Atlas Signature vs Atlas Stereo Eclipse
The Atlas Stereo Eclipse matches the Atlas Signature on power @ 8ω (200W), power @ 4ω (400W), signal-to-noise (120 dB), and output impedance (0.25Ω).
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The Aesthetix Atlas Signature stereo power amplifier is an upgraded version of the standard Atlas, utilizing premium components such as Stealth capacitors (replacing Rel-Caps), doubled high-current output stage power supply capacitance, upgraded 14 AWG audiophile binding post wiring, and specialized metal foil low-inductance emitter resistors for enhanced detail, bass drive, resolution, and tonal balance. It employs a zero-feedback, fully differential complementary balanced bridge design with one 6SN7 vacuum tube per channel for harmonic accuracy and soundstage layering. Key features include a built-in high-pass crossover (6 dB/octave, 16 settings from 40-200 Hz in ~10 Hz increments), direct input bypass for purity, single-ended and balanced inputs, bus technology for low power supply impedance, dual transformers and three chokes in the power supply (with discrete regulation for the tube B+), all-aluminum chassis, stainless steel transformer covers, RS232 and trigger control, and availability in black or silver faceplate. The Signature version can be factory-upgraded from the standard stereo model, and further to Eclipse edition. It is currently manufactured, with mono Signature version also available (dedicating full power supply per channel).
Amplification power output and characteristics
Analog signal output specifications
Input and output connections
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
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The Atlas Stereo Eclipse matches the Atlas Signature on power @ 8ω (200W), power @ 4ω (400W), signal-to-noise (120 dB), and output impedance (0.25Ω).
The M-900u's power @ 8ω is 150W against the Atlas Signature's 200W, its signal-to-noise 117 dB against 120 dB, its power @ 4ω 300W against 400W, and its output impedance 0.012Ω against 0.25Ω.
The Atlas Signature Monoblocks's power @ 8ω is 300W against the Atlas Signature's 200W and its power @ 4ω 600W against 400W. Both share signal-to-noise (120 dB) and output impedance (0.25Ω).
The Classic's power @ 8ω is 300W against the Atlas Signature's 200W, its power @ 4ω 600W against 400W, its signal-to-noise 100 dB against 120 dB, and its output impedance 0.12Ω against 0.25Ω.
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