- Home Page /
- Electronics /
- Car & Vehicle Electronics /
- Car Electronics /
- Car Audio /
- Amplifiers /
- Multichannel Amplifiers /
- Pioneer GM-A6704 1000W Max Class AB Bridgeabl...
0 ratings
Item #:
2811195
Pioneer GM-A6704 1000W Max Class AB Bridgeable 4-Channel Car Amplifier
85% of respondents would recommend this to a friend
Item #:
2811195
GBP 140
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, September 20
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Get stunning sound quality in your car with Pioneer GM-A4704 4-Channel Bridgeable Amplifier
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Power Output
With a maximum power output of 1000W, this amplifier delivers impressive sound quality and volume for an enhanced audio experience in your vehicle, making it a perfect choice for audiophiles.
Class AB Design
The Class AB design combines the efficiency of Class B with the sound quality of Class A, ensuring minimal distortion and high fidelity audio reproduction, ideal for dynamic music playback.
Bridgeable Channels
Easily bridgeable to create a powerful two-channel output, this amplifier provides flexibility in installation and customization, allowing users to optimize their car audio system according to their specific needs.
Product Details
- Pioneer GM-A4704 4-Channel Bridgeable Amplifier, Black/red
- 520 Watts Max Power
- Automatic signal sensing and Turn-On
- Variable high pass filter for adjustable frequency from 40 Hz to 500 Hz
- Speaker level inputs for easy integration with various car audio systems
- Space-efficient size for flexibility of installation in various car cabins
| Voltage | 12 volts_of_direct_current |
| Maximum Supply Voltage | 26 volts_of_direct_current |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Output Power | 1000 watts |
| Package Type Name | Retail box |
| Supply Current | 5 A |
| Maximum Output Power | 1000 watts |
| Item Dimensions | 8.5 x 14 x 2.38 inches (21.6 x 35.6 x 6 cm) |
| Material Type | Plastic |
| Manufacturer | Pioneer Corporation |
| Model | GM-A6704 |
| Brand Name | PIONEER |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Global Trade Identification Number | 00884938340267 |
| UPC | 884938340267 |
| Number of Packs | 1 |
| Included Components | 4-Channel amplifier |
| Item Type Name | car subwoofer |
| Item Weight | 4.9 pounds (2.22 kg) |
| Part Number | GM-A6704 |
| Item dimensions L x W x H | 8.5 x 14 x 2.38 inches (21.6 x 35.6 x 6 cm) |
| Country of Origin | This item will be imported from US |
| Date First Available | April 06, 2021 |
Who Should Buy?
-
Budget Sound Enthusiasts
Great for those who want quality sound without breaking the bank. Affordable yet powerful performance.
-
First-Time Installers
Ideal for beginners looking to enhance their car audio system with user-friendly installation and operation.
-
Compact System Users
Perfect for users with limited space needing a compact amplifier that delivers robust power in a small package.
-
Professional Audiophiles
May not meet the high-performance demands and sound quality required by extreme audio enthusiasts.
Product Description
Pioneer GM-A6704 1000W Max Class AB Bridgeable 4-Channel Car Amplifier
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power output of the Pioneer GM-A4704 amplifier?
Answer: The Pioneer GM-A4704 delivers a maximum power output of 520 watts. This power is effectively distributed across four channels, providing robust sound enhancement for your car audio system. With a Class AB design, it efficiently balances sound quality and power, ensuring that you can enjoy clear, rich audio without distortion. It's an ideal choice for both casual listeners and audiophiles alike, making it suitable for upgrading factory-installed systems or complementing high-performance setups. -
Question:
Can the Pioneer GM-A4704 be bridged?
Answer: Yes, the Pioneer GM-A4704 is a bridgeable amplifier, allowing users to combine its channels for increased power output. Bridging is typically utilized when connecting fewer speakers, enabling you to maximize the audio quality and volume levels. This functionality is particularly beneficial in scenarios where a subwoofer is involved, as it can enhance low-frequency reproduction, ensuring a more immersive listening experience for music and movies. -
Question:
What types of speakers work best with the GM-A4704?
Answer: The GM-A4704 is compatible with a variety of speaker types, including coaxial and component speakers, as well as subwoofers. The amplifier’s capability to deliver up to 520 watts provides the flexibility to accommodate different configurations. When choosing speakers, consider their sensitivity rating and power handling to ensure optimal performance. For instance, users often combine this amplifier with high-efficiency speakers to achieve loud, clear sound without straining the amplifier's limits. -
Question:
What does Class AB mean in terms of amplifier architecture?
Answer: Class AB refers to a type of amplifier that combines the benefits of Class A and Class B designs, providing a balanced performance. Amplifiers in this class offer low distortion at higher volumes typically associated with Class A amplifiers, along with higher efficiency that Class B amplifiers provide. This means that the GM-A4704 can deliver high-quality audio output and maintain thermal stability, resulting in a more durable and reliable performance during extended use, whether for daily commutes or long road trips. -
Question:
How do I install the Pioneer GM-A4704 amplifier in my vehicle?
Answer: Installing the Pioneer GM-A4704 requires basic tools and an understanding of your vehicle's audio system. Start by securing the amplifier in a suitable location, such as under a seat or in the trunk, ensuring ample ventilation. Next, connect the power, ground, and remote turn-on wires as per the manufacturer’s instructions. Finally, wire the input from your head unit and connect your speakers. Proper installation ensures optimal performance and prolongs the amplifier’s lifespan by preventing overheating and ensuring stable current flow. -
Question:
Is the Pioneer GM-A4704 suitable for large audio systems?
Answer: While the GM-A4704 is powerful enough for medium-sized audio systems, its suitability for larger setups depends on the total power requirements. For a complete car audio experience, it works best with high-quality speakers or subwoofers rated appropriately for its output. If you're planning to include multiple components or high-demand audio equipment, be sure to consider the overall system power and whether multiple amplifiers may be necessary for optimal performance. -
Question:
What features enhance the performance of the GM-A4704?
Answer: The Pioneer GM-A4704 amplifier boasts several features that enhance audio performance, including variable high-pass and low-pass filters. These adjustments enable tailored sound tuning to suit personal preferences and speaker types. The built-in illumination and remote capabilities further enhance user experience, making it easier to control settings while driving. Such features are essential for achieving a balanced sound and ensuring that all frequencies are well represented for a full, rich listening experience. -
Question:
Can I connect subwoofers to the GM-A4704 amplifier?
Answer: Absolutely, you can connect subwoofers to the GM-A4704 amplifier. When bridged in a two-channel configuration, it can deliver sufficient power to drive subwoofers effectively. This functionality allows users to maximize bass performance in their audio setup. Ideal for those who enjoy deep, impactful bass, this arrangement can transform your audio experience, making music more enjoyable, enhancing movies, and bringing clarity to all sound frequencies. -
Question:
What is the weight and size of the Pioneer GM-A4704 amplifier?
Answer: The GM-A4704 is compact and lightweight, measuring approximately 12.6 x 10.2 x 2.4 inches. Weighing around 7.1 pounds, its size makes installation much more manageable without compromising on performance. Such a lightweight design allows for greater flexibility in installation options within various vehicles, ensuring it can fit into smaller spaces without difficulty. This feature caters to users wanting to maximize their car's audio system without sacrificing valuable cargo space. -
Question:
Where can I buy the Pioneer GM-A4704 4-Channel Bridgeable Car Amplifier in Guernsey?
Answer: You can purchase the Pioneer GM-A4704 4-Channel Bridgeable Car Amplifier from Ubuy. Ubuy offers a convenient online shopping experience tailored to customers in Guernsey, making it easy to find this particular amplifier and ensure a smooth ordering process. With Ubuy, you can explore additional features and benefits of the GM-A4704 before making your purchase.
PIONEER Multichannel Amplifiers Editorial Review
Pioneer GM-A6704 1000W Max Class AB Bridgeable 4-Channel Car Amplifier features a remarkable output power of 1000 watts, making it a great choice for enhancing your vehicle's audio system. Users have praised its sound quality and ease of installation, noting how it performs well with multiple channel selections, providing versatility for various setups. Additionally, the amplifier maintains a cool temperature even when driving powerful speakers like 6.5-inch doors and an 8-inch woofer, showing its efficient design. With a surface mount type and a compact build, it fits easily into most car environments, ensuring even novice installers can set it up with confidence.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Great sound quality for the price
- Easy to install and set up
- Versatile with multiple channel selections
- Stays cool during operation
- Powerful when used in bridged mode
Cons
- One user reported static noise upon activation
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 140
Order now and get it around Sunday, September 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Low-Pass Crossover Frequency = 80 hertz
- High-Pass Crossover Frequency = 40-500 hertz
- 520 Watts Max Power
- Automatic signal sensing and Turn-On
- Variable high pass filter
- Speaker level inputs
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.