Xenos 3 User Manual

User Guide

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User Guide

Issue No:

V2.5

Dec 2005

Legal Information

The

Xenos Audio

The information presented in this user guide is written specifically for the

Copying of this information through any means

Systems logo is a

property of ATP Systems.

trademark of AT

without specific written consent form ATP Syst

permitted.

P Systems of Ontario, Canada.

NOTES:

X3HA

Headphone Amplifier and is

ems is not

X3-User-Guide

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Contents

WELCOME
INTRODUCTION
PACK

AGE CONTENTS

GETTING STARTED

G
I
U
I
P

THE CONTROLS

A
P
P

TROUBLESHOOTING
CARING FOR YOUR X3HA
TECHNICAL SPECIFICAT
WARRANTY INFORMATION

...............................................................................................................................................................................

.....................................................................................................................................................................

..........................................................................................................................................................

...............................................................................................................................................................

ENERAL BATTERY USE I

NSTALLING BATTERIES

SING THE

NPUT CONNECTIONS

LUG IN YOUR HEADPHONES

DJUSTING SOUND LEVEL
OWERING UP
OWER INDICATOR

AC

A

DAPTER

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IONS

NFORMATION

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S

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4
4
5
6

6
7
7
8
9

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1. Welcome

Congratulations on your purchase of the
w

elcome to a world of astounding audio clarity

with

superb
listen to your favourite tracks with incredible clarity and dimension that you never thought
existed.
has a headphone
deliver

T

ake time to read through this user guide as it will provide you with valuable information
to help you ensure that you get the ver
call in for technical
this user guide.

Thank you for choosing Xenos Audio

It will remarkably enhance the sound quality prod

.

Xenos 3

High

-Fidelity sound for many hours of listening pleasure.

output and provide you with the very best sound your headphones can

y best

support, read through and follow the recommendations in

Systems

Headphone Amplifier (X3HA) and

. This professional amplifier wi

performance from

and ATP Systems.

ll provide you

You will be able to

uced by almost any device that

your

X3HA

. Before you

chapter 6

Introduction

Connecting to Headphone Ou

Most CD players, MP3 players, personal computers, medium to high end stereo receivers
and other audio sources with headphone outputs often make use of single-chip , single­ended output
fairly reasonable low-distortion sound but
headphones.
This results in low-volume, inferior quality (high distortion) reproduction of the audio signal
by headphone sets. Bass signals sound flat and or hi
when listening to audio tracks from these inferior
can be observed when you turn up the volume to your headphones and is evidenced by
increased distortion of the audio signal.
The

X3HA
audio quality thereby overcoming the weaknesses inherent in lower quality headphone
amplifiers.
As mentioned above, headphone amplifiers in CD players, MP3 players, personal
computer
little distortion as long as there is little to no load connected to their output.
The

X3HA
these
amplifier stage that drives the bipolar transistor output stages. The
same amplifier design as that used in high end speaker amplifiers. A DC-DC converter is
use
amplifiers.

headphone amplifiers. The

d to convert the battery voltage to a full dual-rail supply as found in high end stereo

headphone

Headphone Amplifier provides higher headphone drive levels and enhances

s and stereo receivers, in most cases, can reproduce audio signals with very

takes advantage of this by firstly presenting a negligible load to the output of

tputs

amplifier devices. These devices

often

lack adequate power to effectively drive

gher frequencies

single-chip

X3HA

then uses it s own high quality low-

may without load pr

sound

headphone amplifiers.

X3HA

employs the

oduce

distorted

noise pre

of

This

-

Connecting to Line Outputs

The

X3HA
cases the line output provides a higher qua
for driving headphones. The
driving headphones. This allows you to take advantage of the superior quality of line
output audio.

X3-User-Guide

can also be connected to the line output of audio playback devices. In most

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X3HA

lity low distortion audio signal but is insufficient

can

amplify the line output signal to a level suitable for

Package Co

Take a few moments to inspect your package and ensure that all items listed here are
included.
If any of the listed items are missing please contact your dealer immediately, or if you
purchased direct from Xenos Audio then refer to the contact infor
guide.

A.

