DEI a404 Benutzerhandbuch

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© 2004 Directed Electronics, Inc 
SPECIFICATIONS
AA550022
AA440044
RMS continuous
Power 4 Ohm 
1
75W x 2
35W x 4
RMS continuous
Power 2 Ohm 
2
125W x 2
50W x 4
RMS continuous Power
Bridged 4 Ohm 
3
250W x 1
100W x 2
Dynamic Power Rating
(IHF-202 Standard) 4 Ohms
200W
300W
Signal-to-Noise Ratio
Greater than 90 dB
Greater than 90 dB
Frequency Response
20-20,000 Hz ± 0.25 dB 20-20,000 Hz ± 0.25 dB
Damping Factor
Greater than 100
Greater than 100
Crossover
Switchable high or low pass
12 dB/octave,100Hz
Switchable high or low pass
12 dB/octave,100Hz
Bass Equalization
+8 dB, centered at 40Hz
+8 dB, centered at 40Hz
Input Impedance
20K ohms
20K ohms
Input Sensitivity
Variable from 250 mV to
7.5 volts
Variable from 250 mV to
7.5 volts
Output Impedance
2 to 8 ohms, stereo 
4 to  8 ohms, bridged
2 to 8 ohms, stereo 
4 to  8 ohms, bridged
Supply Voltage
10 to 16 VDC
10 to 16 VDC
Fusing and Power
30A
30A
Minimum Cable Requirements
(AWG) (Per amp, trunk
mounted)
#10
#10
1. RMS continuous power driven into 4 ohms from 20 to 20,000 Hz @ 14.4VDC with less
than 0.08% THD+N.
2. RMS continuous power driven into 2 ohms from 20 to 20,000 Hz @ 14.4VDC with less
than 0.15% THD+N.
3. RMS continuous power bridged into 4 ohms from 20 to 20,000 Hz @ 14.4VDC with
less than 0.15% THD+N.