Directed Audio 650 User Manual

Page 10

SPECIFICATIONS

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 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 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 driven into 2 ohms from 20-250
Hz, with less than 0.1% THD @ 14.4 VDC.

Dynamic power rating (IHF-202 Standard) at
minimum load

50 250

watts

75 350

watts

ch 1-4 ch 5

800 watts

150x2 350

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 200

Crossover

Switchable high or low pass

12 dB/octave, continuously

variable 50 to 500 Hz

Subwoofer Crossover

Low pass 12 dB/octave,

variable 50 to 250Hz

Bass Equalization

+8 dB, centered at 40Hz

Input Impedance 20K ohms

Input Sensitivity Variable from 150 mV to 8 volt

Output Impedance (ch 1-4) 2 to 8 ohms, stereo

4 to 8 ohms, bridged

(ch 5)

2 to 4 ohms

Supply Voltage 10 to 16 VDC

Fusing and Power

60A

Cable Requirements (AWG)

(Per amp, trunk mounted)