The Audia Flight FLS4 Stereo Power Amplifier prioritizes acoustic truths by delivering exceptional power and bandwidth, achieving clarity and precision in sound reproduction. Its engineering rigor ensures that musical nuances are not just heard, but felt profoundly.
The FLS4 employs a robust design framework centered on minimizing distortion and enhancing fidelity. At its core, it features a Class A current-feedback circuitry that allows for instantaneous signal response, essential for accurately reproducing the fast transients found in modern music. The fully balanced circuitry substantially reduces noise and interference, ensuring that the audio signal remains pristine across the amplification process. The dual high-current power supplies for each channel, combined with low impedance capacitors, facilitate stable voltage delivery under load, which is critical for maintaining audio integrity while driving demanding speakers. Additionally, the isolation of critical gain stages in an aluminum enclosure helps maintain thermal stability and further reduces external interference, fostering an environment where the amplifier can deliver its full power without compromising fidelity.
Key Features
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High Response Speed: Bandwidth exceeding 0.7 MHz ensures accurate reproduction of high frequencies, carrying intricate details in audio.
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High Power Output: Up to 700 Watts enables the amplifier to drive even the most demanding speaker loads effortlessly, maintaining performance without distortion.
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Class A Current-Feedback Circuit: This design enhances signal fidelity, producing fewer nonlinearities compared to traditional amplification methods.
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Fully Balanced Circuitry: Reduces noise and improves common-mode rejection, resulting in a cleaner output signal.
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Extensive Power Supply Design: Features 12 power supplies to achieve stable operation and low impedance, enhancing dynamic performance.
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Low Distortion Levels: With THD less than 0.05%, ensures that the output closely mirrors the original input signal, preserving the pure essence of the music.
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Exceptional Damping Factor: Greater than 650 at 8 Ohms allows for better control of the loudspeaker’s diaphragm, resulting in tighter bass response.
Technical Specifications
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Output Power per Channel: 200 Watts RMS @ 8 Ohms, 380 Watts RMS @ 4 Ohms, 700 Watts RMS @ 2 Ohms
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Gain: 29 dB
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Input Sensitivity: 1.41 Volts RMS
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Frequency Response: 0.3 Hz to 0.7 MHz (-3dB)
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Slew-Rate (@ 8 Ohm): > 160 V/µS
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THD: < 0.05 %
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S/N Ratio: 110 dB
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Input Impedance: Unbalanced 7.5 kOhm, Balanced 7.5 kOhm
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Damping Factor (@ 8 Ohm): > 650
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Main Voltage AC: 100, 110-115, 220-230, 240 V (50-60Hz)
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Stand-by Power Consumption: Less than 1W
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Nominal Power Consumption (no signal): 170W
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Power Consumption (200W RMS @ 8 Ohm both channels): 840W
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Dimensions: 450 x 180 x 440 mm (W x H x D)
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Weight: 34 kg
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Shipping Dimensions: 575 x 310 x 545 mm (W x H x D)
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Shipping Weight: 45 kg
