Directed Audio 6550 - Manual (Page 14)

SPECIFICATIONS
14
© 2002 Directed Electronics, Inc
RMS continuous power per channel, Channels 1-4 driven
into 4 ohms from 20 to 20,000 Hz, with less than 0.08%
total Harmonic Distortion @ 14.4 VDC. Channel 5-6
driven into 4 ohms from 20-250 Hz, with less than
0.08% THD @ 14.4 VDC.
RMS continuous power per channel, Channels 1-4 driven
into 2 ohms from 20 to 20,000 Hz, with less than 0.1%
Total Harmonic Distortion @ 14.4 VDC. Channel 5-6
driven into 2 ohms from 20-250 Hz, with less than 0.1%
THD @ 14.4 VDC.
RMS continuous power, 3-channel operation, channels 1-
4 bridged into 4 ohms from 20 to 20,000 Hz, with less
than 0.1% Total Harmonic Distortion @ 14.4 VDC.
Channel 5-6 bridged into 4 ohms from 20-250 Hz, with
less than 0.1% THD @ 14.4 VDC.
Dynamic power rating (IHF-202 Standard) at minimum
load
Directed model 6550 Ch 1-4 Ch 5-6
50 75
watts watts
75 125
watts watts
150
x
2 250
watts watts
Signal-to-Noise Ratio Greater than 95 dB
Frequency Response 20-20,000 Hz ± 0.5 dB
Damping Factor @ 4 ohm Greater than 100
Crossovers (ch 1-6) Switchable high or low pass
12 dB/octave, continuously
variable 50 to 500 Hz
Bass Equalization (Ch 5-6) Switchable 8dB,
centered at 40Hz
Input Impedance 20K ohms
Input Sensitivity Variable from 150 mV to 8 volt
Output Impedance (ch 1-6) 2 to 8 ohms, stereo
4 to 8 ohms, bridged
Supply Voltage 10 to 16 VDC
Fusing and Power 60A
Minimum Cable Requirements (AWG) #8
(Per amp, trunk mounted)
700 watts