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Musical Fidelity MX-HPA - Clearance / Open Box

Fully Balanced Headphone Amp

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Availability: In stock

Regular Price: $999.00

Special Price $849.15

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Musical Fidelity MX-HPA - Clearance / Open Box Details

Available at our Warehouse Deals Store, this product has been fully tested and inspected by our staff. Most items come with a full manufacturer's warranty, original box and all accessories. For more information regarding this unit's condition, e-mail us.

Musical Fidelity MX-HPA Headphone Amplifier: Fully balanced for audiophile performance

  • Fully balanced, Studio design and Purist headphone amplifier
  • Offers Incredible technical performance
  • Can drive any headphone with ease
  • Wide bandwidth: 10Hz-40kHz at +0, -3dB
  • Extremely low noise
  • Very low distortion: < 0.003%, 20Hz to 20kHz
  • Outstanding channel separation
  • Powerful, muscular, output into 32 ohms
  • Features beautiful aesthetics and build quality
  • Features USB Input

The design of the Musical Fidelity MX-HPA is the outcome of years of experience in making high quality headphone amps. This fully-balanced headphone amp offers an awe-inspiring listening experience.

The MX-HPA’s technical performance is excellent. Typically, distortion from 20 Hz to 40 kHz is less than 0.005%. Signal-to-noise ratio is better than 120dB (‘A’ weighted). Frequency response is ruler-flat from 10 Hz to 20 kHz (-0.1dB).

The MX-HPA is capable of a short-term peak of 10 watts (for one cycle) and has two gain positions: 18dB (8X) and 24dB (15X). Inputs are either balanced or single-ended. The MX-HPA is designed to automatically convert single-ended inputs to balanced. The MX-HPA is genuinely fully balanced from beginning to end.

Additional Information

Name Musical Fidelity MX-HPA - Clearance / Open Box
Sub Title Fully Balanced Headphone Amp
Manufacturer Musical Fidelity
Manufacturer Part# MXHPA

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Musical Fidelity MX-HPA


  • Power: 1.8 Watts per channel into 8 Ohms (27dBW)
  • Maximum output voltage: 19 Volts RMS, 20Hz to 20 kHz
  • Onset of clipping: (54 Volts peak-to-peak) balanced

Line input

  • THD+N: >0.005% typical, 20Hz to 20 kHz
  • Signal / noise ratio: >120dB ‘A’-weighted
  • Input impedance: 50k Ohms
  • Frequency response: +0, –0.1dB, 10Hz to 20 kHz
  • Gain, LO position (volume max): 18db (8x)
  • Gain, HI position (volume max): 24dB (15x)


  • Line level inputs
  • 1 pair line level XLR (balanced) connectors
  • 1 pairs line level RCA connectors
  • Headphone outputs
  • 1 pair 3-pin XLR/¼" stereo Jack combined sockets

Power requirement

  • Mains voltages: 90-250VAC 50-60Hz universal worldwide supply
  • Consumption: >0.25 Watts standby (Orange LED lit)
  • 15 Watts maximum (Blue LED lit, full power output)


  • Dimensions - W x H x D (mm): 220 (82/3") x 53 (2") x 240 mm (9½")
  • Weight (unpacked / packed): 2.2 kg (5 lbs) / 3.7 kg (8¼ lbs)