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MANUAL/ΕΓΧΕΙΡΙΔΙΟ
Digital Integrated Stereo Amplifier
Enjoy superior sound quality with latest high definition audio sources with digital integrated stereo amplifier PMA-50 of Denon, which has a USB connection to a PC or Mac for playback high definition PCM and DSD audio tracks. Supports PCM tracks to 24-bits / 192-kHz, 2.8MHz and 5.6MHz DSD pieces.
Also, you can enjoy listening to music on your favorite handset through wireless connectivity Bluetooth. The PMA-50 has contact with NFC pairing with multi-point Bluetooth connectivity. For perfect fidelity wireless audio The PMA-50 features CSR aptX Low Latency decoding, providing quality sound-CD.
There are many digital inputs (two optical and one coaxial) for compatibility with digital audio sources, including analog stereo input for legendary analog sources.
The advanced Class-D digital amplifier technology offers DDFA, providing high efficiency and low distortion, and PMA-50 has an output 50 watts per channel into 4 ohms, for compatibility with the widest possible range of types of speakers.
The small-sized frame is luxurious style and size that fits everywhere, including home desktops and office and home studios, and can be mounted horizontally and vertically.
Advanced AL32 Digital Audio Processing
For optimum fidelity digital sound tracks 16-bit, 20-bit and 24-bit, the PMA-50 features the Advanced AL32 digital audio processing system of Denon. To Advanced AL32 processing, found in the top disc players for music lovers and digital audio sources Denon, upgrades, digital filter and noise shaping of the lower bit data at full 32-bits, resulting in impressive dynamic range and significantly better low level resolution . Your favorite digital audio tracks have never sounded better.
Fully digital amplifier for powerful and detailed sound
The aid portion DDFA® incorporates technology from CSR. The output stage has a distinct structure, which implements higher Signal-to-Noise Word and less distortion compared to conventional amplifiers Class-D. This advanced amplifier system delivers superior audio fidelity with the aid of high-performance 50W into 4 ohms.
The top quality multi-way speaker terminals allow the connection of speaker wire with bare conductors, nail and bananas.
Designed with the DAC Master Clock
To suppress noise, the Master Clock re-created in the modulator PWM. This design Master Clock of Denon ensures that the sound is properly localized and that the audible space is very realistic.
Login USB-B for High Definition Sound, including PCM and DSD
Through input USB-B, you can connect the PMA-50 is not Mac or PC and enjoy high-resolution audio tracks. The PMA-50 can play back high-resolution PCM files of up to 24-bits / 192-kHz along with high-resolution files DSD 2.8 MHz and 5.6 MHz (The DSD elinai advanced digital audio coding system of SACD). Included USB-A cable to USB-B.
To eliminate the induced noise through the digital input USB, the PMA-50 has a sole noise isolating section before the final amplifying section and section D / A conversion, which prevents deterioration of audio fidelity of the digital noise.
Bluetooth Wireless Connectivity and NFC and Multi-Point
Make streaming of your favorite audio tracks from your portable devices using Bluetooth connectivity PMA-50, with quick and easy pairing via Bluetooth button on the front panel. Simply select your device to Bluetooth mode, press the Bluetooth key on the front panel or remote control when prompted, insert the supplied 4-digit password on your device. Your device and PMA-50 zefgopoiountai directly and can be up to eight devices remember.
For even quicker pairing, the PMA-50 features NFC (Near Field Communication). Just turn on the NFC-equipped with your Bluetooth device and place it next to the symbol N in PMA-50 (on the side panel), and zefgopoieitai directly, without the need for manual password entry.
Besides, the PMA-50 has Multi Point Bluetooth connectivity, allowing 3 Bluetooth-equipped devices to be connected. Play tracks from one device, and when she stopped temporarily or completely stop and another paired device activated playback mode, the PMA-50 automatically switches to that device. The front panel shows the name of the currently selected Bluetooth device.
aptX Low Latency Decoding
Quality audio playback-CD, the PMA-50 features the latest generation CSR aptX Low Latency decoding, providing ideal time synchronization when playing audio from video sources sources without audio-video sync issues.
Compact Framework Enabled Vertical and Horizontal Plug
The sleek compact frame offers a luxurious finish, soft brushed aluminum with bright silver accents and glossy and matte black surfaces.
