Alphasonik PMA1000HCE, PMA640HCE, PMA600HCE owner manual

Models: PMA600HCE PMA1000HCE PMA640HCE

1 20
Download 20 pages 11.92 Kb
Page 10
Image 10
Manual background

C

9. Variable Low-Pass filter (50Hz – 250Hz): For use as a dedicated subwoofer

O

channel, set filter switch to “LPF”. Adjust variable crossover frequency with

N

control as desired. The amplifier input circuit filters out everything above 50Hz…

T

..250Hz (dependent on the adjustment of the frequency control), so only the

R

deepest bass notes are amplified.

O

 

L

10. Variable High-Pass Filter (50Hz – 250Hz): For use as a dedicated mid high

S

range channel, set filter switch to “HPF”. The input out all frequencies below

&50Hz…..250Hz.

F

11. Variable Subsonic Filter (20Hz ~ 60Hz)

U

N

12. Phase Shift Switch (0 And 180 Degrees): allows you to change the phase of

C

your subwoofer from 0 to 180 degrees to help compensate for timing difference

T

between drivers

I

13. Low level Input RCA Jacks: These inputs are for signal cables from the

O

N

source unit, always use high shielded RCA cables.

S

14. Line Out: The Line Out allows you to build multiple amplifier systems without

 

 

having to use splitter cords to distribute the signal. Now it is a matter of bringing

 

one set of RCA’S into the first amplifier, then using the LINE OUT RCA jacks as

 

the feed to the next amplifier.

 

15. Remote Digital Voltmeter- Fig. 1

 

 

 

This LCD indicates the range from 10 volts

 

 

 

 

 

 

to 15 volts.

 

 

 

The LCD shows "LO" for 10 voltsbelow and

 

 

 

"HI" for 15.5 volts over.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16.(Optional) Bass Boost Knob: The remote bass boost knob works in con- junction with the amplifiers bass knob.

HOUR METER - The hour meter is designed to provide the user with actual toal running time for the unit. Each number represents one hour of operation. (Fig 2)

9

Page 10
Image 10
Alphasonik PMA1000HCE, PMA640HCE, PMA600HCE owner manual