PIONEER A-20-K 50W Stereo Amplifier with Direct Energy Design and Aluminium Panels (Black) 3 Years waranty

Discontinued

229.00 incl. GR VAT

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Main Features Output Power per Channel50W Impedance at Output Level• 4 Ω – 16 Ω (A / B) • 8 Ω – 32 Ω (A + B) • 4 Ω – 16 Ω (Bi-wiring) Number of Channels2 Input Connections• SACD/CD • Phono (MM) • Aux • Network • Recorder • Tuner Output Connections• Recorder • […]

 

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Main Features

Output Power per Channel50W
Impedance at Output Level• 4 Ω – 16 Ω (A / B)
• 8 Ω – 32 Ω (A + B)
• 4 Ω – 16 Ω (Bi-wiring)
Number of Channels2
Input Connections• SACD/CD
• Phono (MM)
• Aux
• Network
• Recorder
• Tuner
Output Connections• Recorder
• Phones
Remote ControlYes
Input & Output connections
HeadphoneYes
Large speaker terminalsYes
Phono InputYes
Speaker A/BYes
Audio Features
Bass/Treble Tone ControlsYes
‘DIRECT’ SwitchYes
Loudness (+)Yes
MutingYes
Source DirectYes
Power Output
Power output per channel50 W
Condition20 Hz – 20 kHz, 4Ω, 0.1 % КНИ
Rated Power Output50 W per channel
Power RequirementsAC 220 – 230 В / 50 Гц
Power Consumption (in use / standby)135 W / 0.30 W
Auto Power DownYes

Construction
Direct Construction (+)Yes
Design- Direct Energy Design Amp
– Symmetrical Power Amp
– Clean Ground Construction
– Isolated Power Supply
– Source Direct Mode
– Trans-Stabiliser
– Speaker A, B, A+B Selector
– Aluminium Panels
– Auto Power Down
Amplifier Specifications
Dimensions (W x H x D)435 x 128 x 360  mm
Weight7.2 kg

Weight 5.00 kg

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Quick Comparison

PIONEER A-20-K 50W Stereo Amplifier with Direct Energy Design and Aluminium Panels (Black) 3 Years waranty removeMARANTZ MM7025 Stereo amplifier removeDENON AVR-X3100W receiver 7ch with Wi-Fi and Bluetooth removePOLK AUDIO SWA 500 Dedicated Digital Power Amplifier For CSW Series 800W/4Ω 250W/8Ω removeYAMAHA A-S201 Integrated Amplifier 2 x 140W removeYAMAHA R-N402D Network Stereo Receiver remove
NamePIONEER A-20-K 50W Stereo Amplifier with Direct Energy Design and Aluminium Panels (Black) 3 Years waranty removeMARANTZ MM7025 Stereo amplifier removeDENON AVR-X3100W receiver 7ch with Wi-Fi and Bluetooth removePOLK AUDIO SWA 500 Dedicated Digital Power Amplifier For CSW Series 800W/4Ω 250W/8Ω removeYAMAHA A-S201 Integrated Amplifier 2 x 140W removeYAMAHA R-N402D Network Stereo Receiver remove
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SKUA20KMM7025AVR-X3100WSWA-500S000.30898S090.31141
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Price 229.00 incl. GR VAT990.00 incl. GR VAT1,047.42 incl. GR VAT699.00 incl. GR VAT 266.00 incl. GR VAT 497.00 incl. GR VAT
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Description
Content

Main Features

Output Power per Channel50W
Impedance at Output Level• 4 Ω - 16 Ω (A / B)
• 8 Ω - 32 Ω (A + B)
• 4 Ω - 16 Ω (Bi-wiring)
Number of Channels2
Input Connections• SACD/CD
• Phono (MM)
• Aux
• Network
• Recorder
• Tuner
Output Connections• Recorder
• Phones
Remote ControlYes
Input & Output connections
HeadphoneYes
Large speaker terminalsYes
Phono InputYes
Speaker A/BYes
Audio Features
Bass/Treble Tone ControlsYes
'DIRECT' SwitchYes
Loudness (+)Yes
MutingYes
Source DirectYes
Power Output
Power output per channel50 W
Condition20 Hz - 20 kHz, 4Ω, 0.1 % КНИ
Rated Power Output50 W per channel
Power RequirementsAC 220 - 230 В / 50 Гц
Power Consumption (in use / standby)135 W / 0.30 W
Auto Power DownYes


