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The Total AirHead

headphone amplifier

owner’s manual

Package Contents

1 Total AirHead

1 mini-to-mini cable

3 rubber adhesive feet

assorted adhesive Velcro feet

Toll  Free: 

8 0 0 - 8 2 8 - 8 1 8 4

Phone:  4 0 6 - 5 8 7 - 9 4 6 6
Fax:  4 0 6 - 5 8 7 - 9 4 8 4

2020 Gilkerson Drive
Bozeman, MT 59715
w w w . h e a d p h o n e . c o m

Summary of Contents for Total AirHead

Page 1: ... Package Contents 1 Total AirHead 1 mini to mini cable 3 rubber adhesive feet assorted adhesive Velcro feet Toll Free 8 0 0 8 2 8 8 1 8 4 Phone 4 0 6 5 8 7 9 4 6 6 Fax 4 0 6 5 8 7 9 4 8 4 2020 Gilkerson Drive Bozeman MT 59715 w w w h e a d p h o n e c o m ...

Page 2: ...hat the volume level will need to be adjusted to achieve adequate sound levels in the headphones 5 Clipping Indicator The clipping indicator flashes when the amp doesn t have enough voltage to drive the headphones This can happen at peak passages when listening at a fairly loud level and or with high impedance headphones It will also flash when the batteries get too low in voltage to drive the hea...

Page 3: ...3 The Total AirHead 4 Volume Control 5 Clipping Indicator 2 Power Switch 6 Crossfeed Switch 7 Headphone Jack 2 3 Power LED 1 Headphone Jack 1 ...

Page 4: ...s simply pull up on the small tab sticking out of the back of the battery door This will lift the entire rubber door This exposes the bat tery compartment remove the old batteries and insert four new ones Note always replace all four batteries at once 11 Gain Switch The Total AirHead is now equipped with a high low gain switch that al lows you to select a gain range appropriate for your headphones...

Page 5: ...d firmly push the AirHead against the surface This should stick the loop Velcoins into proper position Carefully remove the AirHead leaving the loop coins and then press each more firmly into place by hand To hook up your AirHead to a source plug one end of the included mini to mini cable into the AirHead s audio input jack Then plug the other end of the mini to mini cable into your audio source s...

Page 6: ... Air head still seems too quiet adjust the gain switch to High gain setting Using two pair of headphones with the AirHead You can run two pair of headphones off your AirHead provided that they are of similar impedance levels Consult www headphone com or your headphone manufacturer s website to confirm your headphones impedance level The AirHead is able to drive headphones of different impedance le...

Page 7: ...geable batteries A For the best sound quality we do not recommend using rechargable batteries Q Do you make a bag to carry my Total Airhead A Yes HeadRoom makes several bags that can accomodate your Mobile Line amp Visit ww headphone com products system bags to see the GigaBag Complete Head Case and other carrying cases made especially for your mobile line amp Q Can the unit drain the batteries ev...

Page 8: ...coming from when only one ear is hearing it This tends to create an audio image that is a blob on the left blob on the right and a blob in the middle HeadRoom amplifiers cure the problem by allowing you to cross feed a little of the left and right channels across to each other through a short time delay using the processor switch The usefulness of the circuit varies depending on what type of recor...

Page 9: ...adphones on the market we can t really estimate how long the AirHead should run on a set of batteries The battery voltage may lower to clipping after 20 hours of use with a difficult to drive pair of AKGs but you might get 60 or more hours of use at a comfortable listening level when driving a pair of efficient Grados We realized that a clipping indicator on the ever diminishing voltage of a set o...

Page 10: ...mail Sales sales headphone com or call 800 828 8184 If we can fix it while you ve still got the product everyone s happy HeadRoom Manufactured Products under Warranty The HeadRoom Total AirHead amps are warrantied for two years If anytime within the first two years of your purchase you have a problem with your Total AirHead you can return it for repairs under the terms of our 30 Day Guaranty HeadR...

Page 11: ... along with a return shipping label and a card to include with the defective item to return to HeadRoom Important Fill in your name and original invoice number of your order on the card and return the item to HeadRoom within 2 weeks If we have not received the product after 2 weeks allowing shipping time we will charge your credit card the amount of the defective item Please understand that we enf...

Page 12: ...evels anywhere in be tween can also be damaging the louder the sound the shorter the time required to cause permanent damage Just to drive this message home here s a bit of information about hearing damage The most common type of damage caused by prolonged or excessively loud sound is called tinnitus It manifests itself as a sustained buzzing and or ringing in the ears and can become a per manent ...

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