X3HA

B. 9V 1.3A Regulated AC

Headphone Amplifier

ntents

adapter

mation

found in this

C. 3.5mm

X3-User-Guide

(1/8 mini) Stereo Jack patch cord

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Getting Started

General battery

If you intend to use
The

X3HA
or NiMH.
charge rechargeable batteries in their appropriate
instructions

The table below indicates the

Alkaline
NiMH

Rechargeable
(2300mAH
cells)

The above
respective batteries are fully charged when installed in the Zenos 3. Also that the
driving a
setting.
and quality.
Note that with Alkaline batteries assuming the above load conditions the
continue to operate beyond the 7
NiMH
voltage is reached
indicator being virtually extinguished.

will work with either Alkaline or rechargeable type batteries including Alkaline

Note that the

before installing them in the

7hrs 6

battery

32Ohm headphone set continuously at approximately

Overall performance will also vary depending on individual battery characteristics

batteries tend to stop delivering sufficient current after their discharged

use information

the

X3HA in a portable mode you will r

X3HA

Battery

Life

8hrs

performance values are

(discharged

does not include a built in battery charger

typical

Time to low
power alarm

7h30min

performance of various battery types:

-

hrs

hour mark but will not perform optimally. Rechargeable

battery condition). This is evidenced by the blue

charger

X3HA

Time to dead battery

after low-power alarm

.

6

0min

30min

indicative

and

equire four AA size batteries.

so you must

according to manufacturer

bas

ed on assumptions

33% 50%

volume

X3HA

will

status

LED

that the

X3HA

is

Caution:
It is
in the

X3-User-Guide

Never mix batteries of different types in the

highly recommend t

X3HA

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o use 1.2V

X3HA

2300mAh or 2400mAh NiMH

.

capacity

batteries

Installing batteries

Step 1

down on the indicated location while simultaneously pushing towards the rear of the unit
as illustrated.

Step 2 Install the batteries as illustrated being careful to a

polarity markings in the battery compartment. The unit is protected against reverse
polarity however it will not function with incorrectly installed batteries.
Replace the battery compartment door.

-

Open the battery compartme

nt door on the bottom of the unit by gently pressing

View of

Battery Compartment

lign the batteries with the

View

of

Battery Compartment with

Batteries Installed

Using the

The included
It is not necessary to remove the batteries from the unit when using the AC power
adapter
When using the
higher output power than in battery mode (refer to Chapter 8 in this guide). NOTE: Turn

the

X3HA

AC

Adapter

AC

power

. The batteries are automatically disconnected w

AC

power switch off before plugging in the AC

adapter

power

is rated at 9VDC 1.3A regulated output.

adapter

the

X3HA

operates in high-power mode and produces

hen the adapterr is in use.

adapte

r.

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WARNING:

the

X3HA. The X3HA

voiding the warranty.
Always turn the power switch of the X3HA off before connecting the
Locate the Power Jack on the rear of the

adapter into the
110V/240V wall outlet.

Input Connections

When facing
As illustra
mini-din socket. The six
X3HA

to connect to other Xenos Audio products.

The included power adapter

may be damaged if plugged into any other power source thereby

DC

Power Jack

the controls, the i

ted two connections are present, t

-pin mini-din socket is used as an expansion port allowing the

of the

nput connections are located on the right side of the

must be used as an external power source for

X3HA

X3HA

Rear V

, insert the DC Jack Plug from the power

. Plug the power adapter into a standard

iew of X3HA

he 3.5mm

(1/8 mini)

jack

AC adapter.

socket

and a six-pin

X3HA

.

Viewing the

For normal use, the 3.5mm stereo
the provided 3.5mm stereo jack plug extension cable
RCA adapter cable to connect the X3HA to either the headphone output or the
of

your sound equipment

as in the following

input

X3HA

Input Connectors

jack socket

illustrations

on the X3HA

or an optional 3.5mm stereo ja

.

is used. You may use

ck to

line output

X3-User-Guide

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To

headphones

Connecting the

headphone or line-out jack.

Xenos 3

Headphone

Amplifier

Connecting the

RCA type line-out.

