Pioneer GM-A4704 520W 4-Channel Bridgeable Amplifier

Description

A Combination of Great Design and Massive Power


The GM-A4704 amplifier gives you total installation freedom and no distortion. With a one-body heat sink and gain adjustment of up to 6.5V, you can turn your in-car audio experience into the sound staging environment that you're looking for. This 4-channel amp allows you to drive multiple speakers and subwoofers, it's also bridgeable to power a single sub.


Variable High Pass Filter


Variable HPF (high pass filter) allow for adjustable frequency from 40 Hz to 500 Hz* and greater car audio system flexibility according to subwoofer characteristics and personal listening preference.




Growing Power, Shrinking Size


New Pioneer amps brilliantly integrate high-power performance superior to that of previous models in space-efficient sizes for flexibility of installation in various car cabins.




Automatic Signal Sensing & Turn On


Pioneer amplifiers automatically select the proper input signal mode, either RCA or speaker level. When the receiver is turned on, the amplifier automatically turns on. When connected to an OEM receiver or a receiver without RCA output and utilizing speaker level output, the amp automatically senses the input mode and powers up in sync with the receiver.
When connected to an OEM receiver or a receiver without RCA output using speaker wire, the amplifier is turned on at the same time as the receiver. Pioneer's amplifiers automatically detect the input signal and select RCA level or speaker level.
Specifications:
General

  • RCA Inputs: 4-CH

  • Amplifier Class: Class AB

  • Hi-Res Certified: No

  • Bridgeable: Yes

  • Warranty: 1 Year

  • Speaker Level Input: Yes

  • Fuse Rating: 30A x 1

  • Bass Boost Remote: No

  • Automatic Signal Sensing and Turn-On: Yes

  • Hi-Volt Input Level Control: 0.3V to 6.5V (RCA in), 3.0V to 26V (SP in)

  • Terminal Type: Screw

  • Load Impedance Allowance (Ohms): 2 to 4

  • Protection Control System: Yes

  • Dimensions: 326(W) X 60(H) X 215(D) mm


Power

  • Continuous Power (RMS) Output @ 1‚Ѷ: N/A

  • Continuous Power (RMS) Output @ 2‚Ѷ: 65W x 4

  • Continuous Power (RMS) Output @ 4‚Ѷ: 40W x 4

  • Continuous Power (RMS) Output - Bridged @ 4‚Ѷ: 130W x 2


Audio Adjustments

  • Low-Pass Crossover Frequency: 80 Hz

  • Low-Pass Slope (dB/octave): -12db/oct (A/B CH)

  • High-Pass Crossover Frequency: 40 Hz to 500 Hz

  • Bass Boost Frequency: 50Hz

  • Bass Boost Level: 0/6/12dB


Audio Specifications

  • Frequency Response: 10Hz ~ 70kHz (+0dB , -3dB)

  • Total Harmonic Distortion (THD): <0.05% ( 10W, 1kHz)

  • Signal-to-Noise (SN) Ratio: > 94dB



Legendary Products & Support From Authorized Dealers

When you choose Pioneer, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:

  • ▸ Expert Knowledge & Training

    Only authorized Pioneer dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.

  • ▸ Authorized Warranty Protection:

    We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.

  • ▸ Reliable Customer Support:

    If you ever run into an issue, you're backed by Pioneer's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.

  • ▸ Protect Your Investment:

    Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?

Choose wisely. Buy from an authorized Pioneer dealer today!

Pioneer GM-A4704 520W 4-Channel Bridgeable Amplifier

Product form

A Combination of Great Design and Massive PowerThe GM-A4704 amplifier gives you total installation freedom and no distortion. With a... Read more

SKU: GMA4704

  • In Stock

$210.00 Incl. VAT

    Description

    A Combination of Great Design and Massive Power


    The GM-A4704 amplifier gives you total installation freedom and no distortion. With a one-body heat sink and gain adjustment of up to 6.5V, you can turn your in-car audio experience into the sound staging environment that you're looking for. This 4-channel amp allows you to drive multiple speakers and subwoofers, it's also bridgeable to power a single sub.


    Variable High Pass Filter


    Variable HPF (high pass filter) allow for adjustable frequency from 40 Hz to 500 Hz* and greater car audio system flexibility according to subwoofer characteristics and personal listening preference.




    Growing Power, Shrinking Size


    New Pioneer amps brilliantly integrate high-power performance superior to that of previous models in space-efficient sizes for flexibility of installation in various car cabins.




    Automatic Signal Sensing & Turn On


    Pioneer amplifiers automatically select the proper input signal mode, either RCA or speaker level. When the receiver is turned on, the amplifier automatically turns on. When connected to an OEM receiver or a receiver without RCA output and utilizing speaker level output, the amp automatically senses the input mode and powers up in sync with the receiver.
    When connected to an OEM receiver or a receiver without RCA output using speaker wire, the amplifier is turned on at the same time as the receiver. Pioneer's amplifiers automatically detect the input signal and select RCA level or speaker level.
    Specifications:
    General

    • RCA Inputs: 4-CH

    • Amplifier Class: Class AB

    • Hi-Res Certified: No

    • Bridgeable: Yes

    • Warranty: 1 Year

    • Speaker Level Input: Yes

    • Fuse Rating: 30A x 1

    • Bass Boost Remote: No

    • Automatic Signal Sensing and Turn-On: Yes

    • Hi-Volt Input Level Control: 0.3V to 6.5V (RCA in), 3.0V to 26V (SP in)

    • Terminal Type: Screw

    • Load Impedance Allowance (Ohms): 2 to 4

    • Protection Control System: Yes

    • Dimensions: 326(W) X 60(H) X 215(D) mm


    Power

    • Continuous Power (RMS) Output @ 1‚Ѷ: N/A

    • Continuous Power (RMS) Output @ 2‚Ѷ: 65W x 4

    • Continuous Power (RMS) Output @ 4‚Ѷ: 40W x 4

    • Continuous Power (RMS) Output - Bridged @ 4‚Ѷ: 130W x 2


    Audio Adjustments

    • Low-Pass Crossover Frequency: 80 Hz

    • Low-Pass Slope (dB/octave): -12db/oct (A/B CH)

    • High-Pass Crossover Frequency: 40 Hz to 500 Hz

    • Bass Boost Frequency: 50Hz

    • Bass Boost Level: 0/6/12dB


    Audio Specifications

    • Frequency Response: 10Hz ~ 70kHz (+0dB , -3dB)

    • Total Harmonic Distortion (THD): <0.05% ( 10W, 1kHz)

    • Signal-to-Noise (SN) Ratio: > 94dB



    Legendary Products & Support From Authorized Dealers

    When you choose Pioneer, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:

    • ▸ Expert Knowledge & Training

      Only authorized Pioneer dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.

    • ▸ Authorized Warranty Protection:

      We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.

    • ▸ Reliable Customer Support:

      If you ever run into an issue, you're backed by Pioneer's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.

    • ▸ Protect Your Investment:

      Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?

    Choose wisely. Buy from an authorized Pioneer dealer today!

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