ആമുഖം
The JHS Pedals Little Black Amp Box is a compact, passive signal converter designed to manage the volume of your tube amplifier without compromising its natural tone. It is particularly useful for taming loud tube amps, allowing you to achieve desirable preamp saturation at lower, more manageable volumes. This device operates within your amplifier's series effects loop, providing a master volume control for the power section.
This manual provides essential information on setting up, operating, and maintaining your Little Black Amp Box to ensure optimal performance and longevity.
സജ്ജമാക്കുക
The Little Black Amp Box is designed for use with amplifiers featuring a series effects loop. It is a passive device and does not require external power. Proper connection is crucial for correct operation and to prevent damage to your equipment.
കണക്ഷൻ ഘട്ടങ്ങൾ:
- നിങ്ങളുടെ ഉറപ്പാക്കുക amplifier is turned off and unplugged from the power source before making any connections.
- Locate the "SEND" and "RETURN" jacks on your amplifier's effects loop.
- Connect a standard 1/4-inch instrument cable from your ampലൈഫയറുടെ "SEND" jack to the ഇൻപുട്ട് of the JHS Little Black Amp Box. The input is typically marked with a speaker icon and radiating waves.
- Connect another standard 1/4-inch instrument cable from the ഔട്ട്പുട്ട് of the JHS Little Black Amp Box to your ampലൈഫയറുടെ "RETURN" jack. The output is the opposite side of the input.
- If using other effects pedals in your amplifier's effects loop, the Little Black Amp Box should generally be placed last in the effects loop chain, just before the signal returns to the ampജീവൻ.


പ്രധാന കുറിപ്പ്:
The Little Black Amp Box is a signal attenuator for the effects loop. It is അല്ല a speaker attenuator or load box. Do not connect it between your amplifier's speaker output and your speaker cabinet, as this can severely damage your ampജീവൻ.
പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Once properly connected, the JHS Little Black Amp Box provides a simple yet effective way to manage your ampലിഫയറിന്റെ വോളിയം.
വോളിയം നിയന്ത്രണം:
- The single knob on the Little Black Amp Box acts as a master volume for the signal returning to your amplifier's power section.
- Turn the knob clockwise to increase the volume and counter-clockwise to decrease it.
- നിങ്ങൾക്ക് നിങ്ങളുടെ സെറ്റ് ചെയ്യാം amplifier's main volume and gain controls to your desired "sweet spot" for optimal tone and preamp saturation, then use the Little Black Amp Box to bring the overall output volume down to a comfortable level for practice, recording, or smaller venues.
- Since it is a passive device, it does not require any power supply to operate.
മെയിൻ്റനൻസ്
The JHS Little Black Amp Box is a robust and passive device, requiring minimal maintenance.
- വൃത്തിയാക്കൽ: മൃദുവായതും ഉണങ്ങിയതുമായ തുണി ഉപയോഗിച്ച് ആവരണം തുടയ്ക്കുക. ഉരച്ചിലുകൾ ഉള്ള ക്ലീനറുകളോ ലായകങ്ങളോ ഉപയോഗിക്കുന്നത് ഒഴിവാക്കുക.
- സംഭരണം: Store the unit in a dry environment, away from extreme temperatures and humidity.
- കേബിൾ പരിശോധന: Periodically check your instrument cables for any signs of wear or damage to ensure optimal signal integrity.
ട്രബിൾഷൂട്ടിംഗ്
If you encounter issues with your Little Black Amp Box, consider the following common troubleshooting steps:
- ശബ്ദമോ കുറഞ്ഞ ശബ്ദമോ ഇല്ല:
- Ensure all cables are securely connected to the correct input/output jacks on both the Little Black Amp Box and your amplifier's effects loop (SEND to Input, Output to RETURN).
- നിങ്ങളുടെ എന്ന് പരിശോധിക്കുക ampലൈഫയറിന് ഒരു ഉണ്ട് series effects loop. This device is not compatible with parallel effects loops or direct connection between the amp സ്പീക്കറും.
- Check the volume knob on the Little Black Amp Box; ensure it is not turned completely down.
- Test your instrument cables to ensure they are not faulty.
- Unexpected Tone Changes:
- While designed to be transparent, ensure the Little Black Amp Box is placed correctly in your effects loop chain, typically as the last device before returning to the amp.
- Ensure the cables used are of good quality and appropriate length.
സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| മോഡൽ നമ്പർ | Little Black Amp പെട്ടി |
| ഇനത്തിൻ്റെ ഭാരം | 7.7 ഔൺസ് (0.48 പൗണ്ട്) |
| ഉൽപ്പന്ന അളവുകൾ | 6 x 3 x 3 ഇഞ്ച് |
| നിറം | കറുപ്പ് |
| കണക്റ്റർ തരം | 6.35mm Jack (1/4-inch Audio) |
| സിഗ്നൽ ഫോർമാറ്റ് | അനലോഗ് |
| പവർ ഉറവിടം | നിഷ്ക്രിയം (ബാഹ്യ വൈദ്യുതി ആവശ്യമില്ല) |
വാറൻ്റിയും പിന്തുണയും
Specific warranty details and direct support contact information are not provided in the product data. Please refer to the official JHS Pedals website or your retailer for the most up-to-date warranty policy and customer support options.
For general inquiries or further assistance, you may visit the JHS Pedals Store on Amazon.