Ideal for easy installation. The PMA-50 can be mounted either horizontally or vertically, and has a removable podiakai screw caps that can epna-formed easily.
The PMA-50 features automatic screen orientation feature that detects if the amplifier is mounted vertically or horizontally, and adjusts the display accordingly.
Many Digital Audio Inputs? Analog Stereo Input
IEktos the USB-B input, the PMA-50 features 2 inputs and 1 optikopsifiakes omoaxonikopsifiaki audio input. There is also, stereo analog input for connection to legendary analog sources.
Ergonomic Remote Control
The supplied remote control has an ergonomic design that includes keyboard cursor, source selection and volume sliders, menu setup menu and transition keys to its previous state, Bluetooth button and lowering button backlight.
High-Quality Headphone Output with Selectable Impedance Headphone
For superior audio fidelity, the PMA-50 is equipped with an exclusive headphone amplifier circuit, which has a high-speed, ultra-low distortion, broadband, combined with a fully discrete power amp.
For the widest compatibility with many types of headphones, the PMA-50 adjusts the impedance of the headphones with 3 settings for headphones low, medium and high impedance for proper impedance matching headset and amplifier gain.
The headphone jack is 6.3mm diameter for compatibility with leading domestic and professional headphone models.
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First Impressions
If youʼre impressed by elegantly restrained industrial design, the MM7025 is guaranteed to make a lasting – and very positive – impression. The subtly curved aluminum/glass resin front panel adds a sophisticated touch that complements any décor. The central porthole display reflects iconic Marantz designs of the past while it brings you an "at a glace” view of the amplifierʼs operating status.
| Front Panel | Aluminum/Glass-reinforced resin |
| Power Requirement | AC 120V 60Hz |
| Power Consumption | 330W (Standby: 0.2W) |
| Dimensions W x H x D (Inchs) | 17-3/8 x 4-15/16 x 13-7/8 |
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The 851W has class XD amplification at 200W into 8 Ohms in stereo mode or 500W RMS per amp in mono bridged mode, separate toroidal transformers for the power amp and input/other circuitry, and terrapin impedance buffering modules. All in all it\'s the best sounding amplifier we have ever made.
Our proprietary Class XD amplification
Separate toroidal transformers for power amp and input/other circuitry
Our bespoke Terrapin impedance buffering modules – separating amplifier and signal impedance
200W into 8 Ohms stereo mode or 500W RMS per amp mono bridged mode
CAP5 protection from DC spikes, overheating and clipping
All metal chassis with premium components
Remote Control – Compatible with the entire 851 range
Power output – stereo/mono 200W per channel into 8 Ohms
350W per channel into 4 Ohms
Power output – bridged mono 500W 8 Ohms
800W 4 Ohms
THD (unweighted) < 0.001% 1 kHz
< 0.005% 20 Hz - 20 kHz
Frequency response 5Hz – 80kHz
S/N ratio (ref 1W / 8 Ohn) >90dB (unweighted)
Sensitivity – stereo or mono 1.5V rms unbalanced
1.5 + 1.5V rms balanced
Sensitivity – bridged mono 0.775V rms unbalanced
0.775V + 0.775V rms balanced
Input impedances Balanced input 38 kOhm
Unbalanced input 68 kOhm
Power amp damping factor > 110 at 1 kHz
Max. power consumption 2400W
Standby power consumption Standby |
Τi 60 tube
Integrated tube amp.Four line inputs.
2X12AU7, 4x EL34, 1x12AX7
35 Wrms per chan.4-8 ohm.
Class AB push-pull
Remote control included.
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Designed for excellent sound quality, with a beautiful appearance.
An integrated amplifier with the advantage of digital input.
ToP-ART (Total Purity Audio Reproduction Technology) and high quality parts
- I/O (input to output) Direct Symmetrical Design
- ART (Anti-Resolution and Tough) Base
- Custom-made power transformer / 6,800uF block capacitors / Aluminum-extruded heat sinks
95W x 2 (max), 60W x 2 (RMS) high power output
Pure Direct Mode for Greater Sound Purity
Continuous Variable Loudness Control
Digital audio inputs for TV or Blu-ray Player
Connection for YBA-11 Bluetooth Wireless Adapter
Simple yet sophisticated design (aluminium front panel and knobs)
Auto Power Standby |
Yamaha RN402D MusicCast Enabled Network Receiver.
