Polk Audio PA330, PA880, PA660 manual Specifications

Page 9

Loose or poor audio input

Check line level connections and repair

 

or replace as needed.

 

 

Loose power connections

Check power wires and ground connections

 

and repair or replace as needed.

 

 

Distorted output

 

 

 

Amplifier level sensitivity set

Readjust gain. Refer to the Adjusting the Sound of the

too high exceeding maximum

System section of this manual for detailed instructions.

capability of amplifier

 

 

 

Impedance load to amplifier too low

Check speaker impedance load, if below 2 Ohm,

 

rewire the speakers to achieve higher impedance.

 

 

Shorted speaker wires

Check speaker wires and repair or replace as needed.

 

 

Speaker not connected

Check speaker wires and repair or replace as needed.

to amplifier properly.

Refer to the Amplifier Settings section of this manual

 

for detailed instructions

 

 

Internal crossover not

Readjust crossovers. Refer to the Amplifier Settings

set properly for speakers

section of this manual for detailed instructions.

 

 

Speakers are blown

Check system with known working speakers

 

and fix or replace as needed.

 

 

Poor bass response

 

 

 

Speakers wired with wrong polarity

Check speaker polarity and fix as needed.

causing cancellation at low frequencies.

 

 

 

Poor bass response

 

 

 

Crossover set incorrectly

Reset crossovers. Refer to the Amplifier Settings

 

section of this manual for detailed instructions.

 

 

Impedance load at amplifier is too low.

Check speaker impedance load if below 2 Ohm,

 

rewire speakers to achieve higher impedance.

 

 

Battery fuse blowing

 

 

 

Short in power wire or incorrect wiring.

Check power wires and ground connections

 

and repair or replace as needed.

 

 

Fuse used is smaller than recommended.

Replace with proper fuse size.

 

 

Actual current exceeds fuse rating.

Check speaker impedance load if below 2 Ohm,

 

rewire speakers to achieve higher impedance.

 

 

Amplifier fuse blowing

 

 

 

Fuse used is smaller than recommended.

Replace with proper fuse size.

 

 

Impedance load at amplifier is too low.

Check speaker impedance load if below 2 Ohm,

 

rewire speakers to achieve higher impedance.

 

 

Speaker is blown with shorted outputs

Check system with known working speakers

 

and fix or replace as needed.

 

 

Actual current exceeds fuse rating

Check speaker impedance load if below 2 Ohm,

 

rewire speakers to achieve higher impedance.

 

 

SPECIFICATIONS

Amplifier

PA330

PA660

PA880

 

 

 

 

Type

Bridgeable Class AB

Bridgeable Class AB

Class AB MOSFET

 

MOSFET

MOSFET

 

 

 

 

 

Channels

2/1

4/3/2

1

 

 

 

 

RMS Continuous Power

75W x 2

75W x 4

300W x 1

@ 4 Ohm

 

 

 

 

 

 

 

RMS Continuous Power

100W x 2

85W x 4

500W x 1

@ 2 Ohm

 

 

 

 

 

 

 

RMS Continuous Power

200W

150W x 2

na

Bridged @ 4 Ohm

 

 

 

 

 

 

 

Dynamic Power @ 4 Ohm

150W x 2

150W x 4

500W x 1

 

 

 

 

Dynamic Power @ 2 Ohm

200W x 2

170W x 4

800W x 1

 

 

 

 

Dynamic Power Bridged @

300W

300W x 2

n/a

4 Ohm

 

 

 

 

 

 

 

Dynamic Peak Power

300W

600W

800W

 

 

 

 

Distortion at Rated Power

<0.9%

<0.9%

<0.9%

 

 

 

 

Externally Bridgeable

No

No

9iÃ

 

 

 

 

Remote Gain Functions

No

No

9iÃ

 

 

 

 

Remote Gain Control Included

n/a

n/a

9iÃ

 

 

 

 

Minimum Impedance Bridged

4 Ohm

4 Ohm

4 Ohm

 

 

 

 

Minimum Impedance

2 Ohm

2 Ohm

2 Ohm

1˜LÀˆ`}i`

 

 

 

 

 

 

 

Signal-to-Noise Ratio

80dB

75dB

80dB

 

 

 

 

Frequency Response

10Hz - 30kHz +/- 0.5dB

10Hz - 30kHz +/- 0.5dB

10Hz - 30kHz +/- 0.5dB

 

 

 

 

Linear Bandwidth

10Hz - 30kHz +/- 3dB

10Hz - 30kHz +/- 3dB

10Hz - 30kHz +/- 3dB

 

 

 

 

Damping Factor

>100

>100

>150

 

 

 

 

Crossover Filter Slope

12dB/octave

12dB/octave

12dB/octave

­` ɜVÌ>Ûi®

 

 

 

 

 

 

 

Front Variable

n/a

9iÃ

n/a

High-Pass Switch

 

 

 

 

 

 

 

Front High Pass Filter

n/a

ÓÊ*œÃˆÌˆœ˜Ê­*ʜÀÊՏÊ

n/a

 

 

,>˜}i®

 

 

 

 

 

Front Gain Control

n/a

250mV to 5V

n/a

 

 

 

 

Rear High Pass Filter

n/a

ÎÊ*œÃˆÌˆœ˜Ê­*]ÊՏ]Ê*®

n/a

 

