Manual del usuario del mezclador de scratch para DJ de dos canales Numark Scratch

1. Introducción

The Numark Scratch is a professional 24-bit two-channel DJ scratch mixer, engineered for demanding performances and seamless integration with Serato DJ Pro. This robust unit combines an all-metal construction with advanced features, setting a new standard for scratch mixers.

Key features include a built-in Innofader crossfader, responsive performance pads, an intuitive instant loop encoder, and dedicated toggle paddles for triggering software-based effects. The Scratch mixer is designed to provide exceptional sound quality and versatile control for both traditional vinyl and digital vinyl systems (DVS).

2. Configuración

2.1. Conexiones

The Numark Scratch offers comprehensive connectivity options to suit any DJ setup:

• Salidas principales: Balanced XLR outputs for connecting to a main sound system.
• Salida del stand: Unbalanced booth output for monitoring.
• Entradas de canal: Unbalanced line/phono inputs for connecting turntables or media players.
• Microphone/Auxiliary Input: Combo input (XLR or 1/4-inch TS) with dedicated mic level control for vocal performances or external audio sources.
• Conectividad USB: USB port for connection to a computer for Serato DJ Pro integration.

Figure 2.1: Rear panel connections of the Numark Scratch mixer.

Figura 2.2: Example setup of the Numark Scratch with two turntables.

2.2. Instalación del software

The Numark Scratch includes a full version of Serato DJ Pro and the complete DVS Expansion Pack. This allows immediate control of Serato DJ Pro using NoiseMap Control Tone vinyl or CDs (sold separately).

1. Connect the Numark Scratch to your computer via the USB port.
2. Download and install Serato DJ Pro from the official Serato websitio.
3. Follow the on-screen instructions to activate your Serato DJ Pro license and DVS Expansion Pack.

3. Operando

3.1. Controles sobreview

The top panel of the Numark Scratch is intuitively laid out for quick access to all essential controls.

Figura 3.1: De arriba hacia abajo view of the Numark Scratch mixer's control panel.

3.2. Controles de canal

• Ganancia de entrada: Ajusta el nivel de entrada para cada canal.
• Ecualizador de 3 bandas: Provides control over high, mid, and low frequencies for sound shaping.
• Filtro de paso alto/bajo: Hardware-based filter that works with both Serato and analog sources.
• Faders de canal: Controla el volumen de cada canal.
• Señal de auriculares: Assigns a deck to your headphone mix for pre-listening.
• Line/Phono/PC Switch: Selects between Serato control, analog turntables, or media players for each channel.

3.3. FX Section

The mixer features six direct access software FX buttons for quick application of effects:

• FX Selectors: Choose from various Serato effects like Delay, Reverb, Echo, Flanger, V. Echo, and Phaser.
• Toggle Paddles: Dual performance-based toggle paddles allow for momentary or held activation of effects. Pull down for momentary, push up to hold.
• Dry/Wet FX Knob: Controls the intensity and blend of the applied effect.

3.4. Innofader Crossfader

The premium Innofader crossfader is designed for super sharp cuts and smooth transitions, ideal for scratch DJs.

• Reverse Control: Reverses the direction of the crossfader.
• Slope Control: Adjusts the curve of the crossfader from a smooth blend to a sharp cut.
• Hamster Switch: Allows for quick reversal of the crossfader direction for different scratch styles.

3.5. Almohadillas de rendimiento

Four performance pads per deck offer versatile control for creative mixing:

• Hot Cue Triggering: Instantly jump to pre-set cue points in your track.
• Rollos: Create rhythmic rolls for build-ups and quick beat stabs.
• Sampler Control: Disparador samples for adding unique elements to your mix.

3.6. Instant Loop Encoder

The instant loop encoder simplifies looping within Serato DJ Pro:

• Activate Loop: Press the encoder down to activate a loop at the default parameters (typically 4 bars).
• Extend Loop: Turn the knob to the right to extend the loop length.
• Shorten Loop: Turn the knob to the left to shorten the loop length.

3.7. Controles de salida

• Master Output Volume: Controls the overall volume of the main mix.
• Booth Volume Control: Independent volume control for the booth output.

4. Mantenimiento

To ensure the longevity and optimal performance of your Numark Scratch mixer, regular maintenance is recommended:

• Limpieza: Regularly wipe down the unit with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
• Protección contra el polvo: When not in use, cover the mixer to prevent dust accumulation, especially around faders and knobs.
• Sistema de organización de cables: Ensure all cables are properly connected and not under strain to prevent damage to ports and internal wiring.
• Almacenamiento: Guarde la batidora en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.

5. Solución de problemas

If you encounter issues with your Numark Scratch mixer, consider the following basic troubleshooting steps:

• Sin energía: Ensure the power cable is securely connected to both the mixer and a working power outlet.
• Sin salida de audio: Check all audio cable connections (main, booth, channel inputs). Verify input gain and master/booth volumes are set appropriately. Ensure the correct input source (Line/Phono/PC) is selected for each channel.
• Serato DJ Pro Not Recognizing Mixer: Confirm the USB cable is securely connected. Restart Serato DJ Pro and your computer. Ensure the latest drivers for the Numark Scratch are installed (if required by your operating system).
• Fader/Knob Issues: If faders or knobs feel stiff or are not responding correctly, ensure no debris is obstructing their movement. Avoid applying excessive force.
• Audio distorsionado: Check input gain levels to prevent clipping (indicated by red LEDs on the level meters). Ensure all cables are in good condition and properly shielded.

For more complex issues, refer to the comprehensive user manual PDF or contact Numark customer support.

6. Especificaciones

7. Garantía y soporte

Numark products come with a standard manufacturer's warranty. For detailed warranty information, including terms, conditions, and registration, please refer to the official Numark websitio o la tarjeta de garantía incluida con su producto.

For technical support, product registration, or to access the latest drivers and software updates, please visit the Numark support page:

Numark Official Support

You can also download the full user guide in PDF format for more detailed instructions and diagrams:

Descargar la Guía del Usuario (PDF)