MIDAS MICROPHONE PREAMPજીવન 502

Midas MICROPHONE PREAMPLIFIER 502 User Manual

Model: MICROPHONE PREAMPજીવન 502

1. પરિચય

The Midas MICROPHONE PREAMPLIFIER 502 is a high-performance, compact 500 Series premium microphone/line preamplifier. It incorporates award-winning Midas amplifier technology, enhanced with quad discrete ultra low noise input transistors, delivering exceptional audio fidelity.

This module features the legendary Midas input, allowing signal levels up to +24 dBu without the need for a pad, while maintaining its much-loved soft clipping characteristic. It also includes classic Midas XL4 swept low and high pass filters with independent selection switches, providing precise tonal shaping. A switchable twin aux balanced output offers mic/line splitter capability when installed in compatible Midas L6 or L10 racks.

આગળ view of the Midas 502 Microphone Preamplifier module, showing its blue faceplate with various knobs and buttons.

આકૃતિ 1.1: ફ્રન્ટ view of the Midas MICROPHONE PREAMPLIFIER 502, highlighting its input, gain, filter, and output controls.

2. મહત્વપૂર્ણ સલામતી સૂચનાઓ

Please read these instructions carefully before operating your Midas MICROPHONE PREAMPLIFIER 502. Keep this manual for future reference.

  • આ ઉપકરણને વરસાદ અથવા ભેજ માટે ખુલ્લા કરશો નહીં.
  • કોઈપણ વેન્ટિલેશન છિદ્રોને અવરોધિત કરશો નહીં. ઉત્પાદકની સૂચનાઓ અનુસાર ઇન્સ્ટોલ કરો.
  • રેડિએટર્સ, હીટ રજિસ્ટર, સ્ટોવ અથવા અન્ય ઉપકરણો જેવા કોઈપણ હીટ સ્ત્રોતોની નજીક ઇન્સ્ટોલ કરશો નહીં (સહિત ampલિફાયર) જે ગરમી ઉત્પન્ન કરે છે.
  • માત્ર ઉત્પાદક દ્વારા ઉલ્લેખિત જોડાણો/એસેસરીઝનો ઉપયોગ કરો.
  • તમામ સેવાનો સંદર્ભ લાયક સેવા કર્મચારીઓને આપો. જ્યારે ઉપકરણને કોઈપણ રીતે નુકસાન થયું હોય, જેમ કે પાવર-સપ્લાય કોર્ડ અથવા પ્લગને નુકસાન થયું હોય, પ્રવાહી ઢોળાયેલું હોય અથવા ઉપકરણમાં વસ્તુઓ પડી હોય, ઉપકરણ વરસાદ અથવા ભેજના સંપર્કમાં આવ્યું હોય, સામાન્ય રીતે કામ કરતું નથી ત્યારે સર્વિસિંગ જરૂરી છે. , અથવા પડતું મૂકવામાં આવ્યું છે.
  • This product is designed for professional audio applications and should be installed by qualified personnel.

3. બોક્સમાં શું છે

Upon unpacking your Midas MICROPHONE PREAMPLIFIER 502, please ensure all components are present and in good condition:

  • Midas MICROPHONE PREAMPLIFIER 502 module
  • ઝડપી શરૂઆત માર્ગદર્શિકા / સલામતી માહિતી
  • વોરંટી નોંધણી કાર્ડ

જો કોઈ વસ્તુ ગુમ થઈ ગઈ હોય અથવા નુકસાન થયું હોય, તો કૃપા કરીને તરત જ તમારા ડીલરનો સંપર્ક કરો.

4. સેટઅપ

The Midas MICROPHONE PREAMPLIFIER 502 is a 500 Series module designed to be installed into a compatible 500 Series rack or chassis (e.g., Midas L6 or L10 racks).

4.1 Installation into a 500 Series Rack

  1. Ensure your 500 Series rack is powered off and disconnected from the mains supply.
  2. Carefully align the edge connector of the 502 module with an available slot in your 500 Series rack.
  3. Gently but firmly push the module into the slot until it is fully seated. Do not force the module.
  4. Secure the module to the rack using the provided screws (typically two per module) through the faceplate.
  5. Once all modules are installed, reconnect your 500 Series rack to the mains supply and power it on.
કોણીય view of the Midas 502 Microphone Preamplifier module, showing its side profile and rear connector area.

આકૃતિ 4.1: કોણીય view of the Midas MICROPHONE PREAMPLIFIER 502, illustrating its form factor for 500 Series rack installation.

4.2 ઓડિયો કનેક્શન્સ

The 502 module receives its input and sends its output via the 500 Series rack's backplane connections. Refer to your 500 Series rack's manual for specific input/output patching details.

  • માઇક્રોફોન/લાઇન ઇનપુટ: Connect your microphone or line-level source to the corresponding input on your 500 Series rack's rear panel.
  • આઉટપુટ: Connect the output of your 500 Series rack to your mixing console, audio interface, or other processing equipment.
  • Aux Output (if applicable): If using a Midas L6 or L10 rack, the switchable twin aux balanced output provides additional routing flexibility.

5. Operating the Midas 502

The Midas 502 offers intuitive controls for precise microphone and line-level signal conditioning.

