හැඳින්වීම
The Roland Mobile-AC is a portable battery-powered acoustic guitar amplifier designed for musicians seeking versatility and convenience. This compact amplifier delivers clear, powerful stereo sound, optimized for acoustic guitars. It features built-in stereo chorus and reverb effects, and offers multiple input options for instruments, microphones, and external audio players. With extended battery life, the Mobile-AC is suitable for various settings, from home practice to outdoor performances.
ප්රධාන ලක්ෂණ
- Up to 15 hours of continuous use with six AA alkaline batteries.
- Five-watt (2.5W + 2.5W) stereo amplifier for acoustic guitar.
- Simple, intuitive control panel for easy operation.
- Integrated stereo chorus and reverb effects.
- Multiple input options: MIC jack, GUITAR jack, AUDIO jacks (stereo miniature type, RCA phono).
- Headphones output for private practice.
- Compact and lightweight design for maximum portability.
සැලසුම
ඒකකය බල ගැන්වීම
The Roland Mobile-AC can be powered by either an AC adapter (sold separately) or six AA batteries.
බැටරි ස්ථාපනය
රූපය: පසුපස view of the Roland Mobile-AC with the battery compartment open, revealing six AA batteries.
- බල ස්විචය අක්රිය ස්ථානයේ ඇති බව සහතික කර ගන්න.
- Open the battery compartment cover located on the rear of the unit.
- Insert six AA batteries (alkaline or NiMH rechargeable are recommended), observing the correct polarity (+/-) as indicated inside the compartment.
- බැටරි මැදිරි කවරය ආරක්ෂිතව වසා දමන්න.
AC ඇඩැප්ටර සම්බන්ධතාවය
Image: Side panel of the Roland Mobile-AC, highlighting the DC IN jack and the power switch.
- බල ස්විචය අක්රිය ස්ථානයේ ඇති බව සහතික කර ගන්න.
- Connect the Roland PSB-1U AC adapter (sold separately) to the DC IN jack on the side of the unit.
- AC ඇඩැප්ටරය සම්මත විදුලි අලෙවිසැලකට සම්බන්ධ කරන්න.
සම්බන්ධක උපකරණ සහ මයික්රෆෝන
Image: Side panel of the Roland Mobile-AC, displaying the 1/4-inch MIC and GUITAR input jacks, and the stereo miniature and RCA phono AUDIO input jacks.
- MIC ජැක්: Connect a microphone using a 1/4-inch phone type cable. Adjust the 'MIC' volume knob on the control panel.
- GUITAR Jack: Connect your acoustic guitar using a 1/4-inch phone type cable. Adjust the 'GUITAR' volume knob on the control panel.
- AUDIO Jacks: Connect an external audio player (e.g., smartphone, MP3 player) using a stereo miniature type cable or RCA phono cables (L/R). Adjust the 'AUDIO' volume knob on the control panel.
ක්රියාත්මක කිරීම Ampජීවිතාරක්ෂකයා
Image: The top control panel of the Roland Mobile-AC, showing individual volume controls for Audio, Mic, and Guitar, along with Chorus, Wide, Tone (Lo/Hi), and Reverb (Off/On) knobs.
පාලක පැනලය අවසන්view
- VOLUME Knobs (AUDIO, MIC, GUITAR): Adjust the individual input levels for each connected device.
- CHORUS Button: Activates the stereo chorus effect for the guitar input.
- WIDE Button: Engages a wider stereo sound field effect.
- TONE Knob (LO, HI): Adjusts the tonal characteristics (bass and treble) of the overall sound.
- REVERB Knob (OFF, ON): Controls the amount of reverb effect applied to the sound.
මූලික මෙහෙයුම
- Turn on the power using the POWER switch. The power indicator will light up.
- Connect your desired instrument(s) and/or microphone to the appropriate input jacks.
- Adjust the individual VOLUME knobs for each input to achieve a balanced mix.
- Experiment with the CHORUS, WIDE, TONE, and REVERB controls to shape your desired sound.
- For private practice, connect headphones to the PHONES jack on the side of the unit.
- When finished, turn off the power using the POWER switch.
නිෂ්පාදන රූප
පිරිවිතර
| විශේෂාංගය | විස්තර |
|---|---|
| අයිතමයේ බර | රාත්තල් 7.04 කි |
| නිෂ්පාදන මානයන් | අඟල් 14 x 8 x 10 |
| අයිතම ආදර්ශ අංකය | MOBILEAC |
| බැටරි | 6 AA batteries required (NiMH recommended) |
| ප්රතිදානය Wattage | වොට් 5 (2.5W + 2.5W ස්ටීරියෝ) |
| බලශක්ති ප්රභවය | Battery Powered / AC Adapter (DC IN jack) |
| ද්රව්ය | ප්ලාස්ටික් |
| ගැළපෙන උපාංග | Guitar, Microphone, Audio Players |
| සම්බන්ධක වර්ග | MIC jack (1/4-inch phone type), GUITAR jack (1/4-inch phone type), AUDIO jacks (Stereo miniature type, RCA phono L/R), PHONES jack (Stereo miniature type), DC IN jack |
නඩත්තු කිරීම
To ensure the longevity and optimal performance of your Roland Mobile-AC ampලිෆයර්, මෙම නඩත්තු මාර්ගෝපදේශ අනුගමනය කරන්න:
- පිරිසිදු කිරීම: මෘදු වියළි රෙද්දකින් ඒකකය පිස දමන්න. උල්ෙල්ඛ පිරිසිදු කරන්නන්, ඉටි හෝ ද්රාවක භාවිතා කිරීමෙන් වළකින්න.
- ගබඩා: ගබඩා කරන්න amplifier in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If storing for an extended period, remove the batteries to prevent leakage.
- බැටරි සත්කාර: Replace batteries when the power indicator dims or the sound quality deteriorates. Always use fresh batteries of the same type.
- හැසිරවීම: ඒකකය බිම හෙළීමෙන් හෝ දැඩි බලපෑම්වලට ලක්වීමෙන් වළකින්න.
දෝෂගවේෂණය
If you encounter any issues with your Roland Mobile-AC, refer to the following common troubleshooting steps:
- බලය නැත: Check if the AC adapter is securely connected or if the batteries are correctly installed and not depleted.
- ශබ්දයක් නැත: Ensure all volume knobs (including individual input volumes and master volume) are turned up. Check all cable connections for instruments and microphones. Verify that the instrument/microphone is functioning correctly.
- විකෘති ශබ්දය: Reduce the input volume levels to prevent clipping. Check the tone settings and adjust if necessary.
- ප්රතිපෝෂණය: If using a microphone, try repositioning the microphone or the amplifier to reduce feedback. Lower the microphone volume.
- ක්රියා නොකරන බලපෑම්: Ensure the CHORUS, WIDE, or REVERB knobs/buttons are engaged and set to an audible level.
If the problem persists after trying these steps, please contact Roland customer support for further assistance.
වගකීම් සහ සහාය
For detailed warranty information and customer support, please visit the official Roland website or refer to the warranty card included with your product. You can also find additional resources, FAQs, and service center locations on their webඅඩවිය.
සබැඳි සම්පත්: Visit the Roland Store on Amazon