INDEX
02 ..........
Technical Specification
03
..........Active Crossover
03 ..........
Front Panel
04 ..........
Power Supply, Signal input and Power Output Sections
04 ..........
Clip Indicator
05 ..........
Connection Example
• EXPERT D 802
06 ..........
Connection Example
• EXPERT D 1202 • EXPERT D 1602
07 ..........
Protection System and Troubleshooting
08 ..........
Warranty
TECHNICAL SPECIFICATION
•
Operation Topology: Half-Bridge Class D
•
Selectable Active Crossover:
•
Linkwitz-Riley 12dB/octave:
Low Pass 18Hz - 80Hz
High Pass 18Hz - 40kHz
Band Pass (flat)
•
Frequency Response 18Hz - 40kHz (-3dB)
•
Subsonic Filter (18dB/octave)
•
Clip Indicator
•
THD < 0.047%
•
SNR > 93.5dB
•
Damping Factor > 100
•
Input Sensitivity: 150mV ~ 2,3V
•
Input Impedance: 22kohms
•
MONO/STEREO switch
•
Individual Gain Control
•
Differential Input Circuit
•
Dimensões:
•
EXPERT D 802 - 1202 - 1602:
9,64"L x 2.08"H x 8,97"W
Peso: 6,39lb
*Equivalent to current draw with resistive load and sinusoidal signal at half power.
**These values are typical and may present some minor variation.
•
Output EXPERT D 802:
2 channels (400Wrms 2ohms / 12.6Vdc) or
1 channel (800Wrms 4ohms / 12.6Vdc)
Current draw at full power (average music
program): 43A*
•
Output EXPERT D 1202:
2 channels (600Wrms 2ohms / 12.6Vdc) or
1 channel (1200Wrms 4ohms / 12.6Vdc)
Current draw at full power (average music
program): 61A*
•
Output EXPERT D 1602:
2 channels (800Wrms 2ohms / 12.6Vdc) or
1 channel (1600Wrms 4ohms / 12.6Vdc)
Current draw at full power (average music
program): 79A*
02
ACTIVE CROSSOVER - EXPERT D 802 - 1202 - 1602
•
12dB/octave selectable active crossoveross
Low Pass: 18Hz-80Hz
High Pass: 80Hz - 40kHz
Band Pass - (Flat)
Nota:
To access the crossover switch, remove the plastic
cover under the amplifier.
TECHNICAL SPECIFICATION - EXPERT D 802-1202-1602
Front panel view
1
2 3
4
1.
Red Led : Blinking - Output clipping (distortion)
•
•
Constant - Output short circuit
2.
Blue Led :
•
On
3.
Yellow Led :
•
Constant - Fuse blown or missing
•
Blinking - Low voltage battery
4.
MONO/STEREO switch
5.
Gain control - right channel (Channel 2)
6.
Gain control - left channel (Channel 1)
6.
MONO gain control (Bridged)
LOW
FLAT
HIGH
5 6
03