Musical Fidelity M3si Integrated Amplifier

$1,130.49

GTIN: 5060183461451 SKU: 5060183461451 Category:

Description

The M3si integrated amplifier produces high quality sound, has an extensive range of useful inputs and offers high reliability, compact size and a fair price. With its strong 85 watts per channel, the M3si will drive a huge variety of appropriate loudspeakers. It has inputs for phono (MM), 4 line inputs and USB ‘B’ up to 24bit 96 kHz.

The M3si’s sound is effortless, clear and sweet. It projects wide and deep images and has plenty of power to deliver excellent dynamic range.

The M3si is unconditionally stable and will drive any appropriate loudspeaker with ease.

Although it is Musical Fidelity’s lowest price amplifier, it embodies our hallmark values of uncoloured, stress-free sound, outstanding technical performance and great value for money.

M3si In Brief

  • 85WPC
  • Excellent technical performance
  • Preamp output
  • Unconditional stability, will drive any loudspeaker
  • Wide range of useful inputs
  • including asynchronous USB and MM phono
  • Excellent build quality and convenient size

Specifications

Power output: 85 W per channel into 8 ohm
THD(+ noise): <0.014 % typical, 20 Hz to 20 kHz
Signal to Noise Ratio: >98 dB ‘A’-weighted
Frequency Response: +0, –0.1 dB, 10 Hz to 20 kHz
Inputs: 4x Line Level RCA / Phono, 1x USB type ‘B’ connector – Asynchronous data stream at up to 24-bit/96kHz, 1x MM Phono input

Phono
Sensitivity (nominal):
 3 mV (suitable for cartridges giving 1.5mV or more including high output MC types)
Signal / noise ratio: >70 dB ‘A’-weighted
Input impedance: 50 k ohm
Frequency response: RIAA/IEC ±1 dB, 20 Hz to 20 kHz

Dimensions – WxHxD (mm): 440 x 100 x 400
Weight (unpacked / packed): 9.2 kg/ 13 kg

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SettingsMusical Fidelity M3si Integrated Amplifier removeArcam Sa10 Integrated Amplifier removeMusical Fidelity M5si Integrated Amplifier removeNAD Electronics T 778 Reference 9.2 Channel A/V Receiver removeRupert Neve Designs Shelford Channel Microphone Preamp, Inductor EQ & Diode Bridge Compressor removeNaim Uniti Nova All-in-one Music Player remove
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SKU50601834614510282922826695060183461994786357000114ShelfordCH5060332107193
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Price$1,130.49$622.16$1,554.69$2,473.79$2,827.29$4,877.59
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Description
ContentThe M3si integrated amplifier produces high quality sound, has an extensive range of useful inputs and offers high reliability, compact size and a fair price. With its strong 85 watts per channel, the M3si will drive a huge variety of appropriate loudspeakers. It has inputs for phono (MM), 4 line inputs and USB ‘B’ up to 24bit 96 kHz. The M3si’s sound is effortless, clear and sweet. It projects wide and deep images and has plenty of power to deliver excellent dynamic range. The M3si is unconditionally stable and will drive any appropriate loudspeaker with ease. Although it is Musical Fidelity’s lowest price amplifier, it embodies our hallmark values of uncoloured, stress-free sound, outstanding technical performance and great value for money.

M3si In Brief

  • 85WPC
  • Excellent technical performance
  • Preamp output
  • Unconditional stability, will drive any loudspeaker
  • Wide range of useful inputs
  • including asynchronous USB and MM phono
  • Excellent build quality and convenient size

