MD 309 vs Quad Platina
The Platina's power @ 8ω is 200W against the MD 309's 225W, its power @ 4ω 305W against 450W, and its thd 0.001% against 0.050%. Both share signal-to-noise (110 dB).
AI-generated product photo — not official manufacturer imagery.
AmplifiersIntegrated AmplifiersTube Amplifiers
Estimated price (community-sourced)
$4,500 - $5,750
Around — community and catalog average, updates slowly
About the MD 309
The Magnum Dynalab MD 309 is a flagship hybrid integrated amplifier that combines a dual-tube front end with a high-current solid-state output section. It is built as a statement-piece integrated amplifier with extensive analog and digital connectivity, an LCD touchscreen interface, precision VU meters, and a built-in DAC option. It was originally reviewed at a retail price of $8,750 USD and is listed by the manufacturer as a current amplifier on its product page, though it has also appeared in used listings and older reviews.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 225W @ 8Ω
- Power @ 4Ω
- 450W @ 4Ω
- Amplifier Class
- AB
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.2V RMS
- Input Impedance
- 10000Ω
Analog Output
Analog signal output specifications
- THD
- 0.050%
- SNR
- 110 dB
- Output Impedance
- 2000Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Digital Inputs
- USB, Coaxial
- Analog Inputs
- XLR, RCA
- Analog Outputs
- line-level pre-out
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 483 × 165 × 510 mm (W × H × D)
- Weight
- 29.5 kg (65 lbs)
Key Specifications
Power: 225W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions