Power Amplifier Ca 20

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

19 来源

The CA20 Power Amplifier is a specialized high-power professional audio workhorse, primarily operating on Class H circuitry. It is widely recognized in the B2B market for its exceptional price-to-power ratio and reliability in demanding environments like clubs and outdoor concerts Alibaba Alibaba.

1. Product Characteristics

The CA20 is designed for high-end sound reinforcement rather than consumer use. Its technical identity is defined by high wattage and thermal stability Soundstandard.

* Power Output: Typically delivers 1300W–1500W per channel at 8Ω, scaling up to 5400W in bridge mode to drive massive subwoofers Soundstandard Kibuga.

* Circuitry: Utilizes Class H design, which offers higher efficiency than Class AB while maintaining high audio fidelity by using multi-step power rails Soundstandard China-Sanway.

* Durability: Features active thermal management with dual high-efficiency fans and a rugged 3U rackmount metal chassis (~38kg) Soundstandard Soundemporio.

2. Market Trends & Insights (2025-2026)

The market for CA-series amplifiers is currently driven by a shift toward specialized professional audio demand in emerging regions Alibaba.

* Emerging Market Dominance: There is a "converging market signal" where demand is surging in India, Southeast Asia, and Brazil due to the growth of the events and hospitality sectors Alibaba.

* Sourcing Shift: Buyers are increasingly prioritizing automated mechanical plugins (SMT) in manufacturing to avoid the reliability issues common in older, hand-soldered or counterfeit CA20 units Soundstandard.

* Commercial Landscape:

* Price Range: Wholesale prices range from $98 to $365 per unit, depending on the specific output configuration and internal components (e.g., transformer quality) Alibaba Alibaba.

* Manufacturing Hub: Enping and Jiangmen (Guangdong, China) remain the global centers for CA20 production, hosting the majority of high-transaction suppliers Alibaba Alibaba.

3. Key Competitive Offerings

The following units represent the current range of CA20 models available for sourcing:

The CA20 remains a "gold standard" for professional installers who require raw analog power and simple controls without the complexity of modern digital signal processing (DSP) Alibaba.

Here are the CA20 market insights. You can continue by:

Sources & References

19 sources cited · Verified industry data & reports

CA20 3 Steps Class H Transformer Power Amplifier

China-Sanway

Specification. Model, CA20. 8 ohm stereo power, 1450w x 2. 4 ohm stereo power, 2025w x 2. 2 ohm stereo power, 2700w x 2. 8 ohm bridged power, 4050w. 4 ohm ...

CA20 Power Amplifier Specifications | PDF

Scribd

It describes the features and controls of the amplifiers, including: 1. Rack mounting ears and optional rack handles for installation. 2. Cooling fans, AC power ...

CA20 AMPLIFIER 7000W Professional Amplifier

the brand guru

Model Name: CA20 · Power Output: 7000W · Input Sensitivity: 0.775V/1.0V/32dB · Frequency Response: 20Hz-20kHz, ±0.5dB · Cooling System: Dual high-efficiency fans ...

TOP PRO CA20 Professional Power Amplifier

TopPro Sound

Power Supply, AC 115V / 230V, 50-60Hz ; Protection Features, DC / Short / Temp / VHF / Limit / Soft Start ; Dimensions, 3U: 132mm (H) x 482mm (W) x 400mm (D) ; Net ...

Crest Audio Series CA20 Power Amplifier

Iconic Audio Visual

Crest Audio Series CA20 Power Amplifier · 8 ohm stereo power 1450w x 2 · 4 ohm stereo power 2025w x 2 · 2 ohm stereo power 2700w x 2 · 8 ohm bridged power 4050w · 4 ...

Sound Standard CA20 Power Amplifier Guide

Alibaba.com

Key Features and Specifications to Evaluate · Input sensitivity switch (0.775V / 1.0V / 32dB): Critical for gain staging. · Cooling system ...