Pioneer
Pioneer GM-A4704 Car Amplifier - 260 W RMS - 520 W PMPO - 4 Channel - Class AB (gma4704)
- SKU:
- 18815374
- MPN:
- gma4704
- Availability:
- Out of stock
- Stock Update:
- 10/05/2025 07:17:28 PM PST
- Stock Update:
- 10/05/2025 07:17:28 PM PST
Description
This item is brand-new, factory sealed.
520 Watts Max PowerAutomatic signal sensing and Turn-ON
Variable high pass filter
Speaker level inputs
From dramatic distinction to dramatic design, Pioneer's new GM-Series amplifiers are thrillers in every sense, pushing the limits of flexibility and functionality.
Variable HPF
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 and 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.
What's in the Box
4-Channel amplifier
30A ATO fuse (installed)
Speaker input harness with eight 4-in wires
4 Self-tapping screws (3/4-in length)
Specs
| Power Description | |
| Power Supply | MOSFET |
| Physical Characteristics | |
| Height | 2.4" |
| Width | 12.8" |
| Depth | 8.5" |
| General Information | |
| Brand Name | Pioneer |
| Manufacturer Website Address | http://www.pioneerelectronics.com |
| Marketing Information | Compact power. 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. |
| Product Type | Car Amplifier |
| Product Name | GM-A4704 4-Channel Bridgeable Amplifier (520W) |
| Manufacturer | Pioneer Corporation |
| Manufacturer Part Number | GM-A4704 |
| Product Model | GM-A4704 |
| Product Series | GM |
| Technical Information | |
| Bridgeable | Yes |
| PMPO Output Power | 520 W |
| Minimum Frequency Response | 10 Hz |
| Maximum Frequency Response | 70 kHz |
| Bridged Power @ 4 Ohm | 2 x 130W |
| Audio Channels | 4 |
| Rated Power @ 4 Ohm | 4 x 40W |
| Classification | Class AB |
| Rated Power @ 2 Ohm | 4 x 65W |
| Impedance | 8 Ohm |
| RMS Output Power | 260 W |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Pioneer GM-A4704 Car Amplifier - 260 W RMS - 520 W PMPO - 4 Channel - Class AB (gma4704)