Mark Levinson No331L Poweramp

Mark Levinson No331L Poweramp
https://hifiplaza.co.kr

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Power output:
8 ohms: 100W per channel continuous
4 ohms: 200W per channel continuous
2 ohms: 400W per channel continuous
THD (Total Harmonic Distortion): <0.5% (20Hz–20kHz)

Audio performance:
Frequency response: 20Hz–20kHz $\pm$1dB
Signal-to-noise ratio: >80dB
Voltage gain: 26.8dB
Damping factor: >800 (20Hz–20kHz into 8 ohms)
Input sensitivity: 1.3V for full output

Input/output:
Input terminals: Balanced (XLR) and unbalanced (RCA)
Input impedance: 100k ohms (balanced), 50k ohms (unbalanced)
Output impedance: <0.05 ohms

Dimensions and weight:
Width: 446mm (17.56")
Height: 232mm (9.3")
Depth: 479mm (18.85")
Weight: 45.0 kg (net), 50.9 kg (approx.)

Power and construction:
Power consumption: 260W (at idle) / 110W (in standby)
Construction: Dual-monaural design.