Dual Channel Direct Coupled Amplifier
This is a high-performance audio amplifier engineered for professional use. Here is an overview of its features and benefits:
Key Features:
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4500 Watts Rated Output:
- Delivers powerful performance to handle demanding professional audio setups with ease.
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Rugged and Reliable Design:
- Built to endure the toughest conditions, ensuring durability and dependable operation.
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Sonically Superior Performance:
- Designed to meet the expectations of professionals seeking exceptional audio clarity and power.
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80Hz / 120Hz Low-Pass Filter (LPF):
- Built-in filters allow optimization for subwoofers or bass-heavy systems.
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Built-in HF Protection Circuit:
- Ensures safe operation by protecting the system from high-frequency overloads.
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Limiter ON/OFF Control:
- Provides the flexibility to toggle between unrestricted dynamics or controlled output to prevent distortion and clipping.
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Two Selectable Input Sensitivities:
- Configurable to accommodate different input sources, making it versatile for various audio systems.
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Class H Operation:
- Offers high efficiency with reduced heat generation, ensuring consistent performance and energy savings.
Applications:
- Professional Sound Reinforcement: Ideal for concerts, auditoriums, and large venues.
- High-End Installations: Perfect for permanent setups requiring reliability and power.
- Bass Management: The LPF makes it excellent for driving subwoofers.
Power Output:
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Stereo/Mono Continuous Rated Power (RMS):
- 8Ω: 1000W + 1000W per channel.
- 4Ω: 1550W + 1550W per channel.
- 2Ω: 2250W + 2250W per channel.
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Bridged Output (RMS):
Audio Performance:
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THD + N (Total Harmonic Distortion + Noise):
- Less than 1.0%, ensuring minimal audio distortion even at high output levels.
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Frequency Response (-1dB):
- 20Hz – 20kHz, offering a full-range audio spectrum.
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Low-Pass Filter (LPF):
- Selectable at 80Hz or 120Hz, with a steep roll-off of 24dB per octave, ideal for bass management.
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Power Bandwidth (0.5% THD):
- Maintains consistent sound quality across the range of 20Hz – 20kHz.
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Input Sensitivity:
- Selectable between 0dBu (775mV) and 4dBu (1.23V) for compatibility with various input devices.
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Input Impedance:
- 10kΩ Unbalanced, 20kΩ Balanced, suitable for professional audio systems.
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Signal-to-Noise Ratio (SNR):
- Greater than 95dB, delivering a clean and noise-free output.
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Channel Separation:
- Greater than 65dB at 1kHz, ensuring minimal crosstalk between channels.
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Damping Factor (8Ω):
- Greater than 500, providing precise control over speaker drivers for tighter bass and enhanced performance.
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Slew Rate:
- 35V/µs, enabling quick response to fast signal changes.
Protection Features:
- Comprehensive protection circuitry to ensure safety and durability:
- Thermal Protection, DC Fault, RFI (Radio Frequency Interference), Short Circuit, Overload.
- Built-in Limiter (ON/OFF) to prevent clipping and distortion.
- AC Circuit Protector: 20A.
- DC Fuses: 2 × 25A for each zone.
- Zone Fuses: 2 × 3A.
Connectivity:
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Input Connectors:
- 2 × XLR and Stereo Phone Jack 6.3mm (TRS) for professional-grade inputs.
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Output Connectors:
- Speakon 4-Way and Heavy-Duty Binding Posts, allowing secure and robust connections.
Cooling System:
- Variable Speed DC Fan with Temperature Sensing for efficient and adaptive heat management.
Front Panel Controls:
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Level Adjustments:
- 2 × 41-Step Level Attenuators, enabling precise output control.
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Status Indicators:
- Power ON, Signal, Clip, Temperature, Protect (per channel) to monitor system performance.
Power Consumption:
- 5400VA at 220-240V, 50/60Hz, reflecting its high-power design.
Physical Specifications:
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Dimensions:
- W482 × H153 × D580mm, suitable for standard 19-inch rack installations.
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Weight:
- Approx. 36.50kg, emphasizing its rugged build quality.
Applications:
- Live Events and Concerts: Reliable performance for large venues.
- Sound Reinforcement: Suitable for professional audio setups requiring high power and clarity.
- Subwoofer Integration: With selectable LPFs, it's ideal for driving subs in a multi-way audio system.
