ટોપિંગ E4X4 પ્રી યુએસબી ઓડિયો ઇન્ટરફેસ યુઝર મેન્યુઅલ

1. પરિચય

This manual provides detailed instructions for the setup, operation, and maintenance of your TOPPING E4X4 Pre USB Audio Interface. The E4X4 Pre is designed for high-quality audio recording and playback, featuring ultra-linear preamps, dual headphone outputs, and comprehensive mixer control. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

2. સલામતી માહિતી

• ઉપકરણને વરસાદ, ભેજ અથવા અતિશય તાપમાનના સંપર્કમાં ન લાવો.
• ઉપકરણને ગરમીના સ્ત્રોતોની નજીક અથવા સીધા સૂર્યપ્રકાશમાં રાખવાનું ટાળો.
• Use only the power adapter specified for this device.
• ઉપકરણ ખોલશો નહીં casing. બધી સેવા લાયક કર્મચારીઓને સોંપો.
• ઓપરેશન દરમિયાન યુનિટની આસપાસ યોગ્ય વેન્ટિલેશનની ખાતરી કરો.

3. પેકેજ સામગ્રી

ખાતરી કરો કે બધી વસ્તુઓ પેકેજમાં હાજર છે:

• TOPPING E4X4 Pre USB Audio Interface
• USB-C થી USB-C કેબલ
• USB-C થી USB-A કેબલ
• Power Adapter (if included, or auxiliary power cable)
• વપરાશકર્તા માર્ગદર્શિકા (આ દસ્તાવેજ)

4. ઉત્પાદન ઓવરview

The TOPPING E4X4 Pre is a 4-input, 4-output USB audio interface designed for professional audio production. It features high-quality preamps, versatile connectivity, and robust monitoring capabilities.

4.1. ફ્રન્ટ પેનલ

• Input Channels 1-4: XLR/TRS combo jacks for connecting microphones or line-level instruments.
• ગેઇન નોબ્સ: દરેક ચેનલ માટે ઇનપુટ સ્તરને સમાયોજિત કરો.
• MON Buttons: Enable direct monitoring for individual input channels.
• 48V બટનો: Activate 48V phantom power for condenser microphones on respective channels.
• INST Buttons: Switch inputs 1 and 2 to instrument level for direct connection of guitars or basses.
• એલઇડી સ્તર મીટર: Provide visual feedback for input and output signal levels.
• મોનિટર નોબ: Controls the overall volume of the main monitor outputs.
• Headphone Outputs 1 & 2: Two independent 1/4-inch stereo headphone jacks.
• Headphone Gain Knobs: Adjust the volume for each headphone output independently.

4.2. રીઅર પેનલ

• યુએસબી-સી પોર્ટ્સ: Two USB-C ports for connection to a computer or mobile device, and for auxiliary power if needed.
• Line Outputs (L/R): Balanced TRS outputs for connecting to studio monitors or other audio equipment.

5. સેટઅપ

5.1. Connecting to a Computer or Mobile Device

The E4X4 Pre is compatible with Windows, macOS, iOS, and Android systems. Use the provided USB-C cable to connect the interface to your device.

• PC/Mac માટે: Connect one of the USB-C ports on the E4X4 Pre to a USB port on your computer.
• For iOS/Android: Connect one of the USB-C ports on the E4X4 Pre to your mobile device using an appropriate adapter if necessary.
• સહાયક શક્તિ: For desktop use or when 48V phantom power is required, it is recommended to connect an auxiliary power source to the second USB-C port to ensure stable operation and avoid signal interference.

5.2. ડ્રાઇવર ઇન્સ્ટોલેશન

For Windows systems, it may be necessary to install a dedicated driver for optimal performance. Please visit the official TOPPING website for the latest driver downloads. macOS, iOS, and Android devices typically operate class-compliant, requiring no additional driver installation.

૪.૨. માઇક્રોફોન અને ઇન્સ્ટ્રુમેન્ટ્સને કનેક્ટ કરવા

• માઇક્રોફોન્સ: Connect XLR cables from your microphones to the XLR inputs on channels 1-4. For condenser microphones, activate 48V phantom power using the dedicated button for that channel.
• Line-Level Instruments: Connect TRS cables from line-level instruments (e.g., synthesizers, drum machines) to the TRS inputs on channels 1-4.
• Guitars/Basses: Connect your guitar or bass directly to the TRS inputs on channels 1 or 2, and press the 'INST' button for the corresponding channel to engage instrument mode.

