Behringer MicroAMP HA-400 Headphone Amplifier

(6 customer reviews)


  • 4-channel stereo headphone amplifier for use with all types of headphones.
  • Four high-power stereo amplifiers.
  • Highest sonic quality even at maximum volume.
  • Output level control for each channel.
  • Ultra low-noise 4580 operational amplifiers for outstanding audio performance.
  • DC 12-Volt adapter included.
  • High-quality components and exceptionally rugged construction ensure long life.

7-days return policy offered. See Terms and Conditions for details.

Product Description

Behringer MICROAMP HA400

is a very inexpensive, miniature 4-channel headphone amplifier. for stage or project studio use. The unit is equipped with separate operational amplifiers for each channel, and individual channel level controls.

If you’re tracking more than one musician at a time, or if everyone in the group wants to listen to the playback, you’re need a monitor distribution system. A distribution system allows everyone to listen in, and control the volume of his or her own headphones. The compact and flexible HA400 can power up to 4 pairs of headphones and up to 4 independent volumes, with outstanding audio quality – even at maximum volume!

Altogether Now

You can use this super-compact stereo headphone amplifier with practically any headphones – four of them at the same time, to be exact! Let up to 4 different people in your studio listen to the main mix while recording, and each listener can determine their own preferred volume level using the dedicated output level controls. The HA400 contains 4 high-power stereo amplifiers that maintain the highest sonic quality even at maximum volume levels. Ultra low-noise 4580 operational amplifiers are employed for outstanding audio performance – these are the same op amps found in “full-size” audio equipment – plus, a dedicated 12-Volt DC adapter is included.

Great Sound, Great Value

When a recording session calls for everyone’s heads – and ears to be in the game, the HA400 is the perfect solution – and a real money-saver! Let your ears guide you by checking out the amazing HA400 at a BEHRINGER dealer near you – or get yours online today.

What's in the box

  • Behringer MicroAMP HA-400 – Headphone Amplifier
  • 12V DC AC Adapter


Number of Channels4
Input Connections1 x 1/4" TRS Phone
Output Connectors4 x 1/4" TRS Phone
Maximum Output Levelapprox. 40 mW into 100 Ohms
Function Controls4 x Level Knobs
Frequency Response20 Hz - 20 kHz
THD + NNot Specified by Manufacturer
NoiseNot Specified by Manufacturer
Power SupplyDC 12V adapter included
Dimensions4.1 x 2.25 x 1.8" (103.6 x 57.2 x 46.5mm)
Weight(6.7 oz) (190 g)
SpecialtiesMiniature 4-Channel Headphone Amplifier Individual Channel Level Controls
Package Weight0.73 lb
Box Dimensions (LxWxH)7.45 x 5 x 2.5"

Customer Reviews

5 overall

Based on 6 reviews