SPECIFICATIONS

Viper model 450.5

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.

Dynamic power rating (IHF 202 standard) at minimum load

Signal-to-Noise Ratio
Frequency Response
Damping Factor @ 4 ohm
Crossover (Ch 1-4)
Subwoofer Crossover
Bass Equalization
Input Impedance
Input Sensitivity

Output Impedance

(ch 1-4)

(ch 5)

Supply Voltage Fusing and Power

Minimum Cable Requirements (AWG) (Per amp, trunk mounted)

Ch 1-4 Ch 5

35 150

watts watts

50250

watts watts

100x2 250

watts watts

600

watts
Greater than 95 dB (Ch 1-4), 80dB (sub)
20-20,000 Hz ± 0.5 dB (Ch 1-4)
Greater than 100 (Ch 1-4), 50 (sub)

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

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

Variable, 0 to 12 dB, centered at 45Hz

20K ohms
Variable from 150 mV to 8 volt
2 to 8 ohms, stereo
4 to 8 ohms, bridged
2 to 4 ohms
10 to 16 VDC
25A X 2 #4

© 2003 Directed Electronics, Inc

15