Specifications

Power output: 85 W per channel into 8 ohm THD(+ noise): <0.014 % typical, 20 Hz to 20 kHz Signal to Noise Ratio: >98 dB ‘A’-weighted Frequency Response: +0, –0.1 dB, 10 Hz to 20 kHz Inputs: 4x Line Level RCA / Phono, 1x USB type ‘B’ connector - Asynchronous data stream at up to 24-bit/96kHz, 1x MM Phono input Phono Sensitivity (nominal): 3 mV (suitable for cartridges giving 1.5mV or more including high output MC types) Signal / noise ratio: >70 dB ‘A’-weighted Input impedance: 50 k ohm Frequency response: RIAA/IEC ±1 dB, 20 Hz to 20 kHz Dimensions - WxHxD (mm): 440 x 100 x 400 Weight (unpacked / packed): 9.2 kg/ 13 kg
The design of the HDA range draws upon all of Arcam’s experience as one of the UK’s most respected audio companies, to produce Arcam’s best performing range of audio products yet. The SA10 is a 50 W class A/B amp with an onboard MM phonostage and DAC. Note, there is no streamer, the Ethernet port is for monitoring and amp control only.

Features

  • Extremely efficient class A/B amplification
  • 50W of power per channel
  • 5 analog inputs including phono
  • 3 digital inputs
  • 32-bit DAC,Sabre ESS9016K2M
  • Full I/P control

Specifications

Continuous power output (8 ohm, 4 ohm): 50 W, 85 W Phono (MM) input Input sensitivity (1 kHz): 5 mV Input impedance: 47 kΩ + 100 pF Line inputs Input impedance: 10 kΩ Digital inputs DAC chip: ESS9016K2M Supported sample rates (optical, coaxial): 32-96 kHz, 32-192 kHz (16-24 bit) Bit depth 16-bit – 24-bit Preamp output Output impedance: 230 ohm Headphone output Max output (into 600 ohm): 5 Vrms Output impedance: 1 ohm Load range: 16 - 2,000 ohm Dimensions (WHD):  17" x 3.4" x 12.2" (433 mm x 87 mm x 310 mm) Weight: 18.5 lb Supplied accessories: Power cord, remote control, 2 x AAA batteries

The M5si is a sensational integrated amplifier with exceptional power and clarity.

The M5si is a real high end amplifier. At 150wpc, with high current delivery, it will drive virtually any loudspeaker easily. Internally the M5si is configured as two independent monoblocs with a separate preamp, but all mounted on one pcb. Its technical performance is about equal to the M6si.

The M5si In Brief

  • 150wpc
  • Excellent technical performance
  • Preamp output
  • Unconditional stability, will drive any loudspeaker
  • Wide range of useful inputs including asynchronous USB and MM phono
  • Excellent hunky build quality

Specifications

Power output: 150 W per channel into 8 ohm Signal to Noise Ratio: >100 dB ‘A’ - weighted Frequency Response: +0, –0.1 dB, 10 Hz to 20 kHz Inputs: 4x Line Level RCA, 1x USB type ‘B’ connector - asynchronous data stream at up to 24-bit/96kHz, 1 x MM phono input, Trigger in Phono Sensitivity: 3 mV nominal (MM) Signal / noise ratio: >70 dB ‘A’-weighted Input impedance: 50 k ohm (MM) Frequency response: RIAA/IEC ±0.5 dB 20 Hz-20 kHz Outputs: Trigger out, Fixed, line level output, Variable, preamp output Dimensions - WxHxD (mm): 440 x 100 x 405 Weight (unpacked / packed): 14.6 kg/ 18.8 kg

