this 'HA8000 V2' offers 8 sections stereo amplifier completely independent of each other, because each has its own amplifier led meter 8 output segments and main switch 1/2 main switch to switch between the two main input signals. the main section has an led to 5 main segments 1/2 main master level. following are the main features:

- professional

this 'bass traveler' is a handy battery powered headphone amplifier ultra-compact, equipped with dual output mini jack that allows two people to listen to the same audio source - thanks to the boost switch is able to increase the signal level so that the sound is always crisp and vibrant, making it virtually fits all headphones from 16 to 100

this professional headphone amplifier system ultra-compact, designed for studio and live applications, have 4 totally independent stereo high-power amplifier sections, all with dual output. allows easy control of the level using the phones level control is more the led meter to 6 segments for each channel. also includes 2 main stereo balanced inputs with independent level and balance controls, selectable

high power headphone output lets you hear every nuance of your performance and the simple user interface makes it easy for everyone to create a perfect mix. this "P1" also helps to prevent damage to your hearing through an integrated limiter that reduces unexpected peaks in signal level. following are the main features:

- high output power (drummer)
-

soundsation created the 'pocket' series to meet the needs of musicians and audiophiles - in all situations where multiple people hear in the headphones the same source (e.g. during recording sessions), this pocket amp turns out to be a simple and effective tool - you can collegargli up to 4 headsets and each users can adjust their volume independently from

professional headphone amplifier ultra-compact 4-channel stereo, to follow, we list the main features:

- extremely compact and portable format
- robust and reliable
- stereo rca input or ¼" jack mono
- 4 headphone outputs ¼" stereo jack with individual level control
- +22db of gain maximum (for each channel)
- frequency response: 20 Hz-20 kHz
- external power

behringer ma400 has thru xlr jack and provides excellent noise - free operation the entrances phones accept 1/4" connections that 1/8" headphone and earphone making ma400 ideal for iem (in-ear-monitors) connected, such as drummers and keyboardists-singers - being able to work both in stereo and mono, the ma400 becomes a powerful mixer that allows you to control two independent sources,

ultra-compact 4-channel amplifier in stereo can be used with all types of headphones. below we list the main features:

- four powerful individual stereo amplifiers
- high quality sound even at maximum volume
- output level control for each channel
- 4580 operational amplifiers with very low noise for an amazing audio rendering
- transformer for 12-volt direct current