Construction
Direct Construction (+)Yes
Design- Direct Energy Design Amp
- Symmetrical Power Amp
- Clean Ground Construction
- Isolated Power Supply
- Source Direct Mode
- Trans-Stabiliser
- Speaker A, B, A+B Selector
- Aluminium Panels
- Auto Power Down
Amplifier Specifications
Dimensions (W x H x D)435 x 128 x 360  mm
Weight7.2 kg

 

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.

ColorBlack
Front PanelAluminum/Glass-reinforced resin
Remote Control
Power RequirementAC 120V 60Hz
Power Consumption330W (Standby: 0.2W)
Dimensions W x H x D (Inchs)17-3/8 x 4-15/16 x 13-7/8
Weight (lbs)23.8

 

 

 MANUAL/ΕΓΧΕΙΡΙΔΙΟ

 

Equipped with wireless technologies WiFi and Bluetooth, the Network AV Receiver 7.2ch AVR-X3100W lets you listen to your favorite tracks from your portable audio player, smartphone and tablet, as though from your home network. Choose from a variety of internet radio stations and listen to your favorite tracks from music streaming services like Spotify. You can also listen to songs from DLNA PC or Mac. The AVR-X3100W is equipped with two RF antennas for optimal quality receiving Bluetooth and WiFi.

The advanced video processor AVR-X3100W can treat future 4K Ultra HD 60 Hz full rate content and features 4: 4: 4 Pure Color 4K sub-sampling pass-through, features the specifications of the latest HDMI. The AVR-X3100Weinai also certified by the Imaging Science Foundation for video quality and is equipped with a full suite of advanced video ISFccc calibration checks.

The part of the powerful 7-channel amp has a final design support multiple high-power output devices on all channels. With 180 watts per channel, the AVR-X3100W can also lead loads of low impedance, up to 4 ohms. Our new Eco Mode allows reducing the overall energy consumption and has Eco Meter on the screen, allowing you to see graphically the reduction of energy consumption in real time.

With the Gold suite of Audyssey audio processing DSP algorithms, the AVR-X3100W features Audyssey MultEQ XT automatic metering and correction of room acoustics, along with Audyssey Dynamic Volume and Audyssey Dynamic EQ. The Audyssey DSX (Dynamic Surround Expansion) gives you the option of adding more front speakers or front wide-angle speaker.


8 Inputs HDMI, 2 HDMI Outputs
Equipped with not fewer than 8 inputs HDMI, the AVR-X3100W has 7 HDMI inputs on the back panel, along with another HDMI input on the front panel, allowing you to easily connect your favorite gaming console, HDTV camcorder or other HDMI device. The 2 HDMI outputs support various program sources, so you can enjoy surround movie in the main room and a separate stereo program with video from a different source in a second room.

Built-in Bluetooth, Built-in Wi-Fi and AirPlay, DLNA
Many portable devices are equipped with Bluetooth wireless connectivity, and integrated Bluetooth wireless connectivity AVR-X3100W allows you to make streaming of your favorite audio tracks from up to 8 Bluetooth devices such as smartphones, portable audio players and tablets. With integrated Wi-Fi wireless technology, your AVR-X3100W connected to the Internet through your home network, opening a world of music from Internet radio stations, as well as in streaming Spotify subscription service through the last scene Association Spotify. With AirPlay, you can enjoy listening to your favorite tracks wirelessly from your portable iOS device, including iPhone, iPod touch and iPad. Certification DLNA 1.5 allows you to connect to a PC or Mac via your home wireless network for additional features streaming. Our Denon Remote App lets you easily check the AVR-X3100W with your favorite portable device and is available for Apple and Android devices and the Kindle Fire.

