1. Introducció
Gràcies per triar el Ampeg Rocket Bass RB108 Bass Combo Amplifier. This manual provides essential information for the safe and efficient operation of your new amplifier. The RB108 is a 30-watt, 1x8" combo amplifier designed for bass players seeking classic Ampeg tone in a portable package. It features a 3-band EQ, Super Grit Technology (SGT) overdrive, and convenient auxiliary and headphone inputs for practice.
Figura 1: Frontal view de la Ampeg Rocket Bass RB108 Bass Combo Ampvidador, espectacleasing its classic design with a black checkered Tolex finish and silver grille cloth.
2. Informació de seguretat
Si us plau, llegiu i comprengui totes les instruccions de seguretat abans d'utilitzar aquest producte. Conservi aquest manual per a futures consultes.
- Font d'alimentació: Connecteu el ampLifter només al volum d'alimentació especificattage. Assegureu-vos que el cable d'alimentació no estigui malmès.
- Ventilació: No bloquegeu les obertures de ventilació. Assegureu-vos que hi hagi un flux d'aire adequat al voltant amplificador per evitar el sobreescalfament.
- Humitat: No exposar el amplifier to rain or moisture. Avoid placing liquids on or near the unit.
- Manteniment: Demaneu totes les tasques de manteniment a personal de servei qualificat. No intenteu reparar la unitat vosaltres mateixos.
- Col·locació: Col·loca el ampl'escalfador sobre una superfície estable i plana. Eviteu col·locar-lo a prop de fonts de calor o sota la llum solar directa.
3. Configuració
3.1 Desembalatge
Traieu amb cura amplifier from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. Retain the original packaging for future transport or storage.
3.2 Connexió de l'instrument
The RB108 features dual inputs: 0dB and -15dB. Use the 0dB input for instruments with passive pickups, and the -15dB input for instruments with active pickups or higher output levels to prevent signal clipping.
- Assegureu-vos el amplifier is powered off and the volume control is set to minimum.
- Connect your bass guitar to the appropriate input jack (0dB or -15dB) using a standard 1/4" instrument cable.
Figure 2: Close-up of the RB108 control panel, showing the 0dB and -15dB input jacks, SGT switch, and EQ knobs.
3.3 Connexió d'alimentació
- Connect the supplied AC power cord to the AC INLET on the rear panel of the ampmés viu.
- Connecteu l'altre extrem del cable d'alimentació a una presa de corrent amb connexió a terra.
Figura 3: Panell posterior del Ampeg Rocket Bass RB108, displaying the AC inlet and other connections.
4. Funcionament
4.1 Engegada/apagada
- To power on, ensure the volume is at minimum, then flip the POWER switch to the "ON" position. The power indicator LED will illuminate.
- To power off, turn the volume to minimum, then flip the POWER switch to the "OFF" position.
4.2 Controls
- VOLUM: Ajusta el nivell de sortida general de la ampmés viu.
- BAIX: Controla la resposta de baixa freqüència.
- GAMMA MITJANA: Controla la resposta de freqüència mitjana.
- AGUTS: Controla la resposta d'alta freqüència.
- SGT (Super Grit Technology): Engages the SGT overdrive circuit. On the RB108, this is a simple on/off switch. Other Rocket Bass models feature GRIT and LEVEL controls for more precise overdrive shaping.
- AUX IN: 1/8" stereo input for connecting external audio devices (e.g., smartphone, MP3 player) to play along with music.
- TELÈFONS: 1/8" stereo output for headphones, allowing for silent practice. Connecting headphones mutes the main speaker.
4.3 Using Super Grit Technology (SGT)
The SGT circuit provides a warm, gritty overdrive reminiscent of classic Ampeg tube amps. Simply press the SGT button on the control panel to engage or disengage the effect. Experiment with your instrument's volume and tone controls to find your desired overdrive character.
5. Característiques acabadesview
El Ampeg Rocket Bass RB108 combines classic Ampeg aesthetics with modern functionality and portability.
- Portabilitat: Designed to be lightweight, making it easy to transport for practice, lessons, or small gigs.
- Clàssic Ampeg Tone: Features a 3-band EQ for sculpting a wide range of bass tones, from deep lows to crisp highs.
- Super Grit Technology (SGT): A switchable overdrive circuit that delivers a warm, tube-like growl without sacrificing low-end clarity.
- Dual Inputs (0dB & -15dB): Accommodates both passive and active instruments, providing optimal signal handling.
- Auxiliary Input & Headphone Output: Enables silent practice and playing along with external audio sources.
- Construcció duradora: Housed in a robust cabinet with a classic checkered Tolex finish and vintage grille cloth.
Video 1: An introduction to the Ampeg Rocket Bass series, highlighting its portability, Super Grit Technology, and classic design. This video provides an overview of the features shared across the Rocket Bass family, including the RB108.
6. Manteniment
Proper maintenance will ensure the longevity and optimal performance of your RB108 ampmés viu.
- Neteja: Feu servir un drap suau i sec per netejar l'exterior. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: Quan no s’utilitzi, emmagatzemeu el fitxer amplifier in a dry, temperature-controlled environment.
- Transport: Apagueu i desconnecteu sempre amplifier before moving it. Use the integrated handle for carrying.
7. Solució De Problemes
If you encounter any issues, refer to the following troubleshooting guide before contacting support.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense so | Power not connected, volume low, instrument cable faulty, headphones connected. | Check power, increase volume, try a different cable, disconnect headphones. |
| So distorsionat | Input level too high, SGT engaged, faulty instrument/cable. | Use -15dB input for high-output instruments, disengage SGT (unless desired), check instrument/cable. |
| Soroll de brunzit/brunzit | Ground loop, faulty cable, nearby interference. | Try a different power outlet, use shielded cables, move away from other electronics. |
8. Especificacions
| Característica | Detall |
|---|---|
| Potència de sortidatage | 30 watts |
| Mida de l'altaveu | 1x8" |
| EQ | 3-Band (Bass, Midrange, Treble) |
| Entrades | 0dB, -15dB, Aux In (1/8") |
| Sortides | Headphone Out (1/8") |
| Característiques especials | Super Grit Technology (SGT) Overdrive |
| Dimensions (A x A x P) | 20 x 20 x 16 polzades (aprox.) |
| Pes | 27.4 lliures (aprox.) |
| Material | Fusta |
9. Garantia i Suport
Ampeg products are designed for reliability and performance. For warranty information and technical support, please refer to the official Ampeg website or contact your local authorized Ampeg dealer. Keep your purchase receipt as proof of purchase for warranty claims.
Per obtenir més ajuda, visiteu el Ampeg Support Page.