Pyramid Car Audio Car Stereo System 401EP User Guide

®
HIGH PERFORMANCE CAR AUDIO  
MODEL 401EP  
IN-DASH 4 BAND PARAMETRIC EQUALIZER  
 
OPERATION:  
1. 3.5MM DVD INPUT JACK  
Connects to the DVD source with  
3.5mm plug cable.  
12. DVD INPUT PORT  
Connects the RCA cable to the out-  
put of DVD player.  
2. FADER CONTROL  
13. AUX INPUT PORT  
This control adjust the volume  
between the front and rear speakers  
in a 4 speaker system.  
Connects the RCA cable to the out-  
put of auxiliary source.  
14. SUB OUTPUT PORT  
3. DVD/AUX INPUT SELECTOR  
SWITCH  
Connects the RCA cable to the sub-  
woofer channel amplifier input.  
This switch selectors the DVD or  
AUX input.  
15. FRONT OUTPUT PORT  
Connects the RCA cable to the front  
channel amplifier input.  
4. ILLUMINATION SELECTOR  
SWITCH  
This switch allows to select the color  
of light illumination.  
16. REAR OUTPUT PORT  
Connects the RCA cable to the rear  
channel amplifier input.  
5. VOLUME CONTROL  
This control adjusts the output level.  
17. AUX INPUT GAIN ADJUSTMENT  
Allows you to adjust the left and right  
channel input sensitivity level separately  
to match the output level for AUX source  
input.  
6-9. 4 BAND PARAMETRIC EQUALIZ-  
ER CONTROLS  
This four-band equalizer gives you  
to control over the output levels at  
various frequency.  
18. DVD INPUT GAIN ADJUSTMENT  
Allows you to adjust the left and right  
channel input sensitivity level separately  
to match the output level for DVD source  
input.  
10. SUB CROSSOVER FREQUENCY  
30-250 HZ ADJUSTABLE  
Lets you adjust the subwoofer  
crossover frequency from 30 to 250 Hz.  
11. SUB OUTPUT VOLUME CONTROL  
This control adjusts output level of  
subwoofer RCA jack.  
2
 
MOUNTING INSTRUCTION :  
4 x 6 mm machine screw (4)  
dashboard  
Signal Processor enclosure  
Mounting Bracket  
4 x 12 mm  
self-tapping screw (2)  
4 mm spring  
washer (2)  
4 mm plain  
washer (2)  
3
 
ELECTRICAL WIRING DIRECTIONS  
4
 
SPECIFICATIONS:  
4 Band Parametric . . . . . . . . . .Sub 50Hz, Low 210Hz, Mid 1KHz, Hi 20KHz  
Boost/ Cut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18dB  
Crossover Frequency . . . . . . . . . . .Continuously variable from 40 to 400 Hz  
Frequency Response . . . . . . . . . . . . . . . .20-20,000 Hz ( at 3dB, 400mV)  
Input Level, Front/Rear (for 400 mV Output) . . . . . . . . . . . . . . . . . . .200mV  
Total Harmonic Distortion . . . . . . . . . .Less than 0.025% (at 400mV Output)  
Output Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.2K Ohm  
Single-to-Noise Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85 dB  
Separation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 dB  
Control Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 dB  
Current Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200mA Maximum  
Power Supply Voltage . . . . . . . . . . . . . . . .DC, 10-16 Volt Negative Ground  
Dimensions (WDH) . . . . . . . . . . . . . . . . . . . . . . . . . . . .178 x 113 x 25 mm  
5
 
NOTES  
 

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