AUDIO Flashcards
NL4 / Speakon
stands for:
Neutrik
Locking
4 Pole
-2 poles carry power (20amps per pole)
-2 poles carry signal
Black housing
Yamaha TF Series
Computer program for mapping audio projection.
Sound Vision.
Music player for DJ’ing
A CDJ (Compact Disc Jockey) is a specialized digital music player for DJing. Originally designed to play music from compact discs, many CDJs can play digital music files stored on USB flash drives or SD cards. In typical use, at least two CDJs are plugged into a DJ mixer. CDJs have jog wheels and pitch faders that allow manipulation of the digital music similar to a vinyl record on a DJ turntable. Many have additional features such as loops and beat analysis that are not present on turntables.
Popular mixer for DJ’ing
The 900 Nexus mixers are also high-quality and feature-rich. They offer a variety of sound effects and filters, as well as advanced features such as Slip Mode and Beat FX. They also have excellent connectivity, with options for connecting to CDJs, turntables, microphones, and other devices.
Dpa mic with horn clip
Dpa mic with universal clip
Dpa made mic with violin clip
L’ acoustics line array line up
2 types of speakers
Passive (with amp)
Active (self powered)
Great Sub and Mid High Combo on poles
SB18 and A10.
Popular in ear monitors
Shure PSM 900 or 1000
The DiGiGrid MGB coaxial MADI interface lets you connect any coaxial MADI device to the power of Waves’ SoundGrid networking/processing platform. Record, process, and play back up to 128 channels using Waves and third-party plugins, all with ultra-low latency. You can even record to two computers concurrently - one for virtual soundcheck, and the other for backup. So whether you’re on the tour bus, in your hotel room, or at the airport, setup your next show, quickly and conveniently, with just your laptop and DiGiGrid MGB coaxial MADI interface.
MADI in live event audio is?
MADI stands for Multi-channel Audio Digital Interface. It’s a digital audio transmission protocol primarily used for sending large quantities of audio channels (like from a digital mixing console) over long distances with minimal latency. Here’s a breakdown of its key features and significance:
High Channel Count: MADI can transmit up to 64 audio channels at 48kHz sampling rate, 32 channels at 96kHz, or 16 channels at 192kHz via a single coaxial or optical cable.
Long Cable Runs: Compared to analog audio cables, MADI allows for much longer cable distances (up to hundreds of meters) with minimal signal degradation.
Low Latency: MADI boasts exceptionally low latency, making it suitable for real-time applications like live sound and broadcast.
Clocking: While not inherently self-clocking, MADI systems often utilize word clock synchronization to ensure signal coherence.
Applications in Live Events:
Connecting Equipment: MADI is frequently used to connect digital mixing consoles to external devices like digital multitrack recorders, outboard processors, and stage boxes for microphone preamps.
Signal Distribution: It helps distribute large numbers of audio channels over long distances within a venue, for example, from backstage to the main stage or FOH positions.
Broadcast Integration: MADI facilitates integration with broadcast audio chains, making it valuable for live events with TV or radio transmissions.
Advantages and Disadvantages:
Advantages: High channel count, long cable runs, low latency, reliable signal performance, and interoperability with various audio equipment.
Disadvantages: Can be complex to set up and configure, requires specific hardware and cables, and may not be cost-effective for smaller setups.
Modern Alternatives:
Dante: A network-based audio protocol gaining popularity for its flexibility, scalability, and ease of use compared to MADI.
AVB:Another Ethernet-based audio protocol offering similar advantages to Dante but with stricter adherence to audio networking standards.
Overall, MADI remains a relevant and powerful tool in live event audio for transmitting large channel counts with high fidelity and low latency. However, the emergence of network-based protocols like Dante and AVB offers alternative solutions with greater flexibility and ease of integration.
D-rack port
actually isn’t a specific connection port itself, but rather a type of interface card used in certain digital audio systems. The “D” typically stands for “Dante,” which is a popular audio networking protocol developed by Audinate.
Here’s what you need to know about D-Rack ports:
Function:
D-Rack ports allow digital audio signals to be transmitted over Dante networks using standard Ethernet cables. This eliminates the need for bulky analog snakes and simplifies audio routing in complex sound systems.
Each D-Rack port can handle multiple audio channels simultaneously, depending on the specific card model and network configuration.
Compatibility:
D-Rack ports are found on various professional audio equipment like digital mixers, amplifiers, stage boxes, and I/O interfaces. However, they are not a universal standard. Only devices specifically designed for Dante networks will have D-Rack ports.
Different manufacturers might use their own proprietary connector formats for the D-Rack ports, while others might utilize standard RJ45 Ethernet connectors. Make sure to check the equipment specifications and manuals for compatibility information.
Common applications:
Live sound reinforcement for concerts, festivals, and sporting events.
Broadcast studios and recording facilities.
Theaters, houses of worship, and conference centers.
Any situation where routing large amounts of audio signals over long distances is required.
Benefits:
Flexibility: Dante networks offer a high degree of flexibility for routing audio signals, allowing for easy patching and reconfiguration of audio systems.
Scalability: D-Rack ports can be added to expand the number of audio channels available in a system.
Reduced cabling: Using Dante networks eliminates the need for bulky analog cables, resulting in a cleaner and more efficient setup.
Improved audio quality: Digital audio transmission over Dante networks offers superior audio quality compared to analog connections.
Here are some additional points to consider:
Not all Dante-enabled equipment uses D-Rack ports. Some devices might employ different connector formats or network protocols.
D-Rack ports are typically found on higher-end professional audio equipment and might not be present on consumer-grade audio devices.
Setting up and configuring Dante networks can be complex, especially for large systems. Consulting with a qualified audio engineer is recommended for optimal results.
I hope this information clarifies what a D-Rack port is and its use in professional audio. If you have any further questions about Dante networks or specific D-Rack implementations, feel free to ask!
Cacom to NL4 fanout
L-Acoustics CA-COM connectors are a proprietary speaker cable connector system designed specifically for use with L-Acoustics loudspeaker systems. They are a locking connector type, which means that they have a secure connection that will not come loose during use. This is important for live sound applications, where cables can be subjected to a lot of movement and vibration.
L-Acoustics CA-COM connectors are available in a variety of configurations, including 2-pin, 4-pin, and 8-pin. The specific type of connector that you will need will depend on the model of L-Acoustics loudspeaker that you are using.
W1 cable
W1 stage box - it’s an analog stage box with a very condensed snake. Looks like 16 I/O. Can connect to digital audio through a fan in/out that you plug into the rio.
W1 output from axient 8 channel
If you wanted to use them snails instead of Dante.
Multi to true 1
