RCF 8000 Series UP 8502 Power Amplifier (2 x 250 W) - Manuale (Pagina 10)

10
ENGLISH
t
he inseRtion of band
-
pass fiLteRs
(
one peR each channeL
,
passband
: 200 h
z
÷ 8
k
h
z
)
is advisabLe in
some cases
,
foR instance
:
- W
hen hoRn LoudspeakeRs aRe used
.
- t
o get a betteR speech inteLLigibiLity in haLLs
/
Rooms having a Long ReveRb
.
- t
o cut possibLe noises on LoW
/
high fRequencies
.
i
f it is Requested high fideLity of music
,
it WiLL be necessaRy to disabLe band
-
pass fiLteRs
.
e IN2 GAIN: control to adjust the gain of the audio INPUT 2 r
.
Turn it either clockwise to increase its gain or counterclockwise to reduce it.
UP 8502 and UP 8504:
each IN2 GAIN control adjusts the gain of the respective channel.
r
Removable terminal strips (UP 8502 and UP 8504: a terminal strip per each channel)
IN2A GAIN A
IN2B GAIN B
IN2C GAIN C
IN2D GAIN D
Gain control of the A channel audio INPUT 2 16a
Gain control of the B channel audio INPUT 2 16b
Gain control of the C channel audio INPUT 2 16c
Gain control of the D channel audio INPUT 2 16d
b
a
GND
Rem Vol
1 > 2
Test > 1 + 2
GND
Test
GND
R
b / L
a Audio input 1, ‘b’ terminal
Audio input 1, ‘a’ terminal
Audio input 1, ground
Contact for the volume remote control
When this contact is linked to ground (GND – GND), the INPUT 1 has priority (INPUT 2 is muted)
When this contact is linked to ground (GND – GND), the ‘IN – Test’ input has priority (both INPUT 1 and 2 are muted)
Common ground for PRIOR contacts
Test signal input. Link it to the ground (through a wire) when not used, as this input is always open.
Audio input 2, ground
Audio input 2, stereo signal right channel
Audio input 2, either ‘b’ terminal or stereo signal left channel
Audio input 2, ‘a’ terminal
INPUT 1
VOL
PRIOR
GND
IN
INPUT 2