# Car audio amplifier Pioneer GM-A6704 4 channels 1000 W A/B

**URL:** https://aio.lv/en/product--pioneer-1025117--4769202
**Data updated:** 2026-01-13 21:25 (EET)
**Category:** Car Media Players
**Manufacturer:** PIONEER
**Manufacturer code:** 1025117
**EAN:** 4988028340253
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 124.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 103.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pioneer-1025117--4769202

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Pioneer GM-A6704 is a 4-channel car audio amplifier with a maximum RMS output power of 1000 W. It features a Class A/B design, ensuring high-quality sound performance. The amplifier is compact with dimensions of 356 mm width, 215 mm depth, and 60 mm height, making it suitable for various vehicle installations. Its sleek black and red color scheme adds a modern touch to your car audio system.

## Long description

The Pioneer GM-A6704 4-channel car audio amplifier delivers a Class A/B design with a combined maximum RMS output power of 1000 W. Compact dimensions (356 mm width, 215 mm depth, 60 mm height) and a black-and-red finish make the unit suitable for installations where space is limited but high power and reliable performance are required. The amplifier supports typical four-channel configurations for driving full-range speakers or bridged setups for subwoofer channels while maintaining consistent audio quality across channels.
Advantages
The Class A/B topology balances sound quality and thermal efficiency, providing low distortion and a wide dynamic range for music playback. Its compact chassis and moderate weight (approx. 2.2 kg) simplify mounting under seats, in trunks, or in custom enclosures. The unit's power capability supports louder output and greater headroom compared with lower-powered models, and a straightforward control layout allows for basic gain and crossover adjustments during installation.
Suitable for
Upgrading factory car audio systems for clearer mid and high frequencies
Driving a set of four full-range speakers in a compact vehicle
Bridging channels to power a single subwoofer in moderate SPL systems
Installations where limited space requires a compact amplifier chassis
Key specifications
Amplifier class: A/B
Channels: 4
Maximum RMS output power: 1000 W (total)
Dimensions: 356 × 215 × 60 mm (width × depth × height)
Weight: 2.2 kg
Color: Black and red finish
How to use
Install the amplifier in a well-ventilated location inside the vehicle, ensuring the cooling fins are not obstructed and the chassis is securely mounted to avoid vibration. Connect power and ground cables of appropriate gauge directly to the vehicle battery and a solid chassis ground point, respectively. Route speaker outputs to the intended speakers or subwoofer channels, observing correct polarity. Use the gain, crossover, and bass boost (if available) controls to match the amplifier output to the head unit and speaker sensitivity, starting with conservative settings and fine-tuning by ear or using measurement tools.
Usage recommendations
Use correctly rated power and ground wiring to ensure stable operation and avoid voltage drop. When bridging channels, verify speaker impedance and amplifier bridging capability to prevent overheating. Allow clearance around the unit for ventilation and periodically inspect connections for corrosion or looseness. For optimal performance, match speaker and subwoofer power handling to the amplifier's output and consider professional installation for complex systems.

## Specifications

| Feature | Value |
|---|---|
| Total Harmonic Distortion (THD) | 0.05 % |
| Input sensitivity | 300 mV |
| RMS power output per channel (2 Ohm) | 95 W |
| RMS power output per channel (4 Ohm) | 60 W |
| Amplifier class | A/B |
| Bass boost | 0 - 12 |
| RMS output power (max) | 1000 W |
| Number of amplifier channels | 4 channels |
| Audio RCA inputs | 2 |
| Bridged output power (max) | 190 W |
| Variable bass boost | Yes |
| Speaker impedance range | 2 - 4 |

### Performance

| Feature | Value |
|---|---|
| Signal-to-Noise Ratio (SNR) | 95 dB |
| Product colour | Black, Red |
| Frequency range | 10 - 70 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 2.2 kg |
| Height | 60 mm |
| Width | 356 mm |
| Depth | 215 mm |

## FAQ

### How much does the Car audio amplifier Pioneer GM-A6704 cost, and is it available for purchase?

The price is 124.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 240 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Car audio amplifier Pioneer GM-A6704 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All PIONEER products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized PIONEER service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4769202/65640233_large.webp