KOI TIGER Powered Speaker System ユーザーズマニュアル

ページ / 7
8
9
Source Components to Amplifi er
The Tiger accommodates just about any audio source. You can connect the 
Tiger to personal portable CD, MiniDisc, or tape players, MP3 players, mini-
component and portable stereo systems, component CD and DVD players, 
televisions, personal computers, game consoles, MIDI instruments and mod-
ules, mixing consoles, recording devices, and many other sources.
There are three sets of stereo inputs on the Tiger. The LINE input on the front 
panel and the AUX input on the rear panel of the amplifi er unit are recom-
mended for use with most consumer audio equipment. The AUDIO input on 
the rear panel is better suited for source components that provide a high-level 
signal, such as professional audio equipment with standard 0dBu (.775V) line-
level output or the amplifi er or headphone outputs of some consumer audio 
products.
If you fi nd that the sound is too loud with the AUX or LINE input, even at low 
volume control settings, try using the AUDIO input.
Front Panel LINE Input
The Tiger amplifi er unit features a convenient front-panel LINE input that 
accommodates portable source components, such as MP3 players, that will be 
frequently connected and disconnected from the system.
You can use either the two left/right phono jacks or the adjacent stereo mini-
jack to make the LINE connection. You can even have two diff erent source 
components connected to both the phono jacks and the mini-jack. Note, 
however, that the phono jacks are disconnected when the mini-jack is in use.
Front Panel DC Output
Included on the front 
LINE input panel of the 
amplifi er is a convenient 
DC Output connector. 
It is a standard USB 
connector, as found on 
personal computers, but its sole function is to supply DC power to portable 
source devices, such as some MP3 music players. If you have a player that can 
derive power from a USB connection, you can use this DC Output instead of 
internal batteries or a separate AC adapter to power your device.
Do not attempt to power larger devices that require high current using the 
Tiger’s DC Output.
AC Power Connection
After you have made all satellite, woofer, and input connections, plug the 
female end of the supplied AC power cord into the matching connector on the 
back panel of the Tiger woofer. Make sure the power switch/volume control 
on the amplifi er is in its OFF position (fully counterclockwise). Then, plug the 
other end of the power cord into a wall outlet.
About Program Sources
Some sources, such as mini-component and portable stereo systems, have 
no line-level outputs—only speaker outputs. If you plan to connect the Tiger 
to such a high-level source, you should use the AUDIO input along with the 
appropriate adapter cables. In some cases, with very high level amplifi er 
outputs, it will be necessary to use an adapter with an attenuator designed to 
protect the Tiger’s input from overload. If you need such an adapter, please 
consult an audio specialist. 
If you have the choice between using low-level (“line”) outputs or higher level 
(e.g., headphone) outputs on any source device, choose the former as they 
will likely provide a cleaner, better-sounding signal. You can have all three sets 
of inputs connected to diff erent sources at the same time. You will be able to 
switch among them using the Tiger’s input selector control.
                   
Connections