X3HA

3.5mm

input jack

X3HA

to an audio source with

3.5mm

stereo jack

patch cable

Headphone or

line-out

to

an audio source with

MP3 Player, CD
Player, personal

computer or other

audio source

Xenos 3

Headphone

Amplifier

To

headphones

Plug in your Headphones

The

X3HA
headphones simultaneously.
of 16
headphones but it will also work with

CAUTION: Do not connect more than one headphone with impedance lower than 16
Ohm, this could damage the output stage of the amplifier

has two 3.5mm

Ohm

up to

600 Ohm. The

(1/8 mini)

You may use standard headphones with typical impedance

X3HA

3.5mm

input jack

3.5mm stereo jack to
RCA adaptor cable

headphone jacks outputs and can drive up to two
is specially designed to drive mid to high end

lower cost headphones.

RCA line

output

Stereo receiver or other

audio source with RCA

line output

.

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View of 3.5mm

5. The Controls

Adjusting

The front panel of the
The volume control adjusts the signal level

headphones. Before powering up the
position or half way between 0 and 5 positions on the Volume dial. After the
powered up and the music source is playing place the headphones on your head and
adj

ust the Volume control to a suitable sound level.

sound levels

X3HA

(1/8 mini)

has three controls being Volume, Treble and Bass.

X3HA

Headphone Output Jacks

to the output amplifier stage

, reduce the volume setting to below ¼

that dr

X3HA

ives the

is

The Treble and Bass controls are part of the active tone control circuit that allow you to
adjust equalization to suit your listening pleasure.
When the Treble and Bass controls are in the 0 position (cen
response is flat and the input signal will be amplified without any
adjustments.

WARNING: Excessively high volume levels for extended periods can cause
permanent damage to your ear
judgment when using this headphone amplifier.
you feel discomfort or experience pain in your ears.

drum

Front Panel view of

and hearing. Use prudence and good

tre) the

Discontinue use immediately if

X3HA

X3HA

noticeable

frequency

equalization

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10

Powering up

The

X3HA
of the unit when viewing from the control panel.
To turn the power on, slide the power switch towards the front panel as illustrated.

Turn the

Power indicator

The blue
has two functions:

X3HA off at the power switch when not in use to preserve battery life.

power indicator

On steady - the power is on.
Pulsating

use at 1/3 volume setting the flashing LED indicates the following battery status:

i.

For alkaline cells the battery level is at 4.3V and there is approximately
minutes of battery power remaining.

ii. For NiMH rechargeable cells the battery level is at 4.3V and there is

approximately 30 minutes of ba

power switch is located on the right side (same side as t

LED

is located on the front panel

the power is on and

the low battery alarm is on. Assuming continuous

ttery power remaining.

near the volume control

he input connectors)

60

and

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11

6. Troubleshooting

The

X3HA
electronic audio appliance
operation of the unit within it s operating para
trouble free listening pleasure.

is designed to provide years of trouble free service. However as with any

some servicing may be required from time to time. Careful

meters and treating it with care will ensure

No power, p

Check that batteries are good
turn on power check that LED lights up.
Plug in

No sound in headphones.

Check that the power switch is in the On position and that LED is lit.
Ensure that there is an input audio signal. Check by plugging the
source, try a dif
Ensure that the
Check that headphones are functioning, plug them into another audio source to test them.

Distorted sound from headphones.

Check to make sure that the connected audio playback device vol
as this could be the potential cause of distortion. Set volume at ¼ setting on your
playback device then try again. If distortion is still present try using another playback
device (CD player or other).
distortion and add noise to the audio signal, the
distorted or noisy signal.

Service

The
opened. For service please refer to your dealer or contact ATP Systems directly,
Chapter 9 of this user guide.

AC adapter, turn on power check that LED lights up.

X3HA

ower LED does not

ferent

X3HA

does not contain any user serviceable parts inside and therefore should not be

input

cable.

Volume control is turned up.

light up

or fully charged

NOTE: Some computer sound cards may inherently produce

.

and correctly installed

X3HA cannot correct an inherently

, replace batteries,

X3HA

into another audio

ume is not set too high

refer to

7. Caring for your

Always observe environmental conditions as documented in

Cleaning surfaces may be cleaned with a slight

not use any solvents or alcohol.

