AUDIOTEK AT820S Channel Ab Stable Stereo Power Car Amplifier 701160332689 1500W

( Brand: Audiotek ), ( Part Type: Amplifier ), ( Rms Power: 1500w ), ( UPC: 701160332689 )

Review AUDIOTEK Channel Class Ab Ohm Stable Stereo Power Car Amplifier

The **Audiotek AT-820S** is a high-performance, channel-abundant stereo power car amplifier designed to elevate your audio experience with uncompromising power, precision, and reliability. Engineered for enthusiasts who demand clarity, depth, and dynamic sound reproduction, this **1500-watt stereo amplifier** (1,000 watts RMS per channel at 4 ohms, 1,500 watts peak) delivers robust amplification across a wide frequency spectrum, ensuring every note, bass thump, and vocal nuance is reproduced with stunning fidelity. Built with a **dual-channel architecture**, the AT-820S pairs two high-efficiency power stages, each capable of driving a pair of speakers with exceptional efficiency, making it ideal for both high-gain systems and those seeking maximum headroom for demanding audio setups. Its **stable 1500W stereo configuration** ensures that whether you're powering a pair of mid-sized components or a full-range system, the amplifier maintains clean, distortion-free performance even at full volume, thanks to its advanced **class-D design** with high switching frequencies that minimize audible noise and heat dissipation.

The **AT-820S** is constructed with durability in mind, featuring a robust **metal chassis** that provides superior heat dissipation and structural integrity, protecting both the amplifier and your vehicle s interior from excessive heat buildup. Its **compact yet sturdy design** allows for easy installation in tight spaces, whether beneath a seat, in the trunk, or mounted in a dedicated amplifier bay, while its **high-quality wiring and terminal connections** ensure low-resistance signal flow and reduced power loss. Equipped with **protection circuits**, including over-voltage, over-current, and short-circuit safeguards, the AT-820S operates with confidence, even under demanding conditions, while its **fan-assisted cooling system** keeps temperatures in check for prolonged use without compromising performance. The amplifier also includes a **remote turn-on function**, allowing for seamless integration with your car s existing audio system, and a **low-voltage protection feature** to prevent damage from sudden power drops.

For audiophiles and car audio enthusiasts who prioritize **sound quality and power**, the **Audiotek AT-820S** stands out as a versatile and reliable choice. Whether you're upgrading a stock system, powering a high-end component setup, or building a custom car audio rig, this amplifier s **1500-watt stereo output** ensures that your music sounds richer, more immersive, and more powerful than ever before. With its **clean amplification, efficient power delivery, and robust construction**, the AT-820S is not just an amplifier it s a cornerstone for any serious car audio installation, designed to push the boundaries of audio performance while maintaining stability and longevity.

### **Pros and Cons of buying a Audiotek 701160332689 (AT820S) 1500W Stereo Power Car Amplifier**

1. **High Power Output** The amplifier delivers **1500W RMS per channel** at 4 ohms, making it suitable for high-performance car audio setups, especially with large speakers or subwoofers. This ensures strong bass and clear sound even at high volumes.

2. **Stable and Reliable Design** The "stable" designation suggests that the amplifier is well-built to handle continuous power without overheating or distortion, which is crucial for long-term use in demanding environments like vehicles.

3. **Stereo Configuration** As a **dual-channel amplifier**, it can power two speakers (e.g., front or rear speakers) simultaneously, providing balanced sound distribution. This is ideal for systems where separate front and rear channels are preferred.

- **Proper heat dissipation** (fan cooling if applicable).

- **Rugged construction** to withstand vibrations and temperature fluctuations.

- **Easy installation** with standard car amplifier mounting points.

5. **Potential for Upgrading Sound Quality** If paired with high-quality speakers and a good sound system, this amplifier can significantly improve audio clarity, bass response, and overall listening experience.

6. **Brand Reputation** Audiotek is a well-known brand in the car audio industry, often associated with reliable and performance-oriented amplifiers. Their products are commonly used by enthusiasts and professionals.

7. **Versatility** Can be used in various applications beyond cars, such as trucks, boats, or even home audio setups (with proper power supply adjustments).

---

1. **High Power Draw** At **1500W per channel**, this amplifier requires a **strong and stable power source**. Most standard car batteries (12V) may struggle to sustain this power output without a **high-capacity battery or alternator upgrade**. This could lead to:

- **Drain on the battery**, especially during long drives or high-volume listening.