NAD Electronics T 778 Reference 9.2 Channel A/V Receiver

NAD s reference Audio Video Receiver (AVR) is a cutting-edge powerhouse for state of the art music and home theater. Well known for our high value/ high performance reputation in the AVR category, the brand s reference model builds on that legacy with an expansion of unwavering philosophy of real-world performance, simplicity of operation, and future upgradeability. Introducing the T 778 A/V Surround Amplifier BluOS Enabled 4K Ultra HD Receiver with Immersive Sound NAD s reference Audio Video Receiver (AVR) is a cutting-edge powerhouse for state of the art music and home theater. Well known for our high value/ high performance reputation in the AVR category, the brand s reference model builds on that legacy with an expansion of unwavering philosophy of real-world performance, simplicity of operation, and future upgradeability. Efficient Distortion-free Amplification The T 778 features the latest developments in NAD s Hybrid Digital technology to create 9 high current/high power channels of amplification with improved efficiency. Designed with NAD s full disclosure approach to power ratings, the NAD AVR conservatively delivers 85W FDP and 9 x 140W FTC, all channels driven at rated distortion. For flexibility, the amp channels are configurable to be used for surround or second zone audio. The silent black background and explosive dynamics afforded by this amplifier technology adds lifelike realism, drama and excitement to all your music and movies. Fully Featured Surround The T 778 is second-to-none in terms of flexibility and up-to-the-minute digital technology. Only NAD offers Modular Design Construction (MDC), the company s proven method for preventing premature obsolescence. 7.1.4 Dolby Atmos , DTS Master Audio combine with Dirac Live room correction to deliver hyper-realism that captures every dimension of a performance. Add bit-perfect 4K UHD video pass-through and the T 778 delivers the most accurate sound and image experience you ve ever had. Musical performance is outstanding with High Res Multi-room streaming via BluOS. Complete and Compact As with all NAD components, the company s latest offering continues their simple is better design philosophy. This sensible approach contributes to ease of use and maximizes performance where it counts. A perfect example is the striking new touch screen and ergonomic refinements that simplify operation and ease of access. The T 778 features NAD s legendary sound quality along with complete compatibility with all the latest features and formats to ensure lifelike music and movie enjoyment. Key Features of the NAD T 778:
  • 9 channels of NAD s latest Hybrid Digital Amplifier Technology
  • New touch screen and improved ergonomics for user-friendly operation
  • 4K UHD video pass-through
  • HDMI CEC/eARC
  • High-Res BluOS enabled Network Streaming
  • Dirac Live Room Correction
  • Full decoding of MQA content via BluOS.
  • Apple AirPlay 2
  • MDC (Modular Design Construction) offers ability to upgrade to future digital formats as they become available. Two MDC slots provided.
  • CI friendly- RS232 Serial Control Port. Trigger In/Out.
  • IR In with learning function
Rupert Neve Designs' Shelford Channel, over a half century in the making, is the definitive evolution of Mr. Neve's renowned 80 Series channel module technology, updated and refined for the contemporary studio. The Shelford Channel is fitted with Rupert's latest Class A transformer-gain mic preamp, the best-of-the-classics Inductor EQ from the Shelford 5052, a punchy diode-bridge compressor, the alluring analog textures of variable Silk saturation, a state-of-the-art dual-tap transformer output stage with massive headroom, and double the operating voltage of vintage designs. Offering rich tonal options for making audacious statements with your music, along with precision-detented controls for recall, the Shelford Channel delivers the authoritative sonic essence of classic Rupert Neve designs, along with modern versatility.

Input stage and transformer-gain mic pre

Rupert Neve's first new Class A, transformer-gain mic preamplifier in over 40 years makes its debut in the Shelford Channel. Rupert has spec'd this preamp with a direct-coupled transformer input; gain is provided by the custom transformer itself. The proprietary input transformer, and its meticulous integration with the surrounding Class A input amplifiers, plays an outsized role in the Channel's immediately recognizable sonics: punchy and creamy-smooth, with excellent isolation and vanishingly low noise. The Shelford Channel's front-panel hi-Z instrument input uses the same discrete Class A field-effect transistor with transformer topology as Rupert Neve Designs' acclaimed RNDI; for gain, however, it utilizes the new RN4012 input transformer directly into the mic preamp. This design provides astonishing clarity on hi-Z sources, with substantial low-end weight and silky-smooth high frequencies. The DI also gives you a passive thru output to feed a guitar or bass amp.
  • Mic-DI/Line: switches between microphone/direct injection input and line input
  • GND Lift: disconnects the audio signal ground from chassis earth
  • Signal LED: green indicates Signal Present; red indicates imminent input stage clipping
  • Mic Gain: 12-way precision rotary, controls gain from 0dB to 66dB in 6dB steps
  • Trim: rotary switch provides further continuous gain adjustment of +/-6dB
  • 48V: switch engages phantom power on the mic input
  • Phase: inverts the polarity of the signal path (illuminates when engaged)
  • HPF Freq: engages a 12dB/octave highpass filter, variable from 20Hz-250Hz

