VPA2350MB
2
VELLEMAN
4. Fuse Replacement
•
Only fit or replace a fuse when the device is unplugged from the mains.
•
Replace a blown fuse with a fuse of the same type and rating (250Vac/5A 5x20mm fuse, order code
FF5N
):
1. Unscrew the fuse holder cap at the back with an appropriate screwdriver.
2. Remove the old fuse and install a new one.
3. Replace the fuse holder and fasten it with the screwdriver.
5. Use
a. Front Panel
1.
ON/OFF
switch
2.
CHANNEL A
gain control. In MONO/BRIDGE
use, it will control both channels simultaneously.
3.
CHANNEL B
gain control
4.
ON/OFF LED
('POWER')
5.
Protection LED
('PRO'): lights up when the
amplifier gets too hot.
6.
Signal LED
('SIGNAL'): this green LED
indicates a safe operation (-30dB~0dB).
7.
Clipping LED
('CLIP'): red LED, indicates
a state of over-modulation (distortion at high volumes).
Check the input signal to the amplifier and turn down its level if possible. If not, turn down the gain control on the
amplifier. Keep in mind that the amplifier cannot correct a distorted signal.
b. Back Panel
8. Channel B input through 6.35mm balanced mono jack.
9. Channel B input through balanced XLR connector.
10. Channel A input through 6.35mm balanced mono jack.
11. Channel A input through balanced XLR connector.
12. BRIGE/STEREO selection switch
13. Channel B output (min. loudspeaker impedance: 4
Ω
)
14. Bridge output: to be used when selector switch #12 is set to 'BRIDGE' (min. loudspeaker impedance: 8
Ω
)
15. Channel A output (min. loudspeaker impedance: 4
Ω
)
16. Fuse holder
17. Mains connector