5.4. Connecting Monitors and Headphones

• સ્ટુડિયો મોનિટર: Connect your active studio monitors to the Line Outputs (L/R) on the rear panel using balanced TRS cables.
• હેડફોન: Plug your headphones into either of the two 1/4-inch headphone jacks on the front panel.

6. ઓપરેટિંગ સૂચનાઓ

6.1. Input Gain Adjustment

Use the individual gain knobs for each input channel to set the appropriate recording level. Observe the LED level meters to ensure the signal is strong but does not clip (peak into the red).

6.2. Phantom Power (48V)

Press the '48V' button for the specific channel when using condenser microphones that require phantom power. Ensure the microphone is connected before activating phantom power to prevent damage.

6.3. Instrument Mode

When connecting a guitar or bass directly, press the 'INST' button for input channels 1 or 2. This optimizes the input impedance for passive instrument pickups.

૧૦. રીઅલ-ટાઇમ મોનિટરિંગ

The E4X4 Pre features a zero-latency hardware monitoring system. Press the 'MON' button on an input channel to hear its signal directly through your headphones or main monitors without any delay. This is crucial for performers during recording.

6.5. Headphone Outputs

The E4X4 Pre includes two independent headphone outputs, each with its own gain control. This allows for separate monitoring mixes or individual volume adjustments for two users. The powerful NFCA-LE headphone amp module ensures clear audio even with high-impedance headphones.

6.6. Mixer Control and LoopBack Function

The E4X4 Pre features a comprehensive software control panel (available for download from the TOPPING website) that provides access to advanced mixing and routing options. This includes 12-channel input mixers, 8 DAW channels, and 6 LoopBack channels.

• મિક્સર: Adjust levels, panning, and routing for all inputs and playback channels.
• LoopBack: This function allows you to route audio from your computer's playback outputs back into the interface's inputs, useful for streaming, podcasting, or recording computer audio alongside live inputs.

6.7. એસample દર અને બીટ ઊંડાઈ

The E4X4 Pre supports high-resolution audio recording and playback from 44.1kHz/24bit up to 192kHz/24bit. These settings can typically be configured within your Digital Audio Workstation (DAW) software or your computer's sound settings.

7. સ્પષ્ટીકરણો

8. મુશ્કેલીનિવારણ

• કોઈ સાઉન્ડ આઉટપુટ નથી:
  • Check all cable connections (USB, monitors, headphones).
  • Ensure the E4X4 Pre is selected as the audio input/output device in your computer's sound settings and DAW.
  • Verify that the MONITOR knob and headphone gain knobs are turned up.
  • Check the software mixer for muted channels or incorrect routing.
• Input Signal Too Low/High:
  • Adjust the input gain knob for the respective channel.
  • Ensure 48V phantom power is activated for condenser microphones.
  • Confirm 'INST' mode is enabled for direct instrument connections.
• Intermittent Connection/Noise:
  • ખાતરી કરો કે USB કેબલ સુરક્ષિત રીતે જોડાયેલ છે.
  • If using 48V phantom power or experiencing instability, connect an auxiliary power source to the second USB-C port.
  • તમારા કમ્પ્યુટર પર એક અલગ USB પોર્ટ અજમાવી જુઓ.

9. જાળવણી

• સફાઈ: ઉપકરણના બાહ્ય ભાગને સાફ કરવા માટે નરમ, સૂકા કપડાનો ઉપયોગ કરો. પ્રવાહી ક્લીનર્સ અથવા દ્રાવકોનો ઉપયોગ કરશો નહીં.
• સંગ્રહ: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and dust.
• ફર્મવેર અપડેટ્સ: Periodically check the TOPPING official webશ્રેષ્ઠ કામગીરી અને સુસંગતતા સુનિશ્ચિત કરવા માટે કોઈપણ ઉપલબ્ધ ફર્મવેર અપડેટ્સ માટે સાઇટ.

10. વોરંટી અને સપોર્ટ

For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official TOPPING website. You can also contact TOPPING customer service through their designated support channels.