AUDIO SOURCE
Products

Home > AUDIO SOURCE > Amplifiers > Accustic Arts 

> Accustic Arts > Power I-MK4


Power I-MK 4

Audiophile integrated stereo power amplifier with included headphones amplifier and optional phono section


  • Audiophile integrated stereo power amplifier with high output performance
  • 8 selected MOS-FET output transistors of highest quality
  • Shielded and encapsulated 600 VA toroidal core transformer of premium
  • quality for high output reserves; separate windings for preamp section, for power amp section and for right and left channel
  • Integrated, switchable headphones amplifier of premium quality Very good smoothing thanks to more than 80,000 μF power supply capacity
  • High damping factor for perfect speaker control
  • Integrated protective circuit switches ascents off when clipping, HF oscillations or too high DC offset occurs
  • Constant low operating temperature due to generously dimensioned heat sink
  • 4 x unbalanced high level inputs
  • 1 x unbalanced input configured as “SURROUND-BYPASS”
  • 1 x unbalanced preamplifier output
  • Premium quality relays and premium quality rotary switch with goldplated silver contacts for the input selection
  • Encapsulated high grade volume potentiometer including remote-control
  • Full metal housing for optimum shielding
  • Front panel made of brushed aluminium; turning knobs made of massive and chromed brass
  • Optional high quality phono stage (MC/MM); RIAA precision: +/- 0,15 dB
  • ACCUSTIC ARTS® POWER I - MK3 is “Handmade in Germany”

Specifications of POWER I-MK3 without optional phono stage

  • Inputs: 4 x unbalanced high level inputs (RCA)
  • 1 x unbalanced ”SURROUND-BYPASS” (RCA)
  • Output: 1 x unbalanced pre-out (RCA); 34 Ω
  • Headphones output: 1 x metal female jack 6,3 mm; 34 Ω
  • Signal difference left/right: < 0.4 dB (from 0 dB to -40 dB)
  • Input resistance: 50 kΩ
  • Total transformer power: 600 VA (watts)
  • Power supply capacity: > 80,000 μF
  • Rated power output: 2 x 200 watts on 4 Ω
  • (THD+N = 0.1 % / 230 VAC) 2 x 135 watts on 8 Ω
  • Distortion (THD+N): 0.007 % on 4 Ω load with 1 kHz and 10 watts
  • 0.0045 % on 8 Ω load with 1 kHz and 10 watts
  • Signal-to-noise-ratio: -96 dBA (ref. 6.325 V) – A weighted
  • Damping factor: > 700
  • Dimensions (H x W x D): 145 x 482 x 450 mm / 5.7 x 19 x 17.7 inches
  • Weight: approx. 22 kg / 48 lbs.

Formats
CD Formats : Red Book
Audio Formats : WAV, AIFF, FLAC, ALAC, OGG Vorbis, AAC, Windows Media-formatted content files, MP3
Internet Radio Provider : vTuner 
Disc Compatability : CD, CD-R, CD-RW

User Control
Front Panel : Touch-sensitive eject and shutdown mode function
TV Monitor : 4:3 and 16:9 customisable TV interface USB touch screen compatible
Web Interface : PC and Mac internet browser compatible Adobe Flash user interface
AMX Creston : Installer-customisable reference apps available
Handheld : User interface app for iPhone and iPod Touch devices

Streaming and Ripping
USB : Scan and play from FAT and NTFS formatted memory