1. Introducció
This manual provides essential information for the proper setup, operation, and maintenance of your Sterling by Music Man StingRay Ray4 Bass Guitar. The Ray4 bass is an iconic instrument known for its active electronics, low-noise humbucking pickups, and robust hardware, defining a generation of bassists since the late 1970s.

Figure 1: Sterling by Music Man StingRay Ray4 Bass Guitar (Walnut Satin)
2. Configuració
2.1 Desembalatge i inspecció inicial
Carefully remove the bass guitar from its packaging. Inspect the instrument for any signs of damage during transit. Ensure all included components, such as the bass guitar itself, are present.
2.2 Afinació
Before playing, tune your bass guitar. Standard tuning for a 4-string bass is E-A-D-G (from thickest to thinnest string). Use an electronic tuner for accuracy.
2.3 Connexió a un Ampmés viu
Connect one end of a standard 1/4" instrument cable to the output jack on the bass guitar and the other end to your ampl'entrada del lificador.

Figure 2: Control knobs and output jack
3. Components mésview
The StingRay Ray4 features a classic design with robust components:
- Cos: Basswood with a Walnut Satin finish.
- Coll: Maple, providing a comfortable playing experience.
- Diapasó: Jatoba, known for its durability and smooth feel.
- Recollides: Sterling by Music Man designed Ceramic humbucking pickup, offering a powerful and clear tone.
- Electrònica: Preamplificador actiu de 2 bandesamp for versatile tone shaping.
- Pont: Heavy-duty bridge for stable tuning and sustain.
- Sintonitzadors: Open-gear tuners for precise and reliable tuning.

Figura 3: Front complet view of the bass guitar
4. Instruccions de funcionament
The StingRay Ray4 is equipped with a 2-band active preamp, allowing for precise control over your tone:
- Pom de volum: Controla el nivell de sortida general dels greus. Gireu en sentit horari per augmentar el volum i en sentit antihorari per disminuir-lo.
- Pom treble: Adjusts the high-frequency response. Turn clockwise for brighter tones, counter-clockwise for warmer, mellower tones.
- Pom de baix: Adjusts the low-frequency response. Turn clockwise for more bass presence, counter-clockwise to reduce bass.
Experiment with these controls to find your desired sound. The active electronics require a 9V battery (see Maintenance section for battery replacement).
Video 1: Demonstration of the Sterling by Music Man RAY4 Bass Guitar's sound and features. This video showcases the instrument's tonal capabilities and design elements.
5. Manteniment
5.1 Neteja
Regularly wipe down your bass with a soft, lint-free cloth after each use to remove sweat and grime. For a deeper clean, use guitar-specific cleaning products. Avoid abrasive cleaners.
5.2 Substitució de cordes
Strings should be replaced periodically, depending on usage. Old strings can lose their tone and intonation. Replace one string at a time to maintain neck tension.
5.3 Ajust de la vareta de guia
The truss rod adjusts the neck relief. This should only be performed by experienced individuals or a qualified technician. Incorrect adjustment can damage the neck.
5.4 9V Battery Replacement
The active preamp requires a 9V battery. When the sound becomes weak or distorted, it's time to replace the battery. The battery compartment is located on the back of the bass body. Open the compartment, replace the old battery with a new 9V alkaline battery, and close the cover securely.

Figure 4: Battery compartment on the back of the bass
6. Solució De Problemes
- Sense so:
- Check if the volume knob on the bass and amps'aixeca el lifier.
- Ensure the instrument cable is securely connected at both ends.
- Replace the 9V battery if the active electronics are not functioning.
- Prova amb un cable diferent o amplifier to isolate the issue.
- brunzit / brunzit:
- Check for proper grounding of your ampcarregador i preses de corrent.
- Assegureu-vos que totes les connexions siguin segures.
- Allunyeu-vos de fonts d'interferències electromagnètiques (per exemple, monitors d'ordinador, llums fluorescents).
- Mala entonació:
- Old or worn strings can affect intonation; consider replacing them.
- Intonation adjustments at the bridge may be required. This is best done by a qualified technician.
7. Especificacions
| Característica | Detall |
|---|---|
| Marca | Sterling by Music Man |
| Nom del model | StingRay RAY4 |
| Número de model | RAY4-WS-R1 |
| Material del cos | Tilo |
| Material del coll | Auró |
| Material del diapasó | Jatoba |
| Tipus d'acabat | Satin (Walnut Satin) |
| Nombre de cadenes | 4 |
| Configuració de recollida | Sterling by Music Man Designed Ceramic Humbucker |
| Preamp | 2-band Active Preamp (Volume, Treble, Bass) |
| Tipus de connector | 1/4" Jack |
| Pes de l'article | 9 lliures |
| Dimensions de l'article (L x A x A) | 45 x 1.5 x 13.5 polzades |
| Orientació de la mà | D'acord |
8. Garantia i assistència
8.1 Informació de la garantia
A limited warranty is provided for one year from the date of purchase. Proof of purchase may be required for warranty claims. For detailed warranty terms and conditions, please visit the official Sterling by Music Man weblloc.
8.2 Suport al producte
For additional support, technical assistance, or to register your product, please visit the official Sterling by Music Man weblloc: www.sterlingbymusicman.com.