5.1 ફ્રન્ટ પેનલ નિયંત્રણો

  • INPUT (Rotary Knob): Adjusts the input level of the signal. The meter above indicates the input signal level.
  • GAIN (Rotary Knob): ની માત્રાને નિયંત્રિત કરે છે amplification applied to the input signal.
  • LOW PASS (Rotary Knob): Swept low pass filter control, allowing you to cut high frequencies. Range: 3 kHz to 15 kHz.
  • HIGH PASS (Rotary Knob): Swept high pass filter control, allowing you to cut low frequencies. Range: 10 Hz to 400 Hz.
  • TRIM (Rotary Knob): Fine-tunes the output level of the preamplifier. The meter above indicates the output signal level.
  • 48V (Button): Engages +48V phantom power for condenser microphones. An indicator light illuminates when active.
  • IN (Button - Phase): Inverts the phase of the input signal (180 degrees). An indicator light illuminates when active.
  • IN (Button - Filter Bypass): Bypasses the low and high pass filters. An indicator light illuminates when active.
  • TX (Button): Activates the transformer output, providing a distinct sonic character. An indicator light illuminates when active.
  • Mic/Line (Switch): Selects between microphone and line-level input impedance and gain staging
કોણીય view of the Midas 502 Microphone Preamplifier module, showing the front panel controls and the side of the unit.

આકૃતિ 5.1: વિગતવાર view of the Midas MICROPHONE PREAMPLIFIER 502 front panel controls.

5.2 Basic Operation Workflow

  1. Connect your microphone or line source to the appropriate input on your 500 Series rack.
  2. સેટ કરો માઇક/લાઇન switch according to your source.
  3. If using a condenser microphone, engage the 48 વી કાલ્પનિક શક્તિ.
  4. સાથે શરૂ કરો ગેઇન અને INPUT knobs at their minimum settings.
  5. ધીમે ધીમે વધારો ગેઇન until you achieve a healthy signal level on the input meter, avoiding clipping.
  6. એડજસ્ટ કરો ઓછો પાસ અને ઉચ્ચ પાસ filters as needed to shape the tone and remove unwanted frequencies.
  7. નો ઉપયોગ કરો IN (Phase) button if phase correction is required.
  8. રોકાયેલા TX button for transformer coloration if desired.
  9. નો ઉપયોગ કરો ટ્રિમ knob to fine-tune the output level to your next device in the signal chain.

6. જાળવણી

The Midas MICROPHONE PREAMPLIFIER 502 is designed for reliable operation with minimal maintenance.

  • સફાઈ: યુનિટના બાહ્ય ભાગને સાફ કરવા માટે નરમ, સૂકા કપડાનો ઉપયોગ કરો. ઘર્ષક ક્લીનર્સ અથવા સોલવન્ટનો ઉપયોગ કરશો નહીં.
  • વેન્ટિલેશન: Ensure that the ventilation slots on your 500 Series rack are not obstructed to prevent overheating.
  • સંગ્રહ: When not in use for extended periods, store the module in a cool, dry place, ideally within its original packaging or a protective case.

7. મુશ્કેલીનિવારણ

If you encounter issues with your Midas MICROPHONE PREAMPLIFIER 502, refer to the following common troubleshooting steps:

સમસ્યાસંભવિત કારણઉકેલ
કોઈ ઓડિયો આઉટપુટ નથી
  • Module not fully seated in rack
  • ખોટા ઇનપુટ/આઉટપુટ કનેક્શન્સ
  • Gain/Trim set too low
  • Phantom power not engaged for condenser mic
  • ખામીયુક્ત કેબલ
  • Reseat the module firmly
  • Check all audio cables and connections
  • Increase GAIN and TRIM levels
  • Engage 48V phantom power
  • Test with different cables
વિકૃત ઓડિયો
  • Input signal too hot (clipping)
  • Output signal too hot
  • Faulty cable or component
  • Reduce INPUT or GAIN levels
  • Reduce TRIM level
  • Test with different cables; check other components in signal chain
હમ કે અવાજ
  • ગ્રાઉન્ડ લૂપ
  • Improper shielding
  • ખામીયુક્ત કેબલ
  • બાહ્ય હસ્તક્ષેપ
  • Ensure all equipment is properly grounded
  • Use balanced cables where possible
  • Test with different cables
  • Move away from power supplies or other electronic devices

If the problem persists after trying these steps, please contact Midas customer support or an authorized service center.

8. સ્પષ્ટીકરણો

લક્ષણસ્પષ્ટીકરણ
વસ્તુનું વજન8.25 પાઉન્ડ (3.74 કિગ્રા)
ઉત્પાદનના પરિમાણો (L x W x H)6.85 x 1.5 x 5.2 ઇંચ (17.4 x 3.8 x 13.2 સેમી)
મોડલ નંબરમાઇક્રોફોન પ્રીAMPજીવન 502
ઇનપુટ પ્રકારMicrophone / Line
ફેન્ટમ પાવર+48V Switchable
ફિલ્ટર્સClassic XL4 Swept Low Pass (3k-15k), High Pass (10Hz-400Hz)
આઉટપુટStandard 500 Series Output, Switchable Twin Aux Balanced Output (with compatible racks)
પ્રથમ ઉપલબ્ધ તારીખ3 જાન્યુઆરી, 2020
પાછળ view of the Midas 502 Microphone Preamplifier module, showing the serial number and regulatory markings.

આકૃતિ 8.1: પાછળ view of the Midas MICROPHONE PREAMPLIFIER 502, displaying manufacturing and serial information.

9. વોરંટી અને સપોર્ટ

Midas products are built to the highest standards and come with a limited warranty. Please refer to the warranty card included with your product or visit the official Midas webવિગતવાર વોરંટી નિયમો અને શરતો માટે સાઇટ.

For technical support, service, or spare parts, please contact your authorized Midas dealer or visit the Midas support page online. When contacting support, please have your product model number (MICROPHONE PREAMPLIFIER 502) and serial number ready.

Official Midas Webસાઇટ: www.midasconsoles.com

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