice coil size 99.5mm
3. Newretone 12 inch speaker (12WR335)
. Nominal diameter 12 inches
. Impendence 8 ohms
. Power handling capacity 300watts
. Sensitivity 93db
. Voice coil 75.5.mm
Having high quality equipment is very important however it's much more vital to have the skills to operate the equipment. Matching the equipment with the right technical knowledge is needed for complimenting the equipment.
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