Mpro DRS-500 Mixer Amplifier – Resettable Circuit Breaker & Short Circuit Protection

Introduction

Sound system me amplifier sabse important role play karta hai. Agar amplifier safe aur reliable na ho, to overload ya short circuit ki wajah se poora system damage ho sakta hai. Mpro DRS-500 Mixer Amplifier ko specially professional use ke liye design kiya gaya hai jahan power ke saath safety bhi equally zaroori hoti hai. Is blog me hum Hinglish (English letters me Hindi) me detail me samjhenge iske protection features, specifications aur advanced functions.

Mpro DRS-500 Mixer Amplifier Kya Hai?

Mpro DRS-500 ek high power professional mixer amplifier hai jo DJ sound systems, stage programs, schools, temples, conferences aur PA applications ke liye ideal hai. Isme mixer aur power amplifier ek hi unit me milta hai jisse wiring easy ho jaati hai aur overall system zyada stable aur reliable banta hai.

Resettable Circuit Breaker – Advanced Safety Feature

Resettable circuit breaker ek important protection feature hai jo overload ya short circuit condition me amplifier ko automatically protect karta hai.

Iska fayda kya hai?

• Overload hone par amplifier safe mode me chala jata hai
• Fuse replace karne ki zarurat nahi hoti
• Sirf reset karke amplifier dobara use kiya ja sakta hai
• Service cost aur downtime dono kam hote hain

Short Circuit Protection – Amplifier & Speaker Safety

Short circuit aksar galat wiring ya speaker cable touch hone ki wajah se hota hai. Normal amplifier is situation me jal sakta hai, lekin Mpro DRS-500 me built-in short circuit protection diya gaya hai.

• Fault detect hote hi output automatic cut ho jata hai
• Internal PCB aur components safe rehte hain
• Speaker aur power supply dono protected rehte hain

Cooling System & Heavy Duty Performance

Mpro DRS-500 me built-in cooling fan diya gaya hai jo circuit ko air cooling provide karta hai. Isse amplifier long time high volume operation me bhi overheat nahi hota.

Key Features of Mpro DRS-500 Mixer Amplifier

• 7 Mic / 2 AUX Input
• Built-in MP3 Player with USB, SD Card & Bluetooth Input
• Pre Amplifier for recording programs
• Line Input for connecting output from any external PA Mixer Amplifier
• Resettable circuit breaker for overload & short circuit protection
• 2 Way Power Source – 240V AC / 36V DC
• Box Speaker / Driver Unit Selector Switch
• Fan provided for air cooling circuit

Technical Specifications

Power Output:

• 750W RMS @ 30% THD (Rated)
• 600W RMS @ 20% THD (Rated)
• 500W RMS @ 10% THD (Rated)

Output Regulation:

• ≤ 2 dB (No load to full load at 1kHz)

Input Channels:

• 7 x Mic: 0.65 mV / 4.7 kΩ (Mic source impedance 50 Ω to 1 kΩ)
• 2 x Aux: 100 mV / 470 kΩ
• 1 x CD: 200 mV / 50 Ω
• Line Input: 1 V / 50 kΩ

MP3 Playback:

• Built-in USB, SD & MMC Card Playback
• Remote Control Support

Frequency Response:

• 50 – 15000 Hz ±3 dB

Signal to Noise Ratio:

• 60 dB

Tone Control (Switchable):

• Box Speaker Position:
  • Bass: ±10 dB @ 100 Hz
  • Treble: ±10 dB @ 10 kHz
• Driver Unit Position:
  • Bass: -10 dB @ 100 Hz
  • Treble: ±10 dB @ 10 kHz

Pre-Amp Output:

• 200 mV / 600 Ω

Line Output:

• 1 V / 1 kΩ

Output Taps for Speaker Matching:

• 4Ω & 8Ω (Direct Connection)
• 70V & 100V Line (For use with LMT)

Power Supply:

• AC: 220–240V, 50/60 Hz
• DC: 36V (3 x 12V Car Battery)

Protection:

• AC Fuse: 8 Amp
• DC Circuit Protector: 20 Amp

Power Consumption:

• AC: 1000 VA
• DC: 8A

Dimensions (W x D x H):

• 485 x 465 x 155 mm

Weight:

• 24.600 Kg

Applications

• DJ Sound System
• Stage Programs & Live Shows
• Schools & Colleges
• Temples, Mosques & Churches
• Conference Halls
• Public Address (PA) Systems