Sunfire TGP-5 User Manual

Page of 61
User's Manual
42
CHAPTER 5
Unlike higher fre quen cies, it is 
diffi cult to discern exactly from which 
direction lower bass is coming from. 
The TGP-5 has a bass man age -
ment system which takes advantage 
of this effect. It allows you to choose 
wheth er your speakers will play the 
full fre quen cy range, or if the bass will 
be re di rect ed to the subwoofer.
The advantages of redirecting the 
bass to a subwoofer are : 
•    The overall bass of the system 
is im proved as subwoofers, 
such as Sunfi re's powered 
True Subwoofers are specially 
de signed for this frequency 
range. 
•    The subwoofer can si mul ta -
neous ly play the bass from all 
of the speak ers, in addition to 
it’s own low frequency effects 
channel (LFE). 
•    There is no loss in percep-
tion of the po si tion of movie or 
music sound effects, as the ear 
cannot easily locate the posi-
tion of bass sound sources.
•    Smaller speakers can be used 
for front, center and sur-
rounds, as they do not have to 
re pro duce the low fre quen cy 
range. This leads to a saving 
in speaker ex pense and room 
space. Note that a sub woof er 
is required if the front speakers 
are set to SMALL.
•    Your amplifi ers do not waste 
power re pro ducing the low 
frequency range.
See the previous page for informa-
tion regarding the adjustment of the 
bass management crossover point.
Bass Management
The SPEAKER SIZE menu is used 
to set the bass management correctly 
for your speaker system. See page 
38.
NOTE: Dolby Digital and DTS 
modes are designed especially for 
complete systems with front, cen-
ter, and surround speakers and 
subwoofers. You need all of the 
speak ers to get the best per for mance 
from your Home Theater. If you do not 
have a subwoofer connected, then 
you should not use the bass manage-
ment system (so set all the speakers 
to Large). Without a subwoofer, you 
will be missing the 5.1 LFE (low fre-
quency effects) information.
Considering the advantages of 
the bass management system, you 
might try setting all of your speakers 
to Small, even if they are capable of 
good low-frequency performance.
Using the TGP-5
Video Conversion
The TGP-5 has advanced digital 
video DSP circuitry and coding which 
allows the following:
•    Up conversion from composite 
video inputs to S-video and 
component video outputs.
•    Up conversion from S-video 
inputs to component video 
outputs.
•    Down conversion from S-video 
inputs to the MON2 composite 
video output jack.
The video conversion makes the 
TGP-5 able to switch all of your video 
sources, making it the central con-
troller for all of your audio and video 
entertainment. 
For example, suppose you have 
your TV connected to the compo-
nent video outputs of the TGP-5. Any 
of your other video sources can be 
connected to the TGP-5, even those 
which do not have component video. 
The TGP-5 will convert any composite 
and S-video sources to component 
video.
Notes:
•    Do not connect both compos-
ite and S-video inputs on the 
same TGP-5 input. Always 
connect the highest quality 
video source type.
•    The quality of the converted 
output is limited by the quality 
of the original source.
•    The Tuner, Tape and Phono in-
puts do not have video inputs. 
When these are selected, the 
video stays on the last selected 
video source.
•    The TGP-5 has sophisticated 
video circuitry that requires it to 
be pre-confi gured for only one 
type of television broadcast 
standard. For US models, this 
is NTSC and for export mod-
els, this is PAL-BGIH.