Marantz PM-57

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Brand: Marantz

The Marantz PM-57 is a high-end stereo integrated amplifier that was introduced in the mid-1980s. It features high-current power output, advanced circuitry, and high-quality components. Some notable features of the PM-57 include:1. High-current, high-power output: The PM-57 is capable of delivering 90 watts per channel into 8 ohms and up to 170 watts per channel into 4 ohms, making it suitable for driving a variety of loudspeakers.2. Balanced audio circuitry: The PM-57 utilizes balanced audio circuitry, which helps to reduce noise and improve sound quality.3. Massive power supply: The PM-57 has a massive toroidal transformer and high-capacity capacitors, which provide stable and robust power delivery.4. High-quality components: The PM-57 uses premium components, such as Marantz's exclusive Pure PulsbWidth Modulation (PPWM) voltage regulator and custom-designed output transistors, to deliver exceptional sound quality.5. Advanced tone controls: The PM-57's tone control system is highly flexible, allowing for precise adjustments to the bass, treble, and midrange frequencies.Overall, the Marantz PM-57 is a highly respected and sought-after integrated amplifier among audiophiles and music enthusiasts, thanks to its excellent performance, build quality, and iconic design.

Power Output: 50W into 8Ω (stereo)
Frequency Response: 10Hz to 50kHz
Distortion: 0.008%
Damping Factor: 60
Speaker Impedance:
Input Sensitivity: 2.5mV (mm), 150mV (line)
Signal to Noise Ratio: 86dB (mm), 96dB (line)
Line Output:
Dimensions: 439 x 103 x 340 mm
Weight: 5.4 kg
Year: 1996
Price: