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| ====== Welcome ====== | ====== Welcome ====== | ||
| - | This wiki is for [MGC] Makati Gospel Church's [GWS] Global Worship Service's Audio Tech Team. | + | This wiki serves as a beginner volunteer guide for the Makati Gospel Church Global Worship Service Tech Team. |
| - | ====== Mission Vision ====== | + | Technical Documentation [[: |
| - | **//To serve the church by providing excellent audio, visual, and lighting support, ensuring the Gospel is clearly seen and heard.//** | + | ====== Mission & Vision ====== |
| - | Core Values for team culture: | + | ==== Mission ==== |
| + | //To glorify God by ministering through technical stewardship—serving the congregation with excellence in audio, visual, and lighting production.// | ||
| - | * **Excellence, | + | ==== Vision ==== |
| - | * **Servant Leadership**: | + | //An engaging worship environment where technology seamlessly serves |
| - | * **Continuous Equipping**: | + | |
| - | * **Adaptability**: | + | |
| - | ====== Key Audio Terms ====== | + | ===== Core Values for team culture: |
| - | * **Front of House (FOH)** Originating from theater tradition, where FOH refers to "In Front of the Stage" or where the audience (the " | ||
| - | * **Back of House (BOH)** In theater BOH refers to the stage, the back stage, and technical support areas. | ||
| - | * **Vocal (VOX) Mics** Referring to microphones use by singers and emcees, and speakers. | ||
| - | ====== | + | * **Excellence, |
| + | * **Servant Leadership**: | ||
| + | * **Continuous Equipping**: | ||
| + | * **Adaptability**: | ||
| - | The Allen & Heath SQ5 is a Digital Audio Mixing Console that allows you to plug in multiple audio sources - like microphones and instruments - adjust their individual volume and tone, and blending them together into an audio output such as speakers. | + | ====== A&H SQ5 Mixer ====== |
| - | In the Top Panel, marked as (1) are the | + | The Allen & Heath SQ5 is a Digital Audio Mixing Console that allows you to plug in multiple audio sources—like microphones and instruments—adjust their individual volume and tone, and blend them together into an audio output (such as loud speakers). |
| + | |||
| + | In the Top Panel, marked as (1) are the: | ||
| * Touch Screen | * Touch Screen | ||
| - | * Screen Select Keys | + | * Screen Select Keys (Buttons) |
| - | * Screen Encoder | + | * Screen Encoder |
| - | View processing and access the routing and setup menus using keys below. Touch to select a parameter and use the rotary to adjust values. | + | |
| + | View processing and access the routing and setup menus using the keys below the screen. Touch to select a parameter and use the rotary | ||
| + | |||
| + | {{:: | ||
| + | |||
| + | ===== SQ-Editor ===== | ||
| + | |||
| + | The SQ-Editor is a free Windows and Mac application that allows you to manage, configure, and mix your Allen & Heath SQ console both offline (for pre-show preparation) and online (as a hardwired " | ||
| + | |||
| + | ===== SQ MixPad ===== | ||
| + | |||
| + | The SQ MixPad is a remote control mobile app for Allen & Heath SQ series digital mixers that allows engineers to adjust the FOH mix or monitor levels from an iPad or Android device, normally over a WiFi network. | ||
| + | |||
| + | ====== Introduction to Audio Terms ====== | ||
| - | {{:: | + | Here are some basic but key audio terms to help you get started: |
| - | [Discuss MixPad] | + | * **Front of House (FOH)**: Originating from theater tradition, FOH refers to "in front of the stage" or the physical area where the congregation (the " |
| + | * **Gain**: The initial adjustment of an audio signal' | ||
| + | * **Unity Gain**: The setting on a fader—typically marked as " | ||
| + | * **Fader**: A sliding physical control on a mixing console used to smoothly adjust the volume of an audio signal. | ||
| + | * **XLR**: The standard three-pin cable used to carry balanced audio signals, most commonly used for microphones. | ||
| - | ====== Audio Workflow====== | + | ====== Audio Workflow ====== |
| - | Below are the recommended minimum | + | Below is the recommended minimum |
| ===== Power On Sequence ===== | ===== Power On Sequence ===== | ||
| - | **Important: | + | **Important: |
| - | When turning | + | When turning |
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| - | | + | |
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| - | | + | |
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| - | | + | - Turn on the Delay Speaker Amplifier and turn both the left and right knobs to 12 o' |
| - | | + | - Login to the Mixer (check with the Tech Head if you do not have access). |
| - | * Press the Screen Select Key: Scenes | + | |
| + | | ||
| [Add picture of Power Sequencer here] | [Add picture of Power Sequencer here] | ||
| - | [Add picture of Speaker | + | [Add picture of Speaker |
| - | {{: | + | {{: |
| - | {{: | + | {{: |
| - | [Add Mixer Login here for both Touch Screen and MixPad | + | [Add Mixer Login here for both Touch Screen and MixPad] |
| - | {{: | + | {{: |
| ===== Shutdown Scene ===== | ===== Shutdown Scene ===== | ||
| - | The Power Off Sequence should leave the Mixer in the Shutdown Scene. | + | The Power Off Sequence should |
| ===== Startup Muted Scene ===== | ===== Startup Muted Scene ===== | ||
| - | The Startup Muted Scene will bring Vocal and Instrument | + | The Startup Muted Scene will bring vocal and instrument |
| + | |||
| + | Wireless vox mics' gain are preset to a conservative 15db and may need to be increased to about 18db for softer voices. | ||
| + | |||
| + | Wired vox mics' gain are preset to a conservative 30db and may need to be increased to 35db for softer voices. | ||
| ===== Line Check ===== | ===== Line Check ===== | ||
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| //Never assume, always check. Avoid the pain.// | //Never assume, always check. Avoid the pain.// | ||
| - | One by one, confirm that Inputs | + | One by one, confirm that inputs |
| + | |||
| + | **Speaker Check:** | ||
| + | - Play a test music track. | ||
| + | * Use Stereo 3, plug 3.5mm cable on the top right of the mixer' | ||
| + | * Use a previously recorded USB Mixer recording [[https:// | ||
| + | - Check Delay Speakers (move the Matrix 1 fader on Layer E as needed). | ||
| + | - Check FOH Main Speakers. | ||
| + | - Check Subwoofers. | ||
| + | - Stop the test music. | ||
| - | | + | **Input Check:** |
| - | * Play music | + | * Check the vocal mics and instruments one by one. |
| - | | + | * Verify |
| - | | + | |
| - | | + | |
| - | * Stop music | + | |
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| - | | + | |
| ===== Input Gain Check ===== | ===== Input Gain Check ===== | ||
| - | //Gain is not volume// | + | //Gain is not volume.// |
| - | Setting the gain correctly is the single most **important step** in live sound and recording because it dictates the overall health and quality of your audio signal from start to finish. | + | Setting the gain correctly is the single most **important step** in live sound. It dictates the overall health and quality of your audio signal from start to finish. |
| - | Gain controls the strength of the raw audio **signal** coming into the mixer. Properly gained audio is loud, full and clear. If the signal is too weak, not only is the volume too soft, but more static | + | Gain controls the strength of the raw audio **signal** coming into the mixer. Properly gained audio sounds |
| - | Adjust the GAIN level signal | + | Adjust the GAIN level so that the Main Meter (10) just starts to hit the yellow |
| - | * The Screen Select Key: Processing | + | * Press the Screen Select Key: **Processing**. |
| - | * Select the input channel | + | * Select the specific |
| - | * Turn the Preamp / Gain (4) knob | + | * Turn the **Gain** knob (4). |
| {{: | {{: | ||
| Line 107: | Line 134: | ||
| [Add colored image showing yellow meter] | [Add colored image showing yellow meter] | ||
| - | ===== The safety | + | ===== The Safety |
| - | If an Input Channel's configuration needs to be reset: | + | If an input channel's configuration needs to be completely |
