Pioneer AVH-P6050DVD manual Class-D Amplifiers, PRS-A9004/3/2-Channel Bridgeable Power Amplifier

PRS-A9004/3/2-Channel Bridgeable Power Amplifier

400 W Max.

• 50 W × 4 (4 Ω)/100 W × 2 (4 Ω)/50 W × 2 +

• L/R symmetric layout circuit

• Gold-plated large block-type power/ground

100 W × 1 (4 Ω)/50 W × 4 (2 Ω) (continuous power)

• Input level/gain control (400 mV to 6.5 V)

terminals

• 100 W × 4 (4 Ω)/100 W × 2 + 200 W × 1 (4 Ω)/

(L/R independent)

• High-performance balanced isolator circuit

200 W × 2 (4 Ω) (max. power)

• Low load impedance capability

• Multi Emitter Bipolar Transistor

• Bridgeable 4/3/2-channel capability

(4 Ω, 2 Ω to 8 Ω allowable)

• TVC (Total Vibration Control) technology

• Current feedback amplifier

• Gold-plated RCA input terminals

• L/R independent power supply

• Gold-plated large block-type speaker terminals

Left and Right Channel

TVC (Total Vibration Control) Technology

H-Shaped Chassis

Independent Power Supply

For superior sound quality across a wide

spectrum, Pioneer’s TVC (Total Vibration

Control) technology thoroughly suppresses

vibration from parts and mechanisms that

can interfere with sound.

Stabilizes the amplifier and it’s internal

L/R symmetric circuit layout

componentry by absorbing outer

improves channel separation.

vibration with superior speed.

PRS-D2000SPL

4,000 W Max.

Class-D Mono Amplifier

The pride of a winner takes world-leading DNA

• 750 W × 1 (4 Ω)/1,500 W × 1 (2 Ω)/

• 0/1-gauge, large block-type

2,000 W × 1 (1 Ω) (continuous power)

gold-plated power/ground

• 1,500 W × 1 (4 Ω)/3,000 W × 1 (2 Ω)/

terminals

4,000 W × 1 (1 Ω) (max. power)

PRS-D1200SPL

2,400 W Max.

Class-D Mono Amplifier

PRS-D2000SPL

• 500 W × 1 (4 Ω)/1,000 W × 1 (2 Ω)/

• 4-gauge, large block-type gold-

1,200 W × 1 (1 Ω) (continuous power)

plated power/ground terminals

• 1,000 W × 1 (4 Ω)/2,000 W × 1 (2 Ω)/

• PWM regulated power supply with

2,400 W × 1 (1 Ω) (max. power)

MOSFET switching

Common Features

• Variable LPF (40 Hz to 240 Hz, –24 dB/oct.)

• 4-gauge, large block-type gold-plated speaker terminals

• High-performance balanced isolator circuit

• Input level control (400 mV to 6.5 V)

• Variable Bass Boost Remote (40 Hz to 120 Hz, 0 dB to +12 dB)

• High-efficiency MOSFET output section

• Low load impedance capability (1 Ω to 8 Ω)

• Subsonic filter (20 Hz, –24 dB/oct.)

• MASS (Multiple Amplifier Synchronization System)

• Gold-plated RCA input and output terminals

• SYNC control

• Removable terminal/settings cover

PRS-D2000SPL

PRS-D1200SPL

PRS-D1200M

GM-D8400M

GM-D7400M

Class-D amplifiers overcome the inefficiencies of traditional

signal which has a much higher fixed frequency. The result

Class-A or AB amplifiers. Pioneer’s Class-D amps transform

is a digital signal which contains the input signal and a

very little power into heat while a very high percentage

band of frequency components around the modulation

of the power supply (67 %) is transformed into the load.

frequency. A LPF (Low Pass Filter) will then filter out the

This results in a very compact amp which needs little

high frequency pulses and the resulting amplified output

input power to produce very high output power.

signal is then sent to the subwoofer and/or speakers.

The Class-D amplifier’s PWM (Pulse Width Modulator)

modulates the original audio input signal with another

Current vs. Power

50

(A)

40

30

Current

20

10

Class-AB

0

Class-D

200

300

400

500

100

Single-Amplifier Configuration*: 2,000 W RMS

PRS-D2000SPL

SYNC OUTPUT

Mode select switch

+

must be in

L

–

+

1 Ω minimum

R

2,000 W

MASTER position.

–

SYNC

INPUT

Signal source

Two-Amplifier Bridged Configuration**: 4,000 W RMS

PRS-D2000SPL

Mode select switch

L

must be in

–

+

MASTER position.

R

+

Signal source

2 Ω minimum

4,000 W

Mode select switch

–

must be in

–

+

SYNC INV position.

Two-Amplifier Configuration*: 4,000 W RMS

PRS-D2000SPL

Mode select switch

+

must be in

L

–

+

1 Ω minimum

MASTER position.

R

2,000 W

–

Signal source

Mode select switch

+

must be in

1 Ω minimum

–

+

2,000 W

SYNC position.