This is likely a product description for a high-power audio amplifier, suitable for professional applications like concerts, sound reinforcement systems, or other demanding audio environments. Here’s a breakdown of the key features and their significance:
Product Highlights:
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Dual Channel Direct Coupled Power Amplifier:
- Provides two independent channels for stereo or bi-amp setups.
- Direct coupled design ensures minimal signal distortion and better sound quality.
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6000 Watts Rated Output:
- Delivers an extremely high power output, suitable for large venues or high-demand applications.
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Rugged and Most Reliable:
- Built for durability under challenging conditions, setting a new standard for professionals who prioritize reliability.
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80Hz / 120Hz Low-Pass Filter (LPF):
- Selectable filters to optimize output for subwoofers or other bass-heavy applications.
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Built-in Circuit for HF Protection:
- Protects speakers and circuitry from high-frequency overloads or damage.
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Limiter ON/OFF Switch:
- Allows users to toggle a limiter to prevent clipping and distortion at high volumes.
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Two Selectable Input Sensitivities:
- Adjustable sensitivity for compatibility with different input sources (e.g., mixers, preamps).
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Class H Operation:
- Ensures high efficiency by modulating power supply voltage according to the signal level, reducing heat dissipation.
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BIS Approved:
- Complies with the Bureau of Indian Standards, signifying quality, safety, and performance.
This is a detailed specification sheet for a high-power, dual-channel professional audio amplifier. Here's a breakdown of the key features for better understanding:
Power Output:
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Stereo/Mono Continuous Rated Power (RMS):
- 8Ω: 1300W + 1300W RMS (per channel).
- 4Ω: 2000W + 2000W RMS (per channel).
- 2Ω: 3000W + 3000W RMS (per channel).
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Bridged Output (RMS):
Performance Metrics:
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THD + N (Total Harmonic Distortion + Noise):
- < 1.0%, ensuring minimal audio distortion at full power.
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Frequency Response:
- Flat response within 20Hz - 20kHz (-1dB) for accurate audio reproduction.
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Power Bandwidth:
- Maintains fidelity across the full audio spectrum at 20Hz - 20kHz (0.5% THD).
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Input Sensitivity:
- Two levels: 0dBu (775mV) and 4dBu (1.23V), suitable for various audio sources.
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Input Impedance:
- 10kΩ Unbalanced, 20kΩ Balanced, ensuring compatibility with professional mixers and signal sources.
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Signal to Noise Ratio (SNR):
- > 95dB, delivering a clean and quiet output.
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Channel Separation:
- > 65dB at 1kHz, preventing crosstalk between channels.
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Damping Factor (8Ω):
- > 500, providing tight control over the speaker drivers for accurate sound.
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Slew Rate:
- 35V/µs, ensuring quick response to dynamic signal changes.
Protections:
- Comprehensive safeguards to ensure reliability:
- Thermal Protection, DC Fault, RFI (Radio Frequency Interference), Short Circuit, Overload.
- Built-in Limiter (ON/OFF) for output control.
- AC and DC fuse protections:
- AC Circuit Protector: 25A.
- DC Fuses: 2 × 30A (per zone).
- Zone Fuses: 2 × 3A.
Connectivity:
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Input Connectors:
- 2 × XLR, Stereo Phone Jack 6.3mm (TRS), offering flexible input options.
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Output Connectors:
- Speakon 4-way and heavy-duty binding posts for each channel, accommodating professional-grade speaker connections.
Cooling System:
- Variable Speed DC Fan with Temperature Sensing, ensuring efficient heat management.
Front Panel Controls:
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Level Controls:
- 2 × 41-step level attenuators, offering precise volume adjustments.
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Indicators:
- Power ON, Signal, Clip, Temperature, Protect (per channel), providing real-time system status.
Power Consumption:
- 7200VA at 220-240V, 50/60Hz, reflecting the substantial power requirements of this amplifier.
Physical Specifications:
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Dimensions:
- W482 × H153 × D605 mm, fits standard 19-inch rack systems.
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Weight:
- Approx. 39.00kg, indicative of its robust build quality.
Applications:
This amplifier is tailored for:
- Concerts and Live Events: High-power output for large venues.
- Sound Reinforcement: Reliable operation under continuous loads.
- Professional Installations: Versatile connectivity and protection features for long-term use.
