3.
GETTING TO KNOW THE X0HA-RHP AMP
The input jack socket – (music symbol). To connect to your portable
player use the included 2ft 3.5mm stereo jack plug cable. Plug one end
of this cable into this jack and the other end into the headphone or
line output jack of your portable player.
The output jack socket – (headphone symbol). This is where you
Plug in your headphones. This socket accepts a standard 3.5mm
stereo jack headphone plug. You may connect headphone sets with
impedance ranging from 16 ohm to 300 ohm. Most portable use head-
phones have impedance in this range. Consult your headphone manu-
facturer specification chart to determine your headphone impedance.
The X0HA-RHP is not recommended for headphones with impedance
exceeding 300 ohm.
The volume control and power switch - The volume control has an
integral power switch, when rotated to the “Off” position the power is
turned off. To turn on the X0HA-RHP simply rotate the volume control
clockwise, you will hear a click and if the battery is at the correct voltage
level the blue power LED will light up.
Adjust the headphone volume level to your desired listening level
by rotating the volume control knob clockwise to increase and counter
clockwise to decrease the volume level.
NOTE: It is normal for the X0HA-RHP to become slightly warm when
using it with An AC adapter. Do not place the X0HA-R near a heat source
or in a small confined space when operating it using an AC adapter.
1.
WELCOME
Congratulations on your purchase of the Xenos 0HA-RHP High
Performance Mini Headphone Amplifier (X0HA-RHP).
The compact Xenos 0HA-RHP will provide you with superb audio perfor-
mance for your headphones when used with any portable playback
device that has a headphone or line output. The X0HA-RHP includes a
built in 9V NiMH battery charger eliminating the need for a separate
charger.
Take time to read through this user guide as it will provide you with
valuable information to help you ensure that you get the very best
performance from your Xenos 0HA-RHP.
Thank you for choosing Xenos Audio Systems™.
2.
PACKAGE CONTENTS
X0HA-RHP:
- The Xenos 0HA-RHP – Mini Headphone Amplifier
- 3ft (90cm) 3.5mm stereo jack interconnect cable
- This user guide.
X0HA-RHP kits may additionally include:
- AC adapter - 120VAC input, 12VDC 200mA output
- 9V 280mAH NiMH rechargeable battery
The blue power LED – With the power turned on this LED has two
functions as follows: If the LED is on then battery level is good; If the
LED is off the battery level is below the normal operating limit of 6.7V
and the battery should be replaced or recharged.
The DC power jack – This jack socket is located on the right side of the
X0HA-RHP. It accepts a standard DC plug with 3.5mm barrel and 1.3mm
pin. CAUTION: DC plugs of the wrong size can permanently
damage the DC power jack in the X0HA-RHP.
Ensure the AC adapter’s DC plug is inserted all the way into
the X0HA-RHP DC jack before connecting it to AC power. If not this
could damage the rechargeable battery.
The DC jack centre pin is
+
and barrel is
-
.
The X0HA-RHP is protected against reverse polarity to prevent
damage to the internal electronics.
A standard AC adapter with 12VDC 200mA output will power the
X0HA-RHP. The 12VDC adapter can also charge a 9V NiMH battery
when installed. Refer to Section 4 of this user guide to determine the
correct switch settings when using the X0HA-RHP with a 9V NiMH
rechargeable battery.
The 9V battery compartment, installing and removing batteries -
(see next page) The battery access door is located on the bottom rear
end of the X0HA-RHP.
To remove the battery first remove the belt clip if installed by applying
gentle downward pressure as indicated by the arrow on the belt clip then
lift away the belt clip. Open the battery compartment door as shown.
Use a small flat blunt object such as a key (see picture) and apply gentle
pressure to pry the battery out of the compartment.
To install a fresh battery
Simply align the fresh battery with the contacts inside the battery
compartment and push it down till it is firmly Installed as shown.
Replace the battery door cover and if desired the belt clip.
Xenos Audio Systems
Product Warranty
and Registration Card
Xenos 0HA-RHP
High Performance
Mini Headphone Amplifier
With Built in 9V NiMH Battery Charger
User Guide V1.0
The Xenos Audio Systems logo
is a Trademark of Xenos Audio Systems.
www.aptecpro.com
