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QBASS PLUS/QBASS REMOTE

On these amplifiers, we’ve taken bass control to a higher level with

QBASS PLUS

TM

. The two 

QBASS

TM

switches (labeled 1 and 2) on

the front end of the amplifier allow you to select one of four
frequency centers 30Hz, 36Hz, 44Hz and 60Hz. On the rear end
plate you will find the 

QBASS

TM

level control and plug-in for an

optional 

QBASS REMOTE

TM

dash mounted level control. Adjust the

level control clockwise for up to +18dB of boost at your selected
frequency.

CAUTION:

QBASS PLUS

TM

should only be used in systems with a

strong subwoofer section. +18dB is a tremendous amount of bass
boost and may damage your speakers or create excessive distortion
if abused.

The optional 

QBASS REMOTE

TM

: This boost control can be

mounted in the dash and will supersede the boost control on the
endplate.

The 

Precision 

Power

TM

amplifiers no longer need an optional

QPORT

TM

to connect multiple 

QBASS PLUS

TM

equipped amplifiers

while using one 

QBASS REMOTE

TM

. The new 

QBASS PLUS

TM

circuitry in the 

DCX

amplifiers is now positioned before the

crossover circuit. In doing this, 

Precision 

Power

TM

engineers have

allowed you to daisy chain your RCA output to the next amplifier
input, causing the first amplifier’s 

QBASS REMOTE

TM

to become the

master control amplifier. See your authorized 

Precision 

Power

TM

dealer for more information!

QBASS

TM

Settings

1

2

Freq.

IN

IN

30Hz

IN

OUT

36Hz

OUT

IN

44Hz

OUT

OUT

60Hz

17

Содержание D1000/1

Страница 1: ...AMPLIFIER MODELS D500 1 D1000 1 D2000 1 D3000 1...

Страница 2: ...Ground Wiring 9 Charging System 10 Current Draw 10 Power Wire Size 11 PowerLock Connectors 12 Front Plate Diagrams 13 End Plate Diagrams 14 Inputs 15 Advanced Instrumentation Input 15 QBASS PLUS Speci...

Страница 3: ...Many parts of the Precision PowerTM product are custom built to our specifications Our factory parts are not made available to anyone else nor are they for sale Our goal is to make sure that your Pre...

Страница 4: ...x 1 at 4 ohms and 1 THD N Signal to Noise Ratio 70 dBA reference 1 Watt into 4 ohms Additional Power Output 270 Watts RMS x 1 at 1 ohm at 14 4 Supply 1 THD N D D1 10 00 00 0 1 1 Power Output 185 Watt...

Страница 5: ...20Hz 200Hz 0 1dB Total Harmonic Distortion 0 02 Input Sensitivity 200mv 5 Volts RMS Phase Adjust 0 or 180 selectable switch RCA Output Jacks HP LP Full 30Hz to 4kHz Input Impedance 40 kohms Supply Vol...

Страница 6: ...the fuse rating indicated in this chart If you are using more than one amplifier add up the fuse ratings for all the amplifiers This sum is the rating for your fuse or circuit breaker You may also wa...

Страница 7: ...the amplifier power is turned on 2 Short These LEDs behind the PPI logo will flash to indicate a short on the output 2 Thermal These LEDs behind the PPI logo will extinguish if the amplifier is in the...

Страница 8: ...se or circuit breaker Power and ground wire Speaker wire 12 16 gauge Grommets sized to work with the power wire you plan to use in your installation Tube of silicone sealant WIRING Before beginning di...

Страница 9: ...ve the same precautions for routing these wires that you followed for running the power and remote turn on wires Cut off excess and using wire strippers strip 1 4 inch of insulation Locate the speaker...

Страница 10: ...o bare metal Inspect the area around and underneath to be sure you will not drill into wires brake or fuel lines etc Drill a pilot hole in the middle of this area Terminate the ground wire with a ring...

Страница 11: ...simply convert electrical energy to acoustical energy and any electrical deficiency will compromise the performance of your sound system For more information about charging system upgrades see you lo...

Страница 12: ...d 1000W X 1 3 X 2 2600 watts 2600W 217 Amps total current draw 12V If you are using more than one amplifier add up the total current draw for all of them and choose the appropriate gauge based on the...

Страница 13: ...opriate hole and tighten the screws The Power Ground PowerLockTM will accommodate 4 gauge wire for these amplifiers Note The amplifier comes with the connector inserted into the amplifier with the wir...

Страница 14: ...LPF Frequency Control Allows adjustment of the LPF between 30Hz and 250Hz 6 7 QBASSTM 1 and QBASSTM 2 Freq Use these switches QBASSTM 1 and QBASSTM 2 to program the QBASS PLUSTM circuit frequency 8 Xo...

Страница 15: ...LATE DIAGRAMS 1 Power Ground PowerLockTM Note that the D2000 1 and D3000 1 have two of these receptacles You must connect the power and ground cables to both PowerLockTM terminals for optimum operatio...

Страница 16: ...strumentation Input has been incorporated from the legendary Precision PowerTM 2500F1 This circuit completely isolates the chassis ground from the audio circuit of the amplifier and reduces noise radi...

Страница 17: ...M Up to 18dB of boost with selectable center frequency at 30Hz 36Hz 44Hz or 60Hz with a Q factor of 2 Optional QBASS REMOTETM This boost control can be mounted in the dash and will supersede the boost...

Страница 18: ...t and may damage your speakers or create excessive distortion if abused The optional QBASS REMOTETM This boost control can be mounted in the dash and will supersede the boost control on the endplate T...

Страница 19: ...amplifier for subwoofers choose high pass left position of switch or full right position of switch to use this amplifier for full range speakers The RCA outputs are controlled by a separate HP LP FUL...

Страница 20: ...2 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 31 31 31 32 32 34 36 39 42 45 50 55 58 65 71 78 88 100 115 119 124 131 137 142 149 157 165 176 190 205 210 213 216 220 224 228 234 238 242 24...

Страница 21: ...ned with fins on the inside of the aluminum extrusion This allows for the transfer of heat from the circuitry to the heatsink fins and out through the vents in the endplates Be sure you provide ample...

Страница 22: ...er connector turning it over and plugging it back in SOUND IS NOW IN OPPOSITE CHANNEL SAME CHANNEL Reverse RCA inputs Problem is in the speaker or speaker wire of the silent channel SOUND IS NOW IN OP...

Страница 23: ...or other causes not arising out of defects in materials or construction ALL WARRANTIES INCLUDING BUT NOT LIMITED TO EXPRESS WARRANTY IMPLIED WARRANTY WARRANTY OF MERCHANTABILITY FITNESS FOR PARTICULAR...

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