Progression vs Mark Levinson No. 534
The No. 534's power @ 8ω is 250W against the Progression's 300W, its power @ 4ω 500W against 600W, its signal-to-noise 85 dB against 105 dB, and its thd 0.300% against 0.150%.
AI-generated product photo — not official manufacturer imagery.
Progression
Dan D'AgostinoAmplifiersPower Amplifiers
Estimated price (community-sourced)
$17,999 - $27,900
Around — community and catalog average, updates slowly
About the Progression
The Dan D'Agostino Progression Stereo Amplifier is a 125-pound powerhouse featuring 42 output transistors, a 3000VA power-supply transformer, and 400,000μF of capacitance. Its SuperRail circuitry employs higher-voltage rails in pre-output stages to maximize performance, achieving 0.15% THD at 500W (8Ω) and a 105dB signal-to-noise ratio. Designed for audiophiles seeking uncompromising dynamics and control, it supports 1Hz–200kHz frequency response and includes robust thermal management.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 300W @ 8Ω
- Power @ 4Ω
- 600W @ 4Ω
- Minimum Impedance
- 4Ω
Analog Output
Analog signal output specifications
- THD
- 0.150%
- SNR
- 105 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- XLR, RCA
Key Specifications
Power: 300W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions