Stereocheck Reviews:
SMSL H400
SMSL H400
SMSL H400

SMSL H400: Powerful new preamp/headphone amplifier

SMSL H400 is a new preamp/headphone amplifier with high output power (up to 15W).

SMSL H400SMSL H400

SMSL H400 Specifications:

  • Inputs: balanced, unbalanced
  • Headphone outputs: 4.4 mm balanced, XLR balanced, 6.35 mm RCA
  • Preamp Outputs: Balanced, Unbalanced
  • Output power:
    • 16Ω: 15W x 2
    • 32Ω: 7.5W x 2
    • 300Ω: 1000mW x 2
    • 600Ω: 550mW x 2
  • Signal to Noise Ratio (SNR): 133dB
  • Dynamic range: 133dB
  • Harmonic distortion + noise (THD+N): -123dB, 0.00006% (1kHz, 32Ω)
  • Input impedance: 47kΩ
  • Headphone output impedance: close to 0Ω
  • Preamp output impedance:
    • Balanced: 44Ω
    • Unbalanced: 22Ω
  • Frequency range: 20Hz – 100kHz (-0.5dB)
  • Gain:
    • Balanced: Low (-5.8dB), Mid (6dB), High (20.4dB)
    • Unbalanced: Low (-11.8dB), Mid (0dB), High (14.4dB)
  • Power consumption (EN60065): <50W
  • Standby consumption: <0.5W
  • Dimensions: 254 x 46 x 189 mm (W x H x D)
  • Weight: 2.03 kg

Price : $510

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