DACS HEADLITE III B Four Channel Headphone Amplifier with Balanced inputs

Vendor: DACS
Description DACS HEADLITE III B Four Channel Headphone Amplifier with Balanced inputs DACS Clarity HeadLite 3 – 4-channel Headphone Amplifier For many aspects of audio production, the headphones are increasingly important. With the manufacture and...
$717.00
Title

DACS HEADLITE III B Four Channel Headphone Amplifier with Balanced inputs

DACS Clarity HeadLite 3 – 4-channel Headphone Amplifier

For many aspects of audio production, the headphones are increasingly important. With the manufacture and the quality of headphone design is higher now that it has ever been. This ensures the very best performance from this headphones that is requiring they be driven by a dedicated headphone amplifier. Nowadays, it just doesn't really enough making a simple plug in of headphone socket to mix board. Especially during the time when there is more than one set of ears that are needed to also listen in.

Clarity and Sound Quality

Whatever the headphone task the quality of the final result begins with whatever you are able to hear in your ears. Accurate representation of the whole audible frequency range is made essential and any over-emphasis of certain bands, or overall mud or indistinctness in the sound, will inevitably affect both the overdub and the overview. The metering added to the busses that are feeding the amplifiers is allowing users to set their input levels, this makes sure what goes in to the amplifier will give optimum output performance.

Power

Amplifier power is not just about level (sound pressure level) it is also about clean level (sonically pure level). A cheap headphone amplifier when pushed beyond its narrow limits might be able to begin to distort before your headphones or your ears. Something that not only is compromising the sound you are able to hear, it is also possible to damage your hearing. A headphone amp which comes with enough power should be `cruising’ for the whole of its useable range. So the output signal is always as clean as the technical specifications indicate it should be.

Design

The DACS Clarity HeadLite 3 / DACS HEADLITE III like all of our products are professionally designed in the field by working engineers and developed by industrious boffins. It is scoring top marks in all of the above: Excellent Clarity and Sound Quality is being ensured by the design of the amplifier which is capable of producing a very low distortion and an extended and flat frequency range.

The Power of the output on the standard channels is more than sufficient for driving any headphone of any impedance. Special higher power channels is capable to be specified for driving multiple headphones without loss of volume.

Flexibility

In a studio you might use more than one set of headphones, without every listener wanting the same source. So a good headphone amplifier will be capable to provide multiple outputs along with individual amplifiers for each and a choice of inputs.

In the HeadLite 3 this is provided by four bussed inputs selectable in combination on each of the four stereo output amplifiers and eight physical outputs. The standard channel amplifiers of HeadLite 3 have power to spare. 125mW RMS into 150 Ohms – and each will easily and cleanly drive 400 Ohm headphones at possibly unwise maximum output levels. We can fit HeadLite 3 with high power channels for driving multiple headphones.  In tests six 400 Ohm headphones were powered with no loss of level (a number of channels can be specified with order or retro-fitted) – and has overall power output of over 200mW RMS into 600R.

Technical

Outputs for each channel appear on both the front and rear of the unit, and are able to drive long audio lines to remote headphone outlets such as in vocal booths or over-dub rooms. Users can select from the four inputs (A, B, C and D) to hear A and B, or C and D as stereo, and A, B, C or D as mono. This means you can send two different submixes to the HeadLite from the mixer aux-outs to suit two different purposes. For example, the drummer and the singer might well need to hear different balances in their headphone feeds.

HeadLite 3 offers excellent signal to noise ratios, low cross talk, very low distortion and a bass response that is flat well under 20Hz. The unit’s frequency response (-0.5dB at 3hz to 35kHz) is substantially flatter (within 0.1dB over the 22Hz to 22kHz band) than its predecessor. Because of the design of the amplifier’s output stage, its high frequency response does not suffer significantly, even down very long lines.

HeadLite 3 delivers all a recording professional needs in a rugged and reliable package that will last for many years.

Read reviews of the Clarity HeadLite 3.

The Clarity HeadLite 3 Manual is available here.

Noise floor: <-90dBu (110dB below peak)
Dynamic range: >114dB
THD+N 20Hz to 22kHz, +10dBu into 600R: <.00045%
Frequency response: 5Hz to 40kHz ± .5dB
CMRR: >84dB 50Hz to 20kHz
Slew rate: Greater than required for 40kHz Settling time to 0.1%: this will depend on the load to a great extent,but very good
Max phase rotation (inter channel phase difference): 100Hz .01 deg, 1kHz .03 deg, 10kHz .36 deg, 20kHz .72 deg
Crosstalk: <-90dB
Power output: >200mW/ch into 600R
Dimensions (Boxed):54cm x 43cm x 14cm
Dimensions (Unit):1U Rack – 480mm x 45mm x 200mm
This unit complies with the following standard (see Declaration of Conformity):
Radiated Emissions to Specification EN50081-1 Conducted Emissions to Specification EN50081-1 Electro Static Discharge to Specification EN50082-1 Fast Burst Transients to Specification EN50082-1