Description
The Dynacord LX-2200 is a highly regarded, professional 2-channel Class-H power amplifier designed for high-end live sound applications, touring rigs, and permanent installations. It is particularly valued for its efficiency, sonic clarity, and robust protection circuitry.
Here is a detailed breakdown of its technical specifications and performance capabilities:
Key Specifications
Amplifier Topology: Class-H (provides high efficiency with reduced heat generation and weight)
Channels: 2
Frequency Response: 15 Hz to 40 kHz
Signal-to-Noise Ratio (A-weighted): 107 dB
Damping Factor (1 kHz): > 300
Input Impedance (Balanced): 20 kΩ
Weight: 8.15 kg (18 lbs) — remarkably lightweight for its power class due to its switch-mode power supply (SMPS).
Rack Space: 2U.
About the “2 × 1000 W” rating
The LX-2200 is often advertised as “2 × 1000 W”, but its official ratings are:
900 W per channel continuous into 4 Ω
1100 W per channel maximum/mid band into 4 Ω
Depending on the seller, they may round this to 1000 W × 2 for marketing purposes.
Suitable speaker matching
Two 8 Ω speakers: about 450 W RMS per channel.
Two 4 Ω speakers: about 900 W RMS per channel.
Excellent for powering medium to large PA speakers or subwoofers.
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