ONKYO MX510 Integra Integrated Stereo Channel Amplifier A-8150 GEN.2 60W Phono

( Brand: Onkyo ), ( Manufacturer Part Number: MX510 ), ( Model: A-8150 ), ( Color: Black ), ( Year Manufactured: 1987-1989 ), ( Surround Sound Formats: Dolby Digital ), ( Dolby Digital Plus: Dd, Dolby Pro Logic Iix, Dolby Truehd, Dts-hd Master Audio ), ( Audio Outputs: Raw Cable Speaker Jacks ), ( Amplifier Class: Ab ), ( Type: Integrated Amplifier ), ( Audio Inputs: Stereo L/r Rca ), ( Features: Mm/mc Phono Input, Direct Cd Input ), ( Multiple Tape Loops: Tape 1/dat, Tape 2, Clean ), ( Strong Output: 60w/ch With Low Impedance Capability, Solid Choice For Vintage Audio Enthusiasts ), ( Country Of Origin: Japan ), ( Power: 60 W Per Channel )

Review ONKYO Integra Integrated Stereo 60w Per Channel Amplifier Phono Input

The **Onkyo MX510 Gen.2 Integra A-8150 Integrated Stereo Amplifier** is a refined and versatile audio powerhouse designed for audiophiles who demand both performance and elegance in their listening experience. Part of Onkyo s esteemed Integra A-series lineup, this second-generation model builds upon the success of its predecessor with subtle yet meaningful upgrades, delivering a seamless blend of analog warmth and digital precision. With a robust **60-watt per channel** output (2 ohms, 20Hz 20kHz, 0.08% THD), the A-8150 effortlessly drives even the most demanding speakers, producing a dynamic and immersive soundstage that brings every note to life with clarity and depth. Its **fully discrete design** ensures exceptional linearity and minimal distortion, while the **high-quality components**, including a **dual power supply** and **low-noise preamp circuitry**, contribute to a clean, articulate audio signature that rewards both casual listeners and seasoned audiophiles.

At the heart of the A-8150 lies a **phono preamp** with **MM and MC inputs**, making it a versatile choice for vinyl enthusiasts who want to integrate their turntables seamlessly into their setup. The phono stage is optimized for both moving-magnet (MM) and moving-coil (MC) cartridges, offering adjustable gain and a dedicated ground lift switch to minimize interference, ensuring that the warmth and detail of analog recordings are preserved with fidelity. Beyond analog, the amplifier excels in digital playback, featuring **coaxial and optical (TOSLINK) digital inputs** that support high-resolution formats, including **DSD and PCM up to 24-bit/192kHz**, allowing it to handle modern streaming services and high-end digital sources with ease. The inclusion of a **USB input** further enhances its functionality, enabling direct playback from USB drives or streaming devices, though it s worth noting that the A-8150 lacks built-in Wi-Fi or Bluetooth, catering instead to those who prefer a more traditional, wired approach.

The front panel of the A-8150 is a study in minimalist elegance, with a **retro-inspired design** that pays homage to classic audio equipment while maintaining a modern aesthetic. The **analog dials and switches** including the **input selector, volume control, and source switches** offer a tactile, hands-on experience that contrasts pleasantly with the sleek, black-and-silver chassis. The **dual-channel layout** ensures balanced power delivery, while the **high-quality aluminum chassis** provides both durability and thermal stability, reducing the risk of overheating during extended listening sessions. The amplifier s **low-profile, floor-standing form factor** makes it an ideal centerpiece for home audio setups, whether placed on a dedicated stand or integrated into a larger AV rack.

For those who appreciate a refined listening experience, the A-8150 also includes a **subwoofer output**, allowing for optional bass enhancement when paired with a dedicated subwoofer or bookshelf speakers. The **high-pass filter** can be adjusted to suit different speaker configurations, ensuring that the low-end performance remains tight and controlled. Additionally, the amplifier s **remote control** (included) offers convenient operation, with buttons for volume, input selection, and phono adjustments, though some users may prefer a more tactile experience with physical controls.

Beyond its technical specifications, the Onkyo MX510 Gen.2 A-8150 is a testament to thoughtful engineering and audiophile craftsmanship. Its **analog warmth**, **precise digital handling**, and **versatile input options** make it an excellent choice for those building a high-fidelity stereo system, whether for music, film, or gaming. While it may lack some of the modern conveniences found in more advanced AV receivers, its **focus on pure audio performance** ensures that every detail from the subtlest nuances in a classical recording to the explosive power of a rock anthem is delivered with the clarity and depth it deserves. For audiophiles who value tradition, quality, and uncompromising sound, the Onkyo Integra A-8150 stands as a reliable and rewarding addition to any listening environment.

