dB Technologies OPERA SUB 15 Manuel de l'utilisateur - Page 7
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13)
"STATUS" INDICATOR LIGHT
This yellow indicator indicates amplifier status. In normal operating conditions, the
LED is off; if it flashes or is always on, refer to the diagnostics table to check
amplifier status.
14)
"SIGNAL" INDICATOR LIGHT
This indicator comes on green to indicate the presence of the audio signal (at a level
of -20dB).
15)
"LIMITER" INDICATOR LIGHT
This indicator comes on red to indicate that the internal limiter circuit has tripped.
This prevents amplifier distortion and protects the speakers against overloads.
TECHNICAL SPECIFICATION
TECHNICAL DETAIL
System
Type of amplifier
RMS power
Frequency response
Crossover
Sound pressure (SPL)
Component parts
Input sensitivity
Impedance input
Power supply
Speaker shape
Dimension [LxHxP]
Weight
DIMENSIONI
430mm
Balanced
Unbalanced
BAND PASS Active
class H
800W
40-120Hz
80Hz -100HZ - 120Hz
12dB/oct
133 peak
1 woofer 15"
3" coil - aluminium basket
0 dBu (max)
20Kohm
10Kohm
As indicated on rear panel
rectangular
430x600x600mm
32Kg
600mm
12