- **Potential voltage drops**, causing distortion or amplifier shutdown if the electrical system is insufficient.

2. **Heat Management Concerns** High-power amplifiers generate significant heat. While the "stable" designation suggests good thermal management, improper installation (e.g., poor ventilation, lack of heat sinks) could lead to:

- **Overheating**, reducing lifespan or causing failure.

- **Risk of fire** if cooling fails in extreme conditions.

- **Modifying the trunk or dashboard** to fit the amplifier securely.

- **Running additional wiring**, which can be labor-intensive and may require professional help.

- **Potential space constraints** in smaller vehicles.

- A **high-capacity battery** (e.g., AGM or lithium) to handle the current draw.

- A **heavy-duty alternator** or **battery isolator** to prevent draining.

- **High-quality speakers or subwoofers** that can handle 1500W without distortion.

- **Proper fuses and wiring** to prevent electrical fires.

5. **Potential for Distortion at Extremes** While "stable," pushing an amplifier to its maximum power output (especially with low-impedance loads or poor wiring) can still lead to:

- **Clipping or distortion** if the system is not perfectly matched.

- **Reduced lifespan** due to constant high-stress operation.

6. **Noise and Interference Risks** Poor grounding or shielding in the installation can introduce **hum, buzzing, or radio interference**, especially in sensitive audio systems.

7. **Overkill for Average Listeners** If you re not a **serious car audio enthusiast** or don t plan to listen at extremely high volumes, this amplifier may be **more power than needed**, leading to unnecessary complexity and cost.

---

The **Audiotek AT820S (701160332689) 1500W stereo amplifier** is a **powerful and capable unit** suited for **high-performance car audio setups**, particularly for those who demand **deep bass, clear highs, and loud sound** without compromise. Its **high wattage output** makes it ideal for **serious enthusiasts, truck audio, or custom installations** where sound quality is prioritized over simplicity.

However, the **high power draw, installation complexity, and potential electrical demands** mean it is **not a beginner-friendly or budget-friendly** choice. It requires **careful planning, proper electrical upgrades, and a well-matched sound system** to avoid issues like **battery drain, overheating, or distortion**.

If you re **certain about your electrical setup, have experience with car audio installations, and need maximum power**, this amplifier is an excellent investment. For **casual listeners or those on a budget**, a **lower-wattage amplifier (e.g., 200W 500W)** would be more practical and safer for standard car electrical systems.

---

- You have a **high-performance car audio system** (e.g., large subs, premium speakers).

- You re willing to **upgrade your battery, alternator, and wiring** to handle 1500W.

- You **prioritize deep bass and loud, distortion-free sound** at high volumes.

- You have **experience with car audio installations** or are prepared to hire a professional.

- You re a **first-time car audio installer** without proper electrical knowledge.

- Your vehicle s **electrical system is weak** (standard factory wiring may not suffice).

- You **don t plan to listen at extremely high volumes** (a mid-range amp would suffice).

- You re on a **tight budget** (the cost of upgrades may outweigh the benefits).

- If you need **mono power for subwoofers**, consider a **dual-channel mono amp** (e.g., Audiotek AT830S) instead.

- For **simplicity and reliability**, a **1000W 1200W amp** (e.g., Audiotek AT810S) may offer a better balance of power and ease of use.

- Always **test your electrical system s capacity** before committing to a high-power amp to avoid damaging your vehicle s electronics.

Details:

If you re willing to assume the risk, its priced well below retail. I have no way of testing it now, but there doesn appear to be any damage that can see. All I can say is that it was working to some degree when removed a few years back.

part #: 701160332689 prices

• $79.99-$249.99

specifications caramplifieca:

• brand: Audiotek
• part type: Amplifier
• rms power: 1500w
• upc: 701160332689

shipping caramplifieca:

• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• cost: $0.00
• transit: 4-9 Days
• type: Fixed

payments caramplifieca:

• other
• credit card: Discover
• wallet: Apple-pay

general caramplifieca:

• condition: Used
• Vehicle Electronics GPS > Car Audio > Car Amplifiers

offer caramplifieca:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: March 7, 2026

returns caramplifieca:

• paid by: Buyer
• time: 30 Days
• method: Money back
• policy: Returns Accepted

seller caramplifieca:

• city: Godfrey, Illinois
• rating: 100.0%
• # reviews: 2061

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