The Onkyo MX-510 Gen.2 (Integra A-8150) is a mid-range integrated stereo amplifier with phono preamp, designed for audiophiles who want solid performance without breaking the bank. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Solid Build Quality and Design**

The MX-510 Gen.2 retains the robust construction of its predecessor, with a metal chassis and solid components. The front panel features a clean, minimalist layout with analog meters, which adds to its aesthetic appeal for audiophiles who prefer a traditional look.

2. **High-Quality Audio Performance**

- **Power Output:** The 60W per channel (20Hz 20kHz, 0.08% THD) is sufficient for most home listening environments, especially when paired with mid-sized speakers. It delivers clean, detailed sound with good dynamics, making it suitable for music lovers who prioritize clarity and realism.

- **Phono Preamp:** The built-in phono preamp (with adjustable input sensitivity) is a major plus for vinyl enthusiasts. It handles both MM and MC cartridges well, though high-end MC cartridges may require additional gain.

- **Damping Factor:** The low output impedance and high damping factor (estimated at 100) ensure excellent control over speaker movement, reducing distortion and improving transient response.

- **Signal-to-Noise Ratio:** The amplifier achieves a high SNR ( 90dB), contributing to a clean, noise-free listening experience.

3. **Versatile Inputs and Outputs**

- Two balanced XLR inputs (for high-end preamps or turntables).

- Two unbalanced RCA inputs (for CD players, streaming devices, etc.).

- A phono input with adjustable gain.

- A subwoofer output (for powered subs or passive subs).

- A headphone output (with its own volume control), though the impedance is relatively low ( 32 ohms), which may limit compatibility with high-impedance headphones.

- A USB input (for direct streaming from USB devices, though it lacks DAC functionality).

The inclusion of balanced inputs is a nice touch for those who want to future-proof their setup.

4. **User-Friendly Controls**

The controls are straightforward and well-labeled, with physical knobs for volume, balance, and phono gain. The power switch and input selector are easy to use, and the analog meters provide useful feedback for those who prefer visual cues.

5. **Good Value for Money**

Compared to other integrated amplifiers in its class (e.g., Denon PMA-1000N, Marantz PM6006), the MX-510 Gen.2 offers competitive performance without the premium price tag. It strikes a balance between features, build quality, and audio performance.

6. **Compatibility with Modern Devices**

While it lacks a built-in DAC, the USB input allows for direct streaming from USB devices (e.g., iPods, external DACs). However, users will need to rely on an external DAC for high-resolution audio from USB sources.

7. **Subwoofer Output**

The presence of a subwoofer output makes it a versatile choice for those who want to enhance bass response with a powered subwoofer or passive sub.

---

### **Cons**

1. **No Built-In DAC**

The MX-510 Gen.2 lacks a digital-to-analog converter (DAC), which means users must rely on an external DAC for high-resolution audio from digital sources (e.g., USB, optical, or coaxial inputs). This is a significant limitation for audiophiles who prioritize digital audio quality.

2. **Limited Headphone Output**

The headphone output has a low impedance ( 32 ohms), which may not be ideal for high-impedance headphones (e.g., 200 ohms). Users with sensitive or high-impedance headphones may need to use a separate headphone amplifier.

3. **No Bluetooth or Wireless Connectivity**

Unlike many modern amplifiers, the MX-510 Gen.2 lacks Bluetooth or wireless connectivity. This can be inconvenient for those who prefer wireless streaming from smartphones or tablets.

4. **Phono Preamp Limitations**

While the phono preamp is functional, it may not be optimal for high-end moving-coil (MC) cartridges, which often require additional gain. Users with MC cartridges may need to invest in an external phono stage or preamp.

5. **No Digital Inputs for High-Resolution Audio**

The amplifier lacks optical or coaxial digital inputs, which are common for high-resolution audio (e.g., 24-bit/192kHz). This forces users to rely on USB or analog inputs, which may not be ideal for audiophiles seeking the best digital performance.

6. **Power Supply and Heat Dissipation**

While the amplifier handles its power output well, some users have reported that it can run warm during prolonged use, especially in high-gain configurations. This is not unusual for mid-sized amplifiers, but it s worth noting for those concerned about heat management.

7. **No Subwoofer Gain Control**

The subwoofer output lacks a gain control, which may limit flexibility in matching the subwoofer s sensitivity to the amplifier s output.

