Precision power S2000.1D, S1300.1D, S850.1D, S550.1D User Manual

S550.1D
S850.1D
S1300.1D
S2000.1D

FEATURES

l DO UBLE SIDE P CB AN D SMD COMPO NE NTS.
l FU LL MO SFET DE SI GN.
l LP F AND SUBSON IC C ROSSOVE R.
l AD JUSTAB LE B ASSBOOS T LEVEL.
l AC TIVE X-OV ER F UNCTION .
l HE AVY-DUTY ALUMINUM ALL OY HEATSINK.
l HI GH (Speak er ) OR LOW (RCA ) LE VEL INPUTS.
l OV ERLOAD, O VE RHEAT, HIG H/ LOW VOLTAGE PROT EC TION.
l RO HS COMPLI AN T.

CONTROL FUNCTIONS

1. SPE AKERS

Connect spe akers/sub woofers to th ese termina ls. Be sure t o ch eck wire fo r pr oper

polarity. Never con ne ct the spea ke r cables to c ha ssis grou nd .

2. +12 Volt Power

Connect th is termi na l throug h a FUSE o r C IRCUIT BREAKER t o the pos it ive term inal of

the vehicle b attery or the p ositive ter minal of an iso lated audio s ystem batte ry.
War ning: Alway s p ro tect this po wer cable b y i nstalling a fuse or circ ui t breaker o f t he

appropria te size withi n 18 inches (45 cm) of the batt ery termina l connectio n.

3.Remote Turn On

This t erminal tur ns on th e am pl ifier when ( +)12 v olt is applied to it . Con nect it to the

remote tu rn o n lead of the hea d unit or signa l source.

4.GN D

Connect t his cable d irectly to the f rame of the ve hicle. Ma ke sure the metal fr am e has
been stripped of al l pa int down to the bare m etal. Use the short es t di stance possib le. It is
always a g ood i dea to r eplace the factor y gro un d a t thi s t im e w it h a larg er ca ble e qual to th e
new am plifier power c able o r la rger. C AUTION: Do not conn ec t th is terminal directly to the
vehicle bat tery ground t erminal or an y other facto ry ground poi nts.

5. RCA in put jacks

These RCA in put jacks are f or u se with sourc e un its that ha ve R CA ou tputs. A so urce unit
with a min im um le vel of 200mV is required for proper opera ti on. The use of high quali ty
twisted pa ir cab le s is re co mmended to decre as e the p os sibilit y of radi at ed noi se enterin g the
system.

6. Hig h level input s

The hi gh level i nputs are fo r use with speaker lev el wiring. Some source units do no t
have RC A o utputs, so use t his ter mi nal for speaker level s ig nal inp ut . CAUTI ON : Never use
high level in put when RCA inp uts availab le.

CONTROL FUNCTIONS

7. REM OTE

Connect th e remote controlle r to cont ro l the sub wo ofer amp lifier vol ume from th e driver

seat locati on, for ease of a djustment d uring playi ng.

8. LEV EL Control

The level contr ol wi ll match the amplifi ers sensitiv ity t o t he source units si gn al voltage.

The Operati ng range is 200 mV minimum to 5 V maximum. This is NOT a v olume con tr ol!

9. Low P ass Filter Co ntrol

This con tr ol is use d t o select th e desire d l ow pass x -o ver freq ue ncy. The freque ncy can

be adjusted f rom 40Hz to 220 Hz for all bass m ono models.

10. Su bsonic Filt er Control

This cont ro l can filte r ou t unwante d low frequen cy from 10Hz (O FF) to 50Hz . This

function wi ll increase t he power hand ling of your wo ofers.

11. Bass Boost Level switch

This switc h can boost ba ss level by 0dB, 6dB or 12 dB. Th e b oost fre qu ency is c en tered

at 50Hz.

12. Po wer Indicat or

This LED will l ight up when am plifier wor ks properly.

13. Pr otection In dicator

The red LED will li ght up or be flashi ng if there i s a fault pre sented t o the amplif ier.

Please disc onnect the am plifier and r esolve the fa ult before re connectin g the amplifi er.

PANEL LAYOUT

Fig 1. S550 .1 D/S850. 1D /S1300.1D /S2000.1D P anel layout

13 10

12

7 11

865

9