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Singxer SA-1 Balanced Headphone Amplifier

Singxer SA-1 Balanced Headphone Amplifier

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Frequently bought together:
Massdrop x Sennheiser HD 58X Jubilee Headphones
Massdrop x Sennheiser HD 6XX Headphones
Product Description
For headphones in need of classic analog amplification with modern performance, the SA-1 balanced headphone amp from Singxer is a class-leading fit. Equipped with Singxer’s own custom, four-way fully discrete Class A amplifier circuit, the SA-1 is all analog—from the internals all the way to the controls Read More


  •  Singxer
  • Headphone amplifier and preamplifier
  • Amplification type: Class A
  • Housing material: Aluminum
  • Inputs: (1) balanced XLR, (1) single-ended RCA
  • Outputs: (1) Balanced XLR, (1) single-ended RCA, (1) balanced 4.4 mm headphone out, (1) balanced XLR 4-pole headphone output, (1) single-ended 6.35 mm headphone output
  • THD+N: 0.000078% (balanced input, no load); 0.000128% (balanced input, 33 ohms)
  • Noise level: 0.66µV (maximum output, SNR / DNR 147 dB), 300nV RMS (low gain, A-Weighting, 20Hz – 22kHz)
  • Output power: 6480 mW at 32 ohms, 2000 mW at 120 ohms, 380 mW at 600 ohms
  • Power supply: 100 – 240V AC, 50 / 60 Hz
  • Dimensions: 9.2 x 6.7 x 1.8 in (23.4 x 17 x 4.6 cm)
  • Weight: 4 lbs (1.8 kg)


  • US power plug


Estimated ship date is Aug 8, 2023 PT.

Payment will be collected at checkout. Cancellations are accepted up to 2 hours after checkout, after which all sales final.

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