Easy to Install, Easy to Use
Exclusive Installation Guide Denon, together with our Introductory Handbook, ensures proper connection of your system easy and quick configuration, so you can enjoy perfect surround sound home theater system with minimum disruption and difficulty. The Installation Guide has sharp graphics and text, guiding you quickly and easily in the installation process, optimizing critical system settings for the best possible sound quality.

Powerful Amplifier 7-Channel Discrete Reinforcement Layout with Eco Mode
With maximum power channels of 180 watts each, the AVR-X3100W final design features support multiple high-current output devices with identical circuit topology for all seven channels. Our new Eco Mode allows reducing the overall energy consumption and has Eco Meter on the screen, allowing you to see graphically the reduction of energy consumption. The Auto Eco mode automatically switches between normal energy consumption and Eco modes, depending on the selected volume level. The final portion of aid may lead loads low-impedance until the 4 ohms, for compatibility and stability with almost any speaker model.

Built Audyssey MultEQ XT
The AVR-X3100W has the Silver family of DSP technologies Audyssey, including MultEQ room acoustic measurement and correction. Through the supplied measurement microphone, the MultEQ system first measures the actual response inside the room from all the speakers including the subwoofer, and then create multiple high precision digital filters that ensure smoothest response. The AVR-X3100W also has the option of Audyssey MultEQ Pro.

Top audio formats
The advanced audio decoding section includes recent high-resolution non-losses decoders, including Dolby TrueHD and DTS-HD Master Audio. There are also three additional audio decoding options to extend the front or on the sound stage, termed Dolby Pro Logic IIz, DTS Neo: X and Audyssey DSX.

2 Outputs Subwoofer
Depending on the position the subwoofer in the listening room at the listening position, the quality of deep bass can be adversely affected by reverberations inside the room, with sharp peaks and wells which, together, produce muffled bass and fuzzy bass details . Equipped with 2 subwoofer outputs, the AVR-X3100W lets you use 2 subwoofers, arranged in different positions in the listening room. Having subsse two different positions in the room, the quality of bass can often be significantly better thanks to the resultant response with smoother, deeper bass free from annoying steep peaks and dips.

Driver Complement
Electrical
Dimensions
Cabinet Size     3-1/2" H x 17" W x 12-5/8" D
(8.89cm H x 43.18cm W x 32.07cm D)
Shipping/Other     
Shipping unit:     each
Total Shipping Weight     14.00 lbs. (6.35kgs)

High sound quality and sophisticated design based on Yamaha\'s rich experience and high-end model concepts. A HiFi Amplifi er for enjoying excellent sound.
  • Yamaha high sound quality, created by rich experience and tradition, and high technological expertise
  • Pure Direct Mode for greater sound purity
  • Simple and sophisticated design
  • Phono MM terminal for vinyl playback
  • Screw-type speaker terminals
  • Speaker selector and speaker terminals for two systems
  • Simple design remote control
  • Head phone terminal
Specs Receiver / Integrated Amplifier
Maximum Power (4 ohms, 1kHz, 0.7% THD, for Europe) 140 W + 140 W
Maximum Power(8 ohms, 1 kHz, 10% THD) 100 W + 100 W
High Dynamic Power/Channel (8/6/4/2 ohms) 125 W/150 W/165 W/180 W
Frequency Response 10 Hz-100 kHz(0 ± 0.5 dB / 0 ± 3.0 dB)
Total Harmonic Distortion (CD to Sp Out, 20 Hz-20 kHz) 0.2%
Signal-to-Noise Ratio (CD) 100 dB (S: 500 mV)
Input Sensitivity (CD) 500 mV / 47 k-ohms
Standby Power Consumption 0.5 W
Dimensions (W x H x D) 435 x 141 x 333 mm; 17-1/8" x 5-1/2" x 13-1/8“
Weight 6.7 kg; 14.8 lbs.

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
Weight5.00 kg12.00 kg6.00 kg6.35 kg6.70 kg7.30 kg
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Weight 5.00 kg
Weight 12.00 kg
Weight 6.00 kg
Weight 6.35 kg
Weight 6.70 kg
Weight 7.30 kg