The R-N402D is a receiver and network audio player in a single unit. You can use it to easily play audio sources downloaded from the Internet and stored on a PC or NAS system. Or, enjoy streaming music services and internet radio (with vTuner). Moreover, Yamahaʼs original MusicCast App allows you to enjoy your favourite tunes on a smartphone or tablet device via wireless connection.
With a beautifully simple and unique design inherited directly from Yamahaʼs HiFi audio components, the R-N402D also boasts an easy-to-operate button layout. The aluminium front panel has a richly textured silver hairline finish. The control knobs are also of the same luxurious construction as used on our top-end models. Both inside and out, everything about the R-N402D demonstrates our commitment to superior design and operability.
MusicCast is a new revolution in network audio, use all your MusicCast products together or separately, itʼs completely up to you. Control it, all from one app, designed to be intuitive, quick and simple to use. Use a soundbar, a wireless speaker, an AV receiver, Hi-Fi audio whichever suits you best, mix and match then expand your MusicCast system as time goes on. All new from Yamaha, the MusicCast system brings everything to everywhere for everyone.
MusicCast employs a high performance wireless network to deliver music and audio enjoyment. It can stream digital music content from your smartphone, PC or NAS to other MusicCast devices in your home. It can also share the music from external devices such as a CD player or TV connected to the R-N402D. Audio content from Bluetooth-connected smartphones or tablets can also be streamed to MusicCast devices in multiple rooms.
You can hear all the music sources on the R-N402D from your smartphone via wireless Bluetooth or AirPlay connection. You can play music from music apps, radio apps, or YouTube™-type video hosting services.
DAB and DAB+ are Digital Audio Broadcasting formats that offer a large selection of radio stations with high sound quality. Other benefits include automatic tuning to available stations with a list to choose from, and display of information such as station name. You can preset 40 DAB / DAB+ stations.
USB Digital Connection for USB Flash Drives on the Front Panel
The R-N402D provides a USB port on the front panel for quick connection of USB flash drives. You have instant access to all your stored music, and the digital connection ensures that you hear it with the highest possible sound quality.
Gapless Playback Compatibility
Many live and classical albums have no gaps in the music. Gapless playback ensures that there are no pauses between audio files. This provides playback with no interruptions, the way it was meant to be heard.
To ensure maximum network audio quality, the receiver supports WAV / FLAC 192 kHz/24-bit, Apple Lossless 96 kHz/24-bit, DSD 5.6 MHz and even the new AIFF 192 kHz/24-bit formats. It uses a BurrBrown 192 kHz/24-bit DAC that has a firmly established reputation for quality. Youʼll enjoy the beautiful sounds of high resolution audio.
The R-N402D is equipped for digital audio input — with both optical and coaxial terminals. The optical is for receiving audio from a TV, and the coaxial for receiving audio from a Blu-ray Disc player. The audio stays in the digital domain, giving you pure, pristine dynamic sound for all your entertainment sources, from sports and other programmes to movies and concerts.
Yamaha R-N402D Key Features:
- Yamaha high sound quality, created by rich experience and tradition, and high technological expertise (Traditional Natural Sound concept / high sound quality circuit design / 100 W x 2 high power output)
- Supports 5.6MHz DSD Native and 192 kHz/24-bit High Resolution Music(Flac/ WAV/ AIFF) with high performance 24-bit D/A converter
- MusicCast for audio enjoyment in every room
- Control app for easy operations (MusicCast CONTROLLER)
- Support for internet radio and various music streaming services
- DAB / DAB+* and FM tuners both have 40 station preset memories
- Supports Bluetooth® output for pairing R-N402D and other Bluetooth equipped products
- Bluetooth for wireless music streaming
- AirPlay® allows music streaming from Mac, PC, iPod®, iPhone®, iPad®
- USB digital connection for USB flash drives on the front panel
- Gapless Playback compatibility
Digital audio input for TV or Blu-ray Disc™ player - Simple yet sophisticated design
- Screw-type speaker terminals
- Speaker selector and speaker terminals for two systems
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