Avoid high temperatures do not store or operate near a heat source or in direct

sunlight.

Keep dry keep free from moisture, water and dust.
Shock
Do not disassemble never disassemble or modify the unit in any way.

X3-User-Guide

do not subject the unit to shoc

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X3HA

Chapter

ly damp cloth and mild detergent. Do

k from dropping.

12

8 of this user guide.

8. Technical Specifications

Parameter

Total Harmonic
Distortion and Noise

Signal to Noise Ratio94dB
Frequency

Response
Channel-to-Channel

Crosstalk
Maximum Input

Level
Maximum Output

Level
Maximum Gain

Output Power - p
channel
With Battery
With Power Adapter
With Battery
With Power Adapter
With Battery
With Power Adapter
With Battery
With Power Adapter
With Battery
With Power Adapter

Input impedance

er

Typical Measured

0.01%
+/-0.00

10.5Hz

-

-72dB

6.70VRMS (+16.5dBV) 1kHz

6.14VRMS (+15.8dBV) 1kHz, 600 ohm load
+26.4dB

RMS, (Peak)
485mW, (970mW)

755mW, (1505mW)
370mW, (740mW)
580mW, (1160mW)
280mW, (56
432mW, (864mW)
115mW, (230mW)
183mW, (366mW)
62mW, (124mW)
96mW, (192mW)

20

1%

0

3dB

/ +0.3dB

ko

hm nominal

40kHz,

0mW)

60mV input, output at 315mV (-10dBV reference
le

vel) gain is 14.4dB, 1kHz input signal, 30kHz

bandwidth

dBV reference level, 30kHz bandwidth

0dB reference at 1kHz input signal (output at
10dBV)

1kHz input signal, 60mV input level, output at
10dbV

1kHz input signal, 600 ohm load

32 ohm load, 1kHz input signal
64 ohm load, 1kHz input signal
120 ohm load, 1kHz input signal
300 ohm load, 1kHz input signal
600 ohm load, 1kHz input signal

, 30kHz bandwidth

Conditions

-

-

Headphone Load
Impedance

Bass control
response
parameters

Treble control
response
parameters

16 ohm
< 16o

-

-

­550Hz

-

-

-

1.3kHz

Power Requirements

Battery
Power

Power Adapter
Power Consumption
Power LED indicator

Consumption

to 600 ohm

hm

17dB to +17dB
15dB to +15dB
12dB to +12dB

17dB to +17dB
16dB to +16dB
12dB to +12dB

Up to two headphones
Only one headphone

@ 49.5Hz (centre frequency)
@ 80.0Hz
@ 140.0Hz

-

3dB cut-off with Bass control at max setting

@ 17.2kHz (centre frequency)
@ 12.0kHz
@ 5.0kHz

-

3dB cut-off with Treble control at max setting

4 x 1.5V AA Alkaline cells OR 4 x 1.2V 1800mAH or 2300mAH
AA NiMH cells (charger not included)
150mA @ 6VDC idle

9V 1.3A regulated ou
power adapter incl
160mA @ 9VDC idle

tput,

100

-24

uded with X3HA headphone amplifier

Blue, Steady = Power OK, Pulsating = Battery low

0VAC 50/60Hz input

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13

Environmental

Operating Temperature
Storage Temperature
Humidity

Dimensions
Weight
Warranty

400
350
300
250
200

m V

150
100

9

11

12

14

17

32°F to 131°F (0°C to 55°C)
4°F to 167°F (-20°C to 7
95% maximum (non-condensing)

6.3L x 3.56W x 1.68H(Inch), 160H x 90.5W x 43H(mm)
12

oz, 330g (excluding batteries)

2 Years (see detail warranty info)

5°C)

X3HA Frequency Response

20

26

32

38

50

70

100

250

400

550

700

1000

1600

2500

4000

6000

9000

12000

15000

Frequency in Hz

18000

21000

24000

27000

32000

38000

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14

9. Warranty Information

Warranty for Xenos Audio

This warranty on you
(Canada), remains
Systems or through an appointed authorized ATP