The best-of-the-classics inductor EQ

The Shelford Channel's EQ section is a 3-band, custom-tapped inductor circuit containing Rupert's favorite bands from his vintage equalizer designs. The low-frequency band is primarily based on the 1064 — acclaimed for its creamy, resonant bass. Unlike the 1064, though, the Channel gives you added dimension, punch, and control over your low end by letting you use the LF band as either a peaking or a shelving filter. The midrange band is based on the venerable 1073 and is perfect for sweetening instruments and vocals while nudging them forward in a mix. "Proportional Q" response also makes it ideal for attenuating problem frequencies. The high-frequency band is a hybrid design with the best of vintage and modern attributes. It should be noted that this EQ is in no way a clone; it's a decidedly modern design using components and techniques that simply did not exist in the 1970s — for instance, the use of capacitor-based topologies to achieve sonic richness and enhanced control.
  • EQ In: engages all EQ frequency bands except HPF
  • LF: adjusts up to 15dB of boost/cut at the selected low frequency
  • Low Freq: 4-position rotary switch for selecting LF band corner or center frequency
  • LF Peak: selects LF shelving (out) or peaking (in) mode
  • Mid Hi Q: selects between a mid-band resonance of 2 (out) or 3.5 (in)
  • Mid: adjusts up to 15dB of boost/cut at selected mid frequency
  • Mid Freq: 6-position rotary switch selects center frequency of the midband EQ stage
  • HF Peak: selects HF shelving (out) or peaking (in) mode
  • 8K/16K: selects between an 8kHz (out) or 16kHz (in) center or corner frequency for HF band
  • HF: adjusts up to 15dB of boost or cut at selected high frequency

The Super Diode-bridge Compressor

Like the Shelford Channel's inductor EQ and transformer-gain microphone preamp, the diode-bridge compressor/limiter is based on the topologies found in vintage Neve designs such as the 2254. It improves, however, on the early designs by the inclusion of full-wave rectification and a bevy of new control features. Although Rupert's vintage diode-bridge compressors were prized for their warm, punchy response, they were somewhat compromised by imprecise controls, attack-time inflexibility, low headroom, and high noise. The Shelford Channel's Super Diode-bridge Compressor delivers the attitude-packed, "in your face" sound of those classics, but with modern precision and flexibility — which makes it ideal on any source. Full Side-chain and stereo Link features are provided.
  • Side Chain Insert Jacks (rear-panel): for fine tuning of compressor operation
  • Comp In: engages the Channel's compressor-limiter section
  • Threshold: sets level where the compressor "kicks in"
  • Ratio: sets compression slope from 1.5:1 (minimal) to 8:1 (heavy)
  • SC Insert: inserts rear-panel sidechain insert jacks into sidechain signal path
  • HPF to S/C: routes highpass filter into the circuit that compressor uses to determine level
  • Gain: for adding make-up gain to compensate for level attenuation lost to compression
  • Timing: 6-position rotary adjusts attack/release speed of the compressor
  • Link: links the sidechain control of multiple units for ganged or stereo operation
  • Pre EQ: changes the order of compressor in the circuit chain
  • Blend: mixes the dry and compressed signal for handy parallel compression
  • Fast: speeds up both attack and release of the selected compressor time constant