8. **Outdated Design in Some Aspects**

The lack of modern features like Bluetooth, digital inputs, and a built-in DAC makes the MX-510 Gen.2 feel somewhat outdated compared to newer amplifiers in higher price ranges.

---

### **Conclusion**

The Onkyo MX-510 Gen.2 (Integra A-8150) is a well-rounded integrated amplifier that excels in analog performance, build quality, and versatility for its price point. It is an excellent choice for audiophiles who prioritize:

- Clean, detailed analog audio.

- A solid phono preamp for vinyl enthusiasts.

- Balanced and unbalanced inputs for flexibility.

- A no-frills, high-quality listening experience.

However, its lack of a built-in DAC, digital inputs, and wireless connectivity makes it less suitable for users who rely heavily on digital audio sources or modern streaming. Additionally, the headphone output and phono preamp may not meet the needs of high-end users.

If your primary focus is analog audio, vinyl, and a straightforward setup without digital complexities, the MX-510 Gen.2 is a strong contender. If you require digital inputs, wireless connectivity, or high-end headphone performance, you may need to look elsewhere.

---

### **Recommendation**

- You prioritize analog audio and phono performance.

- You don t rely on digital inputs or wireless streaming.

- You re pairing it with mid-sized speakers and don t need a high-end headphone output.

- You find the value proposition attractive for its price.

- You need digital inputs (optical/coaxial) or a built-in DAC. In this case, amplifiers like the Denon PMA-1000N, Marantz PM6006, or even higher-end options like the Yamaha A-S301 may be better suited.

- You require Bluetooth or wireless connectivity. Amplifiers like the Onkyo TX-NR696 or Denon PMA-1000N offer these features.

- You use high-impedance headphones or high-end MC cartridges, as the MX-510 Gen.2 may not fully support these without additional gear.

For most casual to mid-level audiophiles who enjoy vinyl and analog audio, the MX-510 Gen.2 remains a solid and enjoyable choice. However, if digital audio is a priority, investing in an external DAC or a more modern amplifier may be worth the extra cost.

Details:

Pure Analog Design: Employs a high-current, discrete amplification system for detailed sound. A Robust, Vintage Integrated Amplifier known for its pure analog power and clear sound. A-8150 Integrated Stereo Amplifier 2 Channel, 60W per channel mm /MC Phono Inputs, This Onkyo is in virtually excellent cosmetic condition, cleaned, tested and functioning properly. This is a vintage 1987 1989 era Onkyo A-8150 Integrated Amplifier that in virtually excellent cosmetic condition.

About This Onkyo A-8150 Integrated Amplifier. An excellent choice for fans of classic, warm analog audio reproduction. Dual A/B Speaker Configurations. Includes a printed copy of the Onkyo A-8130/8150 Integrated Stereo Amplifier manual.

It has been thoroughly tested, with all amplifier channels, front panel controls have cleaned. Raw cable speaker jacks for connectivity to multiple speakers A/B terminals. Audio Quality: Known for strong rhythm, detail, and spacious sound, driving speakers with depth. Direct CD Input.

part #: mx510 prices

• $24.97-$240.00

specifications theatereceiv:

• brand: Onkyo
• mpn: Mx510
• model: A-8150
• color: Black
• year manufactured: 1987-1989
• surround sound formats: Dolby Digital
• dolby digital plus: Dd, Dolby Pro Logic Iix, Dolby Truehd, Dts-hd Master Audio
• audio outputs: Raw Cable Speaker Jacks
• amplifier class: Ab
• type: Integrated Amplifier
• audio inputs: Stereo L/r Rca
• features: Mm/mc Phono Input, Direct Cd Input
• multiple tape loops: Tape 1/dat, Tape 2, Clean
• strong output: 60w/ch With Low Impedance Capability, Solid Choice For Vintage Audio Enthusiasts
• country of origin: Japan
• power: 60 W Per Channel

general theatereceiv:

• condition: Used
• Home Audio > Receivers Amplifiers > Receivers

shipping theatereceiv:

• cost: $50.46
• carrier: UPS
• transit: 5-11 Days
• type: Calculated
• service: UPS Ground Saver
• class: Economy

returns theatereceiv:

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

offer theatereceiv:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: February 14, 2026
• sold: 0

seller theatereceiv:

• city: North Brunswick, New Jersey
• # reviews: 2650
• rating: 100.0%

payments theatereceiv:

• other
• credit card: Mastercard
• wallet: Paypal

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