Onkyo M-5150: A Comprehensive Look at Its Impressive Specifications
The Onkyo M-5150, a flagship model in Onkyo's high-end M-Series, is a powerhouse of an amplifier that has captivated audiophiles and home theater enthusiasts alike. This article delves into the intricate details of the Onkyo M-5150's specifications, highlighting what makes this amplifier a standout choice for discerning listeners.
Power Output and Amplification
At the heart of the Onkyo M-5150 lies its robust amplification section, driven by Onkyo's proprietary WRAT (Wide Range Amplification Technology). This technology ensures that the amplifier delivers a wide frequency response, minimizing distortion and maximizing clarity.
The M-5150 boasts an impressive power output of 140W per channel (8 ohms, 20Hz-20kHz, THD 0.5% 2ch FTC), which is more than capable of driving even the most demanding speakers to their full potential. This power output is further enhanced by the amplifier's low impedance design, which ensures stable power delivery even at low impedance levels.
Connectivity and Inputs
The Onkyo M-5150 offers a plethora of connectivity options to accommodate various audio sources. It features seven high-quality line-level inputs, including two balanced XLR inputs, ensuring minimal noise and distortion. Additionally, it includes a moving magnet phono input, making it an excellent choice for vinyl enthusiasts.
For digital sources, the M-5150 supports a wide range of formats, including DSD and PCM, via its USB-B and coaxial/optical digital inputs. It also features a built-in MM phono stage for direct connection of a turntable, making it a versatile choice for both analog and digital audio sources.
DAC and Digital Processing
The Onkyo M-5150 is equipped with a high-quality AK4490 DAC, ensuring exceptional sound quality from digital sources. This DAC supports up to 32-bit/384kHz PCM and DSD256, ensuring compatibility with high-resolution audio files.
The amplifier also features Onkyo's proprietary VLSC (Vector Linear Shaping Circuitry) technology, which minimizes pulse noise generated in the D/A conversion process, resulting in smoother, more natural sound.
Design and Build Quality
The Onkyo M-5150 is a testament to Onkyo's commitment to build quality and design aesthetics. The amplifier features a robust, fully aluminum front panel and a rigid, vibration-resistant chassis, ensuring minimal interference with the audio signal.
The M-5150's design is not only robust but also aesthetically pleasing, with a clean, understated look that will complement any audio setup. Its large, easy-to-read display and intuitive control layout make it a pleasure to use, while its remote control allows for convenient operation from a distance.
Key Specifications at a Glance
| Specification | Value |
|---|---|
| Power Output (8 ohms, 20Hz-20kHz, THD 0.5% 2ch FTC) | 140W x 2 |
| DAC | AK4490 (32-bit/384kHz PCM, DSD256) |
| Phono Input | MM (47k ohms, 200pF) |
| Digital Inputs | USB-B, Coaxial, Optical |
| Analog Inputs | 7 (including 2 balanced XLR) |
| Dimensions (W x H x D) | 435 x 120 x 390 mm |
| Weight | 11.5 kg |
The Onkyo M-5150's specifications paint a clear picture of an amplifier that combines robust power output, high-quality digital processing, and a wealth of connectivity options. Its commitment to build quality and design aesthetics further cement its status as a flagship model in Onkyo's M-Series. Whether you're a seasoned audiophile or a home theater enthusiast looking to upgrade your audio setup, the Onkyo M-5150 is a compelling choice that deserves serious consideration.
