1. Introduzione
Grazie per l'acquistoasing the Pyramid 906 10-Band Power Booster Graphic Equalizer Amplifier. This unit is designed to enhance your car audio system by providing precise control over audio frequencies and boosting the overall power output. To ensure optimal performance and safe operation, please read this manual thoroughly before installation and use. Keep this manual for future reference.

This image displays the front panel of the Pyramid 906 equalizer amplifier, showing the power knob, various control buttons, and the 10-band graphic equalizer sliders with their protective cover open.
2. Configurazione e installazione
2.1 Precauzioni di sicurezza
- Prima di iniziare qualsiasi lavoro elettrico, scollegare il terminale negativo della batteria del veicolo.
- Assicurarsi che tutti i cavi siano adeguatamente isolati per evitare cortocircuiti.
- Mount the unit securely to avoid movement during vehicle operation.
- Avoid installing the unit in areas exposed to direct sunlight, excessive heat, moisture, or dust.
- Use appropriate gauge wiring for power and ground connections.
2.2 Cosa c'è nella scatola
Verifica che i seguenti articoli siano inclusi nel tuo acquisto:
- Pyramid 906 Equalizer Amppiù vivace
- Hardware di montaggio (viti, staffe)
- Manuale d'uso
2.3 Collegamenti di cablaggio
Proper wiring is crucial for performance and safety. Refer to the following general guidelines:
- Potenza (B+): Connect the +12V terminal to the vehicle's positive battery terminal using a fused power cable. The fuse should be located within 18 inches of the battery.
- Terra (GND): Connect the GND terminal to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid electrical connection.
- Remoto (REM): Connect the REM terminal to the remote turn-on output of your car stereo. This will turn the equalizer on and off with your stereo.
- Ingresso audio: Connect the audio output from your car stereo (RCA cables) to the input jacks of the equalizer.
- Uscita audio: Connect the audio output from the equalizer (RCA cables) to the input of your amplificatore(i).
2.4 Montaggio
Choose a suitable location for mounting the equalizer, such as under the dashboard, in the glove compartment, or under a seat. Ensure adequate ventilation around the unit. Use the provided mounting hardware to secure the unit firmly.
3. Istruzioni per l'uso
3.1 Controlli del pannello frontale
Familiarize yourself with the controls on the front panel:
- POWER Knob: This knob controls the overall power to the unit and may also function as a master volume or gain control. Rotate clockwise to turn on and increase level, counter-clockwise to decrease and turn off.
- LEVEL Switch: Adjusts the input sensitivity or output level of the unit.
- Pulsante SCAN: Used for scanning radio frequencies if the unit has an integrated tuner function.
- Pulsante ATTESA: Used to hold a specific radio frequency or setting during scan.
- ANT Switch: Controls the antenna function, possibly for an integrated tuner or to activate a power antenna.
- FADER Knob: Adjusts the balance between front and rear speakers.
- Graphic Equalizer Sliders: Ten individual sliders allow for precise adjustment of specific audio frequency bands.
3.2 Regolazione dell'equalizzatore
The 10-band graphic equalizer allows you to fine-tune the audio response of your system:
- Identify Frequency Bands: Each slider corresponds to a specific frequency (e.g., 30Hz, 60Hz, 120Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz).
- Adjust Sliders: Move a slider up to boost that frequency band or down to cut it.
- Bass Frequencies (Low End): Adjust the lower frequency sliders (e.g., 30Hz-120Hz) to control the depth and impact of bass.
- Mid-Range Frequencies: Adjust the middle frequency sliders (e.g., 250Hz-2kHz) to control vocals and instruments.
- Treble Frequencies (High End): Adjust the higher frequency sliders (e.g., 4kHz-16kHz) to control the brightness and clarity of high notes.
- Listen and Refine: Make small adjustments and listen carefully to the changes. Aim for a balanced sound that suits your preferences and vehicle acoustics.
3.3 Power Booster Function
The integrated power booster amplifies the audio signal, providing increased volume and dynamic range to your speakers. Ensure your speakers are rated to handle the output power of this unit to prevent damage.
4. Manutenzione
4.1 Pulizia
To maintain the appearance and functionality of your equalizer:
- Pulisci l'esterno con un panno morbido e asciutto.
- Per lo sporco ostinato utilizzare una spugna leggermente damp panno con detergente delicato, quindi asciugare.
- Non utilizzare prodotti chimici aggressivi, solventi o detergenti abrasivi.
4.2 Cura generale
Regularly check all wiring connections to ensure they are secure and free from corrosion. Avoid placing heavy objects on the unit or obstructing its ventilation openings.
5. Risoluzione Dei Problemi
If you encounter issues with your Pyramid 906, refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun potere | Blown fuse; Loose power/ground connection; Remote wire not connected. | Check and replace fuse; Verify all power and ground connections are secure; Ensure remote wire is connected to stereo's remote output. |
| Nessun suono | Incorrect audio input/output connections; Stereo volume too low; Amplifier non acceso. | Check RCA connections; Increase stereo volume; Verify amplifier is receiving power and remote signal. |
| Suono distorto | Input level too high; Equalizer settings overdriven; Poor ground connection. | Reduce input level; Adjust equalizer sliders to a more neutral position; Check ground connection for corrosion or looseness. |
| Uneven Sound (Left/Right) | Fader or balance control misadjusted; Loose RCA connection. | Adjust the FADER knob and stereo balance; Check all RCA connections. |
6. Specifiche
The following specifications apply to the Pyramid 906 10-Band Power Booster Graphic Equalizer Amplificatore:
- Potenza massima in uscita: 150 Watt x 2
- Materiale: Alluminio, Acrilico
- Impedenza nominale: 8 ohm (Note: This specification typically refers to speaker impedance. For this equalizer, it may relate to internal component characteristics.)
- Numero di articoli: 1
- Conteggio unità: 1.0 Conteggio
7. Garanzia e supporto
Pyramid products are designed for reliability and performance. This product is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Pyramid websito.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Pyramid customer service. Contact information can typically be found on the product packaging or the official Pyramid websito.