Except as specified below, this warranty covers all defects in material and workmanship of this product. The following are
not covered by this warranty:

Rechargeable batteries of any type.
Any product where the se
Damage, wear and tear or malfunction resulting from:

a) Accident, act of nature, abuse, misuse, neglect, unauthorized repair or modification, failure to follow
instructions supplied w
c) Shipping of the product (claims are to be made with the carrier). Where shipment is arranged by ATP Systems
with it s preferred carrier, contact ATP Systems support
this regard. d) Normal use, for example wear and tear, imperfections, scratches, blemishes or other damage to the
equipment.

r new Xenos Audio product which is manufactured, distributed and warranted by ATP Systems

in effect for the period of five (5

rial

number sticker has been removed or

ith the product. b) Repair or attempted repair by anyone not authorized by ATP Systems.

Products

Length of warranty

) years from the date of consumer purchase either direct from ATP

Systems dealer.

What the warranty covers

for additional information regarding making a claim in

modified or defaced in any way.

What ATP Systems will pay for

If during the applicable warranty period fro
defective by ATP Systems. ATP Systems will repair, or at it s option, replace, such defective product without charge for
parts or labour.

If your Xenos Audio
ATP Systems. Please contact ATP Systems for a list of authorized service centres.
The following apply whenever your Xenos Audio product must be transpo

THIS WARRANTY IS EXPRESSLY MADE IN LIEU
INCLUDING WITHOUT LI
PARTICULAR PURPOSE.
ATP SYSTEMS LIABILIT
ANY DEFECTIVE PRODUC
INCIDENTAL OR CONSEQ
KIND.

product requires service, it may be taken or shipped to any authorized ATP Systems service centre or

You the end user are responsible for transporting your Xenos Audio product or arranging for it s transportation.
If shipment is required:

o

If shipping it to ATP Systems you must first contact ATP Systems Support to obtain an RMA number and detail
shipping instructions.

o

You are responsible for payin

o

All products must be shipped in their original packaging if possible, if not available please contact ATP
Systems for assistance.

Include the following: name, address
description of the problem.

A COPY OF THE ORIGIN

MITATION, WARRANTIES OF MERCHANTABILITY

Y IS EXPRESSLY LIMIT

T MANUFACTURED BY AT

UENTIAL COMMERCIAL,

m date of consumer purchase your Xenos Audio product is found to be

How to make a Warranty Claim

g shipping charges.

, phone number, model and serial number of the product being returned and a

AL SALES INVOICE / R

ED TO THE REPAIR OR

ECEIPT

OF ALL OTHER WARRANT

P SYSTEMS AND SHALL

PERSONAL INJURY OR P

MUST BE INCLUDED

rted for warranty service:

.

IES, EXPRESSED OR IM

AND FITNESS FOR A

REPLACEMENT, AT OUR

IN NO

ROPERTY DAMAGES OF A

EVENT INCLUDE

PLIED,

OPTION, OF

NY

ATP Systems, 86 Durham St., Oshawa, Ontario, L1J 5P7, Canada Tel: (Int)[phone] Fax:(Int)[phone]

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15

Cut Here

Cut Here

---------------------------

Xenos Audio

Or fill in the i

Title:___
Address:
Street:___________________________________________
City:_____________________
Postal code:________________ Country:_
Tel:_______________________ email:___________

Product detail

Serial number:____
Dealer name:____________________
Place this card in an addressed and stamped envelope and mail to:

--------------------

ATP Systems, 86 Durham St., Osh

----------------------------------------------

-------------------------

----------------------------------------------

X3HA - Warranty Registration

You can register your product on line at:

nformation requested below and mail to the address above.

First name: ________________

_________ State/Province:________________________

for X3 Headphone Amplifier

_____________

____

_______

____

________

:

____ Date purchased:____

_____ City:________________________

awa, Ontario, L1J 5P7, Ca

www.aptecpro.com

_ Last name:_

_________

____________________________

_________

-------------------------------------------

Card

_____

_________________

_ Apt no:______

____________________

____

____________

nada

-----------

Cut Here

Cut Here

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