Simaudio 230HAD Headphone Amplifier and DAC in like-new condition with original box, packing and accessories. Unit sells as new for $2,000.00

Design features

• Inputs include 1 single-ended on rear-mounted RCA’s and 1 single-ended on 1/8” jack located on the front panel.

• Outputs include a ¼” TRS headphone jack, as well as both fixed and variable single-ended line-level RCA stereo pairs.

• Fully asynchronous DAC with four (4) digital inputs (S/PDIF x 2, TosLink x 1 & USB x 1) allowing for use with virtually any digital source; Supports DSD64, DSD128 and DSD256 (USB input only); Supports PCM up to 24-bit/192kHz (all inputs) and 32-bit/384kHz (USB input only).

• Pure analog amplifier using a transconductance circuit.

• An oversized power supply using 1 toroidal transformer in conjunction with 8 stages of DC voltage regulation.

• Specifications

  • Output power per channel @ 600 / 300 / 50Ω

    100mW / 200mW / 1W

  • Headphone Impedance

    20 - 600Ω

  • Frequency Response (audible)

    20Hz - 20kHz ±0.1dB

  • Frequency Response (full range)

    5Hz - 100kHz +0/-3dB

  • THD @ 1kHz, 0dBFS (A-weighted)

    0.005%

  • Intermodulation distortion

    0.005%

  • Signal-to-noise Ratio

    115dB

  • Crosstalk

    -80dB

  • Input / Output impedance

    22KΩ / 1.25Ω

  • Shipping weight

    6.2 lb / 2.8 kg

  • Dimensions (width x height x depth)

    7.0 x 3.0 x 11.0 in

  • 17.8 x 7.6 x 28.0 cm

Original Accessories:

• Box, Packing, Manual, Accessories