Directed Electronics 250d User Manual

Page 11

SPECIFICATIONS

RMS continuous power driven into 4 ohms
from 20 to 250 Hz with less than 0.4% Total
Harmonic Distortion @ 14.4 VDC

RMS continuous power driven into 2 ohms
from 20 to 250Hz with less than 0.6% Total
Harmonic Distortion @ 14.4 VDC

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

150 watts

350 watts

250 watts

Directed model 250d

Signal-to-Noise Ratio

Greater than 80 dB

Frequency Response

20-200 Hz +0, -1 dB

Damping Factor

50 (typical)

Crossover

Low-pass 12 dB/ octave
variable from 30 to 250 Hz

Bass Equalization

+8 dB, centered at 40Hz

Input Impedance

20K ohms

Input Sensitivity

Variable from 150 mV to 8 volt

Output Impedance

2 to 4 ohms

Supply Voltage

10 to 16 VDC

Fusing and Power

25A

Minimum Cable Requirements (AWG)

#12

(Per amp, trunk mounted)