Altair 4 vs Datasat RA2400
The RA2400's power @ 8ω is 400W against the Altair 4's 550W, its signal-to-noise 126 dB against 135 dB, and its thd 0.050% against 0.004%. Both share damping factor (>200).
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Leema Acoustics Altair 4 is a mono power amplifier designed for audiophile use, offering 550 watts of power into 8 ohms. It features a total harmonic distortion (THD) of 0.004%, a high damping factor of 250, and an excellent signal-to-noise ratio of 135 dB, ensuring clean and precise sound reproduction. The amplifier measures 390 x 440 x 335 mm, making it a substantial component suitable for high-end audio systems. It is part of Leema's Reference Series and incorporates advanced design elements for superior audio performance.
Amplification power output and characteristics
Analog signal output specifications
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The RA2400's power @ 8ω is 400W against the Altair 4's 550W, its signal-to-noise 126 dB against 135 dB, and its thd 0.050% against 0.004%. Both share damping factor (>200).
The MC1201's power @ 8ω is 1.2kW against the Altair 4's 550W, its signal-to-noise 120 dB against 135 dB, its thd 0.005% against 0.004%, and its damping factor >100 against >200.
Both turn up in the same documented systems.
The 28B³'s power @ 8ω is 1.0kW against the Altair 4's 550W, its signal-to-noise 116 dB against 135 dB, its thd 0.005% against 0.004%, and its damping factor >500 against >200.
The Telos 600's power @ 8ω is 350W against the Altair 4's 550W, its signal-to-noise 130 dB against 135 dB, its thd 0.010% against 0.004%, and its width 330 mm against 390 mm.
Karan Acoustics KA M-1200
Bel Canto Design e1x-S500
The specs and the pairings above are open to everyone. Sign up and you get the system builder, the assistant, a compatibility check against the gear you already own, and a watch on this product so a price or pairing change reaches you.
Sign up free