KVS系列是CROWN專為固定安裝應用而設計的專業級功放產品，包含四款型號：KVS300、KVS500、KVS700與KVS1000。
KVS系列功放採用高穩定性能與高速反應的開關電源，相比同類產品，機身重量與發熱量大為減少，而電源利用效率與運行穩定性顯著提升。此外，完善的保護電路可有效避免KVS功放出現過壓、欠壓、過流、過熱等問題，確保設備即使面對最嚴苛的應用環境，亦能輕鬆自如地運轉。
KVS500 Specifications
Minimum Guaranteed Power (1kHz (EIA), 0.5%THD)
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Stereo, 4 ohms (per ch.): 750W
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Stereo, 8 ohms (per ch.): 500W
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Bridge, 8 ohms: 1500W
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Bridge, 8 ohms (more than 1 min): 1100W
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Stereo, 4ohms (per ch.) more than 1 mins: 550W
Performance
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Frequency Response (1W): 20Hz – 20kHz, +/-1dB
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Total Harmonic Distortion (THD): < 0.5%, 20 Hz – 20kHz
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Intermodulation Distortion (IMD): =/< 0.35%
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Slew Rate: >10V/us
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Voltage Gain: 31dB
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Damping Factor (8ohms), 10Hz – 400Hz: > 200
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Signal-to-Noise Ratio (below rated power, 20 Hz to 20 kHz, A-weighted): > 100 dB
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Crosstalk (below rated power)
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At 1 kHz: –75 dB
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At 20 kHz: –59 dB
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Input Sensitivity (full rated power, 8ohms): 0.775V or 1.4V
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Input Impedance (nominal):
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Balanced: 20k ohms
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Connectors, Controls and Indicators
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Input Connectors: One balanced XLR per channel
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Output Connectors (Speaker Connectors): 4-POLE Speakon® and one pair Binding Post per channel
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Front Panel Controls: Power on/off switch, one gain control per channel
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Rear Panel Controls:
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Output mode switch: stereo (dual), parallel or bridge
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Input sensitivity switch: 0.775V or 1.4V
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Power Indicator: Blue and Green LED
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Signal Indicator: One green LED per channel
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Clip (peak) Indicator: One yellow LED per channel
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Fault Indicator: One red LED per channel
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Cables:
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Adaptor: 10A, 250V
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Cables: CCC 3C X1.5mm²
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Construction
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Protection: Protection against short circuits, no-load, on/off muting, RF interference. Stable into reactive or mismatched loads
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Ventilation: Flow-through ventilation from front to back
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Cooling: Internal heat sinks with forced air. Fan cooled, speed regulated, thermal protection
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Dimensions (W x H x D): 19″ x 3.5″ x 15.6″ (482 mm x 89 mm x 395 mm)
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Net Weight: 20.0 lb (9.1 kg)
