Aguilar AG Preamp/DI Pedal AGPREPEDAL Instruction Manual

1. Introducció

The Aguilar AG Preamp/DI pedal (Model AGPREPEDAL) is a versatile and transparent tone-shaping tool designed for bassists. It allows the natural voice of your bass to shine through while offering comprehensive equalization and powerful broadband boosts. This manual provides essential information for setup, operation, maintenance, and troubleshooting.

Figura 1: superior view of the Aguilar AG Preamp/DI pedal, showcasing its controls and sleek black design.

2. Característiques clau

• Flexible 4-band EQ: Provides precise control over your bass tone with dedicated Bass, Low Mid, High Mid, and Treble controls.
• All Analog Ultra-Clean Preamp: Ensures a pristine signal path, preserving the natural sound of your instrument.
• Footswitchable Broadband Deep and Bright EQ Boosts: Offers instant tonal enhancements for added depth or clarity.
• Studio Quality DI: Features a high-quality Direct Inject output for connecting directly to mixing consoles or recording interfaces.

3. Controls i connexions

L'AG Preamp/DI pedal features an intuitive layout of controls and essential connection points for seamless integration into your setup.

Figura 2: Detallada view of the control knobs and footswitches on the AG Preamp/DI pedal.

3.1. Controls del tauler frontal

• GUANY: Adjusts the input level of your instrument.
• AGUTS: Controla la resposta d'alta freqüència.
• ALTA MITJANA: Adjusts the upper-midrange frequencies.
• MITJANA BAIXA: Adjusts the lower-midrange frequencies.
• BAIX: Controla la resposta de baixa freqüència.
• VOLUM: Sets the overall output level of the pedal.
• ENGAGE Footswitch: Activates or bypasses the preamp section. An LED indicates the active status.
• BRIGHT/DEEP Footswitch: Toggles between the Deep and Bright broadband EQ boosts. Separate LEDs indicate which boost is active.
• MIX (Headphone Output): 3.5mm stereo jack for connecting headphones.

3.2. Connexions del panell lateral

Figura 3: lateral view showing the input, output, and XLR DI connections.

• ENTRADA: 1/4-inch instrument input jack.
• SORTIDA: 1/4-inch instrument output jack to connect to your ampmés viu.
• SORTIDA XLR: Sortida XLR balancejada per a connexió directa a una consola de mescles o interfície d'àudio.
• GND LIFT: Ground lift switch for the XLR output to eliminate hum.
• PRE/POST: Selects whether the XLR output signal is taken before (PRE) or after (POST) the EQ section. This affects the signal sent to the mixing console or audio interface.
• CC 18V: Power input for the required 18V DC power supply (center negative).

4. Configuració

1. Connexió d'alimentació: Connect an 18V DC power supply (center negative, 1000mA minimum recommended) to the "DC 18V" input jack. Ensure the power supply meets these specifications to prevent damage.
2. Connexió de l'instrument: Connect your bass guitar to the "INPUT" jack using a standard 1/4-inch instrument cable.
3. AmpConnexió del lifier: Connect the "OUTPUT" jack to your bass amplifier's input using a 1/4-inch instrument cable.
4. DI Connection (Optional): For direct connection to a mixing console or audio interface, use an XLR cable to connect the "XLR OUT" to the desired input.
5. Connexió d'auriculars (opcional): For silent practice, connect headphones to the "MIX" 3.5mm stereo jack.

5. Operating the AG Preamp/DI Pedal

5.1. Funcionament bàsic

• Engaging the Preamp: Premeu el botó IMPLICAR footswitch. The corresponding LED will illuminate, indicating the preamp està actiu.
• Ajust de guany: Utilitza el GUANYA knob to set the input level. Start with a lower setting and increase gradually to achieve desired signal strength without clipping.
• Setting Output Volume: Utilitza el VOLUM knob to control the overall output level.

5.2. Equalization (EQ)

The 4-band EQ allows for precise tonal shaping:

• BAIX: Boosts or cuts low frequencies.
• MITJANA BAIXA: Boosts or cuts lower-midrange frequencies.
• ALTA MITJANA: Boosts or cuts upper-midrange frequencies.
• AGUTS: Augmenta o retalla les altes freqüències.

5.3. Deep and Bright Boosts

El BRILLANT/PROFUND footswitch activates broadband EQ boosts:

• Press the footswitch to cycle through Deep, Bright, or both boosts.
• Profund: Provides a broadband low-end boost for a fuller sound.
• brillant: Offers a broadband high-end boost for added clarity and presence.

5.4. Direct Inject (DI) Output

• PRE/POST Switch:
  • PRE: The XLR output signal is taken directly from the input, bypassing the pedal's EQ section. This is useful for sending a clean, unaffected signal to the front-of-house or recording.
  • PUBLICACIÓ: The XLR output signal includes the effects of the pedal's EQ and boosts. This allows you to send your shaped tone directly.
• Interruptor d'elevació GND: Use this switch to break ground loops that may cause hum or noise in the XLR output. If you experience hum, try flipping this switch.

6. Manteniment

• Neteja: Feu servir un drap suau i sec per netejar el pedal. Eviteu productes de neteja o dissolvents abrasius.
• Emmagatzematge: Guardeu el pedal en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
• Font d'alimentació: Always use the specified 18V DC (center negative) power supply. Using an incorrect power supply can damage the unit and void the warranty.
• Cura del cable: Assegureu-vos que tots els cables estiguin en bon estat i connectats correctament per evitar pèrdues o danys al senyal.

7. Solució De Problemes

8. Especificacions

9. Garantia i Suport

For warranty information, technical support, or service inquiries, please contact Aguilar directly through their official website or authorized dealers. Keep your proof of purchase for any warranty claims.