| - | * The Screen Select Key: Processing | + | * Press the Screen Select Key: **Processing**. |
| - | * Select the appropriate Input Channel | + | * Select the appropriate Input Channel. |
| - | * Press the Library button (17) | + | * Press the **Library** button (17). |
| - | * Under Input Channel, | + | * Under Input Channel, |
| - | * Choose between: | + | * Choose between: |
| - | | + | |
| - | | + | [Add Image of the Input Channel Library here] |
| ===== Power Off Sequence ===== | ===== Power Off Sequence ===== | ||
| - | ** Important: Loud Speakers | + | **Important: |
| - | When turning | + | When turning |
| - | * Turn Off the Delay Amplifier | + | |
| - | * Turn Off the Speaker Power Sequencer | + | |
| - | | + | * Turn off the Speaker Power Sequencer. |
| - | | + | * Press the Screen Select Key for **Utility** or **Setup** |
| - | | + | * Turn off the Mixer and WiFi Power Switches. |
| - | * Turn Off the Mixer and WiFi Power Switches | + | * Inform |
| - | * Inform | + | |
| - | ===== How to play Multi Track Recording ===== | + | ===== How to Play a Multi-Track Recording ===== |
| - | * On the Screen Select Key: select "IO Patch" | + | * Press the Screen Select Key: **IO Patch**. |
| - | * On the Left Side: Select | + | * On the left side, select **Inputs**. |
| - | * Click Library | + | * Click **Library**. |
| - | * Select | + | * Select |
| - | * On the Screen Select Key: select "Utility" | + | * Press the Screen Select Key: **Utility**. |
| - | * Select SQ Drive | + | * Select |
| - | * Select Multi Track | + | * Select |
| - | * Select a recording and play | + | * Select a recording and press play. |
| + | |||
| + | [Add screenshots] | ||
| ====== Audio Adjustment Tips ====== | ====== Audio Adjustment Tips ====== | ||
| - | RTA - Real Time Analyser | + | **RTA (Real-Time Analyzer)** |
| + | //Listen with your ears, not your eyes.// | ||
| - | //Listen with your ears and not your eyes.// | + | **Cut vs. Boost** |
| + | It is generally better practice to cut muddy or harsh frequencies rather than boosting the ones you want to hear. Cutting creates headroom; boosting eats it up. | ||
| - | Cut vs Boast | + | **Frequency Groups** |
| + | [Placeholder for Frequency Groups discussion] | ||
| + | |||
| + | **Vocal Descriptions** | ||
| + | |||
| + | * **Rumble / Thumps** Low-end noise from mic handling, stage footsteps, or hard " | ||
| + | * **Boomy / Muddy** Too much low-end thickness, often caused by the speaker or singer holding the mic too close to their mouth (proximity effect). Around __100Hz-250Hz__. | ||
| + | * **Warmth** The good part of the low-end that gives a voice body and weight so it doesn' | ||
| + | * **Boxy** Too much frequency buildup making it sound like the person is talking inside a small cardboard box. Around __400Hz-600Hz__. | ||
| + | * **Honky / Nasal** Sounds like the person is speaking through their nose, cupping the microphone capsule, or talking over a telephone. Around __800Hz-1.5kHz__. | ||
| + | * **Harsh / Aggressive** Piercing or painful high-mid frequencies that fatigue the ears. Around __2.5kHz-4kHz__. | ||
| + | * **Presence / Clarity** The sweet spot that helps the congregation clearly understand the actual words being spoken or sung. Around __4kHz-6kHz__. (If vocals are buried under the instruments, | ||
| + | * **Sibilant (" | ||
| + | * **Air / Sparkle** The very top end that gives a vocal an open, breathy, and natural feel. Around __10kHz-16kHz__. | ||
| ===== EQ Library ===== | ===== EQ Library ===== | ||
| - | Library | + | This is our library |
| + | |||
| + | * **Prefix 0**: Reserved for the Praise Team, as they serve most Sundays. | ||
| + | * **Prefix 5**: Reserved for Emcees. | ||
| + | * **Prefix x**: Reserved for Pastors and Guest Speakers. | ||
| + | |||
| + | * Names within the Role Prefix are further grouped by prefixing **Mr** **Mrs** and **Ms** | ||
| + | |||
| + | [Add screenshot] | ||
| ====== Audio Setup Guide ====== | ====== Audio Setup Guide ====== | ||
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| ===== DI Box 101 ===== | ===== DI Box 101 ===== | ||