 

 

 

Rear Gain Control

n/a

250mV to 5V

n/a

 

 

 

 

Crossover Switch

ÎÊ*œÃˆÌˆœ˜Ê­*]ÊՏ]Ê*®

n/a

ÓÊ*œÃˆÌˆœ˜Ê­*]ÊՏ®

 

 

 

 

Crossover Frequency Range

50Hz-500Hz

n/a

50Hz-500Hz

 

 

 

 

Front Variable Bass Control

n/a

6>Àˆ>LiÊ­ä` Ê̜ʳn` ®

n/a

 

 

 

 

Rear Variable Bass Control

n/a

6>Àˆ>LiÊ­ä` Ê̜ʳn` ®

n/a

 

 

 

 

>ÃÃÊ œœÃÌÊ­` ®

·Ê*œÃˆÌˆœ˜Ê­ä` ]ÊÈ` ]Ê

6>Àˆ>LiÊ­ä` Ê̜ʳn` ®

·Ê*œÃˆÌˆœ˜Ê­ä` ]ÊÈ` ]Ê

 

£Ó` ®

 

£Ó` ®

 

 

 

 

16

© 2010 Polk Audio—all rights reserved

© 2010 Polk Audio—all rights reserved

17

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Contents Polk Audio-all rights reserved Table of Contents WHAT’S in the BOX IntroductionTools of the Trade END Panel LayoutsPA330 Output Plate PA660 Input PlatePA880 Input Plate Amplifier Settings Amplifier WiringSpeaker Level Harnesses Speaker Wiring Diagram PA660 Speaker Wiring Diagram PA330Tri-mode BridgingAmplifier Installation Troubleshooting Tips SET UP and TroubleshootingSpecifications Table DES Matières Ground ConnectionsPurchase Avertissement Écoutez Bien Contenus DE LA BoîteOutils Requis Agencement DES Panneaux D’EXTRÉMITÉPA330 Panneau de sortie PA660 Panneau d’entréePA880 Panneau d’entrée Faisceaux DE Câblage Niveau H.-P Réglages DE L’AMPLIFICATEURCâblage DE L’AMPLIFICATEUR Câblage de haut-parleur PA660 Câblage de haut-parleur PA330Câblage trimode Moins 4 OhmInstallation DE L’AMPLIFICATEUR Conseils DE Dépannage Réglage ET DépannageSpécifications Contenido QUÉ HAY EN LA Caja IntroducciónAdvertencia Escuche Cuidadosamente Herramientas DEL OficioPA660 Placa de entrada PA330 Placa de salida`iÊÓÊV˜iÃÊ­`i˜ÌiÀœÃÊœÊÊV˜iÃÊ­Ìœ`œÃ PA660 Placa de salidaConfiguraciones DEL Amplificador Arneses a Nivel DE AltavozCableado DEL Amplificador Diagrama de cableado de altavoces del PA660 Diagrama de cableado de altavoces del PA330Modalidad triple Conexión en puenteInstalación DEL Amplificador Sugerencias DE Detección Y Reparación DE Averías Configuración Y Detección Y Reparación DE AveríasEspecificaciones 12dB/octava Factor de amortiguamiento 100 150œÛiÀÊ­` ÉœVÌÛ Able delantero Filtro pasaaltas delanteroGarantie Limitée Polk Audio-all rights reserved

PA880, PA660, PA330 specifications

Polk Audio, a brand renowned for its innovative speaker technology, offers a range of high-performance amplifiers with the PA330, PA660, and PA880 models. These amplifiers are designed to deliver exceptional sound quality while accommodating diverse audio needs, making them suitable for both home theater systems and professional audio setups.

The PA330 is a compact yet powerful amplifier, featuring a class AB design that ensures high efficiency and minimal distortion. With an output of 300 watts, it is capable of driving multiple speakers with ease. One of the standout features of the PA330 is its built-in thermal protection, which safeguards the amplifier from overheating, thus extending its lifespan. The unit also includes a low-frequency filter, allowing users to optimize sound output according to their preferences.

Moving up the line, the PA660 offers enhanced power with an output of 600 watts. This amplifier caters to larger spaces and more elaborate sound systems. It is equipped with advanced features such as a high-current power supply that provides clean and dynamic audio reproduction. The PA660 also incorporates a variable crossover, enabling users to tailor the output frequency to fit their speakers and achieve a seamless audio experience. Moreover, its robust build quality ensures durability, making it a reliable choice for both home and professional use.

At the top of the range, the PA880 delivers an impressive 800 watts of power. This amplifier is engineered to deliver superior performance and clarity, making it an ideal choice for audiophiles seeking the ultimate listening experience. The PA880 features advanced thermal management technology, ensuring optimal performance during extended use. It also includes multiple inputs and outputs, allowing for versatile connectivity options. Its sleek design not only adds a modern touch to any audio setup but also prioritizes functional efficiency.

All three models in the PA series showcase Polk Audio's commitment to quality and performance. They are designed with user-friendly features that enhance the listening experience while maintaining high fidelity. With their combination of power, advanced technology, and thoughtful design, the PA330, PA660, and PA880 amplifiers are exceptional choices for anyone looking to elevate their audio experience, whether at home or in a professional environment.
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