Crest Audio CA20 power Amplifier
The Crest Audio CA20 Power Amplifier is one of the most powerful models in the legendary CA Series, engineered to deliver massive output, superior clarity, and reliable performance in the most demanding environments. Designed with Class H circuitry and advanced cooling systems, the CA20 ensures efficiency, low heat, and exceptional stability — even under long-term 2Ω loads.
KSh 90,000.00
Description
The Crest Audio CA20 Power Amplifier is one of the most powerful models in the legendary CA Series, engineered to deliver massive output, superior clarity, and reliable performance in the most demanding environments. Designed with Class H circuitry and advanced cooling systems, the CA20 ensures efficiency, low heat, and exceptional stability — even under long-term 2Ω loads.
With a rugged 3U steel chassis, high-current transformer, and comprehensive protection circuits, this amplifier is built for touring, large-scale installations, and high-energy sound reinforcement. Whether for clubs, concerts, or large events, the CA20 delivers raw power with precision.
Key Features
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Massive Power Output – Up to 2700W per channel at 2Ω and 5400W bridged at 4Ω, ideal for large subwoofers and full-range systems.
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Class H Circuitry – Ensures high efficiency with minimal distortion.
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High-Strength 3U Steel Chassis – Rugged and reliable for professional touring and permanent installations.
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Toroidal Transformer & Bulk Capacitors – Deliver powerful low-frequency control and clean, accurate sound.
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Wide Frequency Response – 20Hz–20kHz with ultra-low distortion (<0.05%).
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Dual Progressive Cooling System – Intelligent, rear-to-front airflow with variable-speed electronic fans.
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Flexible Connectivity – XLR, TRS, and RCA inputs; Speakon and binding post outputs.
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Comprehensive Protection – Soft-start, overcurrent, short-circuit, overheating, DC, distortion, and voltage limiting safeguards.
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SMT Technology – Surface mounting ensures long-term durability and consistent performance.
Technical Specifications
| Mode | Power Output |
|---|---|
| 8Ω Stereo | 1450W x 2 |
| 4Ω Stereo | 2025W x 2 |
| 2Ω Stereo | 2700W x 2 |
| 8Ω Bridged | 4050W |
| 4Ω Bridged | 5400W |
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Frequency Response: 20Hz–20kHz, -3dB @135kHz
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Signal-to-Noise Ratio: >80dB
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THD+N (1kHz, 8Ω): <0.05%
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Damping Factor (8Ω, 1kHz): >500
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Slew Rate: >20V/µs
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Input Sensitivity: 0.775V / 1.0V / 1.4V (Selectable)
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Input Connectors: XLR, RCA, TRS
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Output Connectors: Speakon & Binding Posts
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Protection: DC, short-circuit, thermal, VHF, limiting, soft-start
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Power Supply: AC 115V/230V, 50–60Hz
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Dimensions (HxWxD): 132 x 482 x 400 mm (3U)
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Net Weight: 45 kg
Applications
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Music Clubs & Nightclubs – High-output, punchy bass for powerful sound systems.
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Live Sound & Touring – Delivers reliability and strength for concerts and outdoor shows.
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Installations – Ideal for theaters, auditoriums, and large conference halls.
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Events & Entertainment – Perfect for weddings, family gatherings, and public events.
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Broadcast & PA Systems – Excellent for schools, stations, and airports.
Why Choose the Crest Audio CA20?
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Unmatched power-to-price ratio – making it one of the most affordable yet powerful amplifiers in Kenya.
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Designed for professional use – from small gigs to large-scale events.
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Proven durability and sonic excellence – part of the globally respected Crest Audio CA Series.