| - | [What is DI] | + | A **DI box** (Direct Injection box) ensures your instruments sound clean and professional by converting their noisy, unbalanced signals into balanced, interference-free signals that can travel long distances to the FOH mixer without losing quality. |
| - | [Why use DI] | + | An **unbalanced signal** is an audio transmission that uses only two conductors—a signal wire and a ground wire. It is highly susceptible to picking up hum and electromagnetic interference over cable lengths longer than 15–20 feet (e.g., standard PL guitar cables, 3.5mm stereo cables). |
| - | [Roland JDI] | + | A **balanced signal** uses three conductors—two carrying identical but inverted copies of the audio and one for ground—to automatically cancel out noise and interference picked up along the cable run. |
| - | ===== In Ear Monitor | + | **Roland JDI** |
| + | [Add specific usage notes for Roland JDI] | ||
| - | [What is IEM] | + | ===== In-Ear Monitor (IEM) 101 ===== |
| - | An Audio DI (Direct Injection) Box is a device that converts an unbalanced, high-impedance signal (like from a guitar or keyboard) into a balanced, low-impedance signal, allowing it to travel over long cables to a mixing console without picking up noise or interference. | + | An IEM is a professional-grade earphone used by musicians and vocalists to hear a personalized, clear mix of the band directly in their ears while blocking out loud stage volume and ambient room noise. |
| - | [Why use IEM] | + | Using IEMs drastically reduces stage volume and "noise bleed" into the room, allowing the FOH volunteer to create a much cleaner and more pleasant mix for the congregation. |
| - | A DI box ensures your instruments sound clean and professional by converting their noisy, unbalanced signals into balanced, interference-free signals that can travel long distances | + | **Behringer P1 Personal In-Ear Monitor Amplifier** |
| + | The Behringer P1 is the primary wired pack we use for stationary musicians. It features a direct power plug adapter, eliminating the need to constantly swap batteries. It is built like a tank and can handle | ||
| - | [Behringer P1] | + | **KZ IEMs** |
| - | + | These are our standard | |
| - | it has a power plug :) no need batteries. built like a tank. | + | |
| - | + | ||
| - | [KZ IEM] | + | |
| - | + | ||
| - | great budget high value earsets | + | |
| ====== Troubleshooting ====== | ====== Troubleshooting ====== | ||
| ===== No Sound in FOH Main LR Speakers ===== | ===== No Sound in FOH Main LR Speakers ===== | ||
| + | * Check if Main LR is muted. | ||
| + | * Check if the physical loud speakers are powered on. | ||
| + | * Check the IO Patch routing. | ||
| ===== No Sound in FOH Delay Speakers ===== | ===== No Sound in FOH Delay Speakers ===== | ||
| + | * Check if the Delay Speakers Amplifier is turned on. | ||
| + | * Check if both the left and right amp knobs are set to 12 o' | ||
| ===== No Sound in Stage Monitor Speakers ===== | ===== No Sound in Stage Monitor Speakers ===== | ||
| + | * Check if the corresponding AUX mix is muted. | ||
| + | * Check if the Monitor Speakers are physically powered on. | ||
| + | * Check the cable connections. | ||
| + | * Check the IO Patch routing. | ||
| - | ===== Mic Feedback ===== | + | ===== Microphone |
| + | * Lower the gain or fader of the input channel that is causing the feedback. | ||
| + | * Use the EQ to find and cut the specific frequency that is ringing. | ||
| ===== Wireless Mic Cutting Out ===== | ===== Wireless Mic Cutting Out ===== | ||
| + | * Check the battery power. | ||
| + | * Check the receiver for RF (Radio Frequency) signal strength. | ||
| + | * [Discuss how to scan and change frequencies] | ||
| ===== No Sound in IEM ===== | ===== No Sound in IEM ===== | ||
| + | * Check the physical connection between the IEM cable and the pack. | ||
| + | * Check the pack's volume knob and battery/ | ||
| + | * Check if the corresponding AUX mix is muted on the console. | ||
| ====== Conventions ====== | ====== Conventions ====== | ||
| - | * Use "Loud Speakers" | + | * Use **"Loud Speakers" |
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