Dual-tap transformer output

The Shelford Channel's output stage serves up the inimitable sound of Rupert Neve's classic designs while providing far more tonal versatility. The dual-tap output for the RN2042 square-core output transformer provides both high- and low-headroom outputs without compromising performance. The high-headroom tap takes advantage of the Shelford's higher-voltage design, delivering a pristine sound without non-linear output-stage coloration at high levels. The low-headroom tap, on the other hand, lets you drive the full voltage range of the Channel to accentuate this non-linear harmonic content — without clipping most pro interfaces. For vocals, drums, guitars, bass, and other instruments, this output lets you hit the transformer's sweet spot, which can inject life into a recorded performance in a way that other effects cannot.

The Silk and Texture controls

The Shelford Channel is packing a secret weapon the classics never had: its output transformer features the Silk Red/Blue and Texture controls from the Portico II Series that let you tailor the harmonic content and tonality of the output stage. By engaging these controls and sufficiently driving your output, you can dial in delectable 2nd- and 3rd-order harmonic distortion (that's the good kind) and saturation of the output transformer, imbuing your tracks with juicy rich thickness (think: 1073 on steroids) — with no danger of overloading the output stage. The Silk Red mode emphasizes harmonic content generated by the source's high frequencies; Blue mode, conversely, works off the low frequencies. The Texture knob controls the amount of added harmonic content. Disengage Silk, and your output is pristine and modern, while retaining Rupert's bigger-than-life transformer sonic signature.

The magical sound of Neve

Rupert Neve is an audio legend whose electronics designs defined the golden age of analog. Those of us at Sweetwater who have had the privilege of working on a Neve 8078 or its predecessors can attest to the fact that Neve's Series 80 consoles were indeed the pinnacle of hand-wired analog mixing desks. Mr. Neve has remained at the forefront of audio-circuit innovation for over half a century, and his current company, Rupert Neve Designs, continues to advance the state of the art with cutting-edge products that sound incredible and intelligently address the challenges of the digital age.

Rupert Neve Designs Shelford Channel Features:

  • The definitive evolution of Rupert Neve's renowned 80 Series channel module technology
  • A complete channel strip that delivers the essence of classic designs, along with modern versatility
  • Input stage and transformer-gain mic pre
  • Front-panel hi-Z direct input
  • Best-of-the-classics inductor EQ
  • Super Diode-bridge Compressor
  • Dual-tap transformer output
  • Silk and Texture controls

NAIM UNITI NOVA ALL-IN-ONE MUSIC PLAYER

Uniti Nova is proof that an all-in-one player can deliver audiophile quality. Whichever source you choose, your music will be transformed into a stunning sonic experience. The reference player in the range, Uniti Nova has been configured to offer the very best solution that we can implement in a single-box, compact enclosure. All the available space has been used to provide 80 watts per channel of Class A/B amplification capable of driving the most demanding loudspeakers – detail and depth you’ll hear in every note, riff and chorus. Uniti Nova really lives up to its name with some outstanding new technology which really sets it apart from the rest of the range. Its circuitry features the highest quality discrete components, a massive toroidal transformer for an exceptional sound, superior isolation, Naim's new signature volume control, more inputs than you can shake a stick at and an 80 watt power per channel power amplifier to boot. Uniti Nova is as good as an all-in-one player can get.

Specifications

Connectivity Audio Inputs 2 x Optical TOSLink (up to 24bit/96kHz) 2 x Coaxial RCA (up to 24bit/192kHz, DoP 64Fs) 1 x BNC (up to 192kHz, DoP 62Fs) 1 x HDMI ARC 2 x RCA 2 x 5-pin DIN 2 x USB Type A socket (front and rear) SD Card Audio Outputs 1 x Stereo power amplifier 1 x RCA sub/pre output 1 x 3.5mm headphone jack Amplifier Output: 80 W per channel into 8 ohm Dimensions (HWD): 95mm x 432mm x 265mm Weight: 13 kg
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