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Pioneer GM-A4704 4-Channel Bridgeable Amplifier
Pioneer GM-A4704 4-Channel Bridgeable Amplifier
(Pioneer GM-A4704)
We Think You Should Know
- Australian Pioneer Warranty
- Purchase Guarantee (see T&C's)
- 4-Ch Class AB Bridgeable Amplifier
- 520W Maximum Power
- 40W x 4 RMS Output - 4Ω
- Automatic signal sensing and Turn-ON
- Variable high pass filter
- Speaker level inputs
Overview
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.
Features
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 a speaker wire, the amplifier is turned on at the same time as the receiver. Pioneer’s amplifiers automatically detect the input signal and select the RCA level or speaker level.
Pioneer Electronics
Pioneer is a Japanese multinational corporation founded in 1937 that specializes in digital entertainment products. It's one of the most trusted brands in practically any field of car audio. With the renowned innovation, persistence and integrity of Japanese businesses, you can expect the latest technology and the highest possible quality from Pioneer car audio products.
| 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 @ 1Ω | N/A |
| Continuous Power (RMS) Output @ 2Ω | 65W x 4 |
| Continuous Power (RMS) Output @ 4Ω | 40W x 4 |
| Continuous Power (RMS) Output - Bridged @ 4Ω | 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 |
- Pioneer GM-A4704 4-Channel Bridgeable Amplifier
Peace of Mind Purchase Guarantee
This product is supplied via Pioneer Australia and enjoys the FULL benefits of the 'Genuine Pioneer Australian Warranty'. (You may also be entitled to other consumer warranties as provided by the Australian Consumer Guarantee and these entitlements are not limited by this warranty). In the event that this product should fail please contact our service department or you can speak with Pioneer Australia directly.
We are a FULLY AUTHORISED Australian retailer for Pioneer Australia.
Disclaimer
Due to differing operating costs associated with selling products via different marketplaces, our pricing may vary.
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