Directed Electronics 450.5 User Manual

Page 15

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 0.4% 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 0.6% 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 1 ohms from 20-250 Hz, with less than 0.6% THD @
14.4 VDC.

DDyynnaam

miicc ppoow

weerr rraattiinngg (IHF 202 standard) at minimum load

Viper model 450.5

Ch 1-4 Ch 5

150

watts

250

watts

100x2

250

watts

Signal-to-Noise Ratio

Greater than 95 dB (Ch 1-4),
80dB (sub)

Frequency Response

20-20,000 Hz ± 0.5 dB
(Ch 1-4)

Damping Factor @ 4 ohm

Greater than 100 (Ch 1-4),
50 (sub)

Crossover (Ch 1-4)

Switchable high or low pass
12 dB/octave, continuously
variable 50 to 500 Hz

Subwoofer Crossover

Low pass 12 dB/octave,
variable 30 to 250Hz

Bass Equalization

Variable, 0 to 12 dB,
centered at 45Hz

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

25A X 2

Minimum Cable Requirements (AWG)

(Per amp, trunk mounted)

600

watts