1. መግቢያ
ስለመረጡ እናመሰግናለን 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.

ምስል 1: የፊት view የእርሱ Ampeg Rocket Bass RB108 Bass Combo Ampገላጭ ፣ ማሳያasing its classic design with a black checkered Tolex finish and silver grille cloth.
2. የደህንነት መረጃ
እባክዎ ይህንን ምርት ከመጠቀምዎ በፊት ሁሉንም የደህንነት መመሪያዎች ያንብቡ እና ይረዱ። ይህንን መመሪያ ለወደፊት ማጣቀሻ ያቆዩት።
- የኃይል ምንጭ፡- ያገናኙት። ampሊፋየር ለተጠቀሰው የኃይል አቅርቦት መጠን ብቻtagሠ. የኃይል ገመዱ እንዳይጎዳ ያረጋግጡ።
- የአየር ማናፈሻ; የአየር ማናፈሻ ክፍተቶችን አያግዱ. በአካባቢው በቂ የአየር ዝውውርን ያረጋግጡ ampከመጠን በላይ ሙቀትን ለመከላከል lifier.
- እርጥበት፡- አታጋልጥ amplifier to rain or moisture. Avoid placing liquids on or near the unit.
- አገልግሎት መስጠት፡ ሁሉንም የአገልግሎት አገልግሎት ለሚሰጡ ብቁ የአገልግሎት ባለሙያዎች ይላኩ። ክፍሉን እራስዎ ለመጠገን አይሞክሩ።
- አቀማመጥ፡- አስቀምጥ ampሊፋየር በተረጋጋና ደልዳላ ቦታ ላይ። በሙቀት ምንጮች አጠገብ ወይም በቀጥታ የፀሐይ ብርሃን ውስጥ ከማስቀመጥ ይቆጠቡ።
3. ማዋቀር
3.1 ማሸግ
በጥንቃቄ ያስወግዱ ampከማሸጊያው ላይ ሊፋየር። በማጓጓዣ ጊዜ ሊከሰቱ የሚችሉ የጉዳት ምልክቶችን ለመሳሪያው ይፈትሹ። የመጀመሪያውን ማሸጊያ ለወደፊት ለማጓጓዝ ወይም ለማከማቸት ያስቀምጡ።
3.2 መሳሪያዎን ማገናኘት
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.
- ያረጋግጡ 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 የኃይል ግንኙነት
- Connect the supplied AC power cord to the AC INLET on the rear panel of the ampማብሰያ
- የኤሌትሪክ ገመዱን ሌላኛውን ጫፍ ወደ ኤሌክትሪክ ሶኬት ይሰኩት።

ምስል 3: የኋላ ፓነል የ Ampeg Rocket Bass RB108, displaying the AC inlet and other connections.
4. ኦፕሬሽን
4.1 ማብራት / ማጥፋት
- 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 መቆጣጠሪያዎች
- ድምጽ የውጤት ደረጃውን በአጠቃላይ ያስተካክላል ampማብሰያ
- ቤዝ ዝቅተኛ ድግግሞሽ ምላሽን ይቆጣጠራል።
- መካከለኛው ፦ የመካከለኛ ድግግሞሽ ምላሽን ይቆጣጠራል።
- ይንቀጠቀጡ ከፍተኛ-ድግግሞሹን ምላሽ ይቆጣጠራል።
- 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.
- ዐውደ ውስጥ: 1/8" stereo input for connecting external audio devices (e.g., smartphone, MP3 player) to play along with music.
- ስልኮች፡- 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. ባህሪያት በላይview
የ Ampeg Rocket Bass RB108 combines classic Ampeg aesthetics with modern functionality and portability.
- ተንቀሳቃሽነት፡- Designed to be lightweight, making it easy to transport for practice, lessons, or small gigs.
- ክላሲክ 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.
- ዘላቂ ግንባታ; 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. ጥገና
Proper maintenance will ensure the longevity and optimal performance of your RB108 ampማብሰያ
- ማጽዳት፡ ውጫዊውን ክፍል ለማጽዳት ለስላሳና ደረቅ ጨርቅ ይጠቀሙ። ሻካራ ማጽጃዎችን ወይም ሟሟቶችን አይጠቀሙ።
- ማከማቻ፡ ስራ ላይ በማይውልበት ጊዜ ፣ ያከማቹ amplifier in a dry, temperature-controlled environment.
- መጓጓዣ፡ ሁልጊዜ ኤሌክትሪክ ያጥፉ እና ገመዱን ያላቅቁ amplifier before moving it. Use the integrated handle for carrying.
7. መላ መፈለግ
If you encounter any issues, refer to the following troubleshooting guide before contacting support.
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| ድምጽ የለም። | Power not connected, volume low, instrument cable faulty, headphones connected. | Check power, increase volume, try a different cable, disconnect headphones. |
| የተዛባ ድምጽ | Input level too high, SGT engaged, faulty instrument/cable. | Use -15dB input for high-output instruments, disengage SGT (unless desired), check instrument/cable. |
| የሚጮህ/የሚጮህ ድምጽ | Ground loop, faulty cable, nearby interference. | Try a different power outlet, use shielded cables, move away from other electronics. |
8. ዝርዝሮች
| ባህሪ | ዝርዝር |
|---|---|
| የውጤት ዋትtage | 30 ዋት |
| የድምጽ ማጉያ መጠን | 1x8" |
| EQ | 3-Band (Bass, Midrange, Treble) |
| ግብዓቶች | 0dB, -15dB, Aux In (1/8") |
| ውጤቶች | Headphone Out (1/8") |
| ልዩ ባህሪያት | Super Grit Technology (SGT) Overdrive |
| ልኬቶች (H x W x D) | 20 x 20 x 16 ኢንች (በግምት) |
| ክብደት | 27.4 ፓውንድ (በግምት) |
| ቁሳቁስ | እንጨት |
9. ዋስትና እና ድጋፍ
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.
ለተጨማሪ እርዳታ፣ ይጎብኙ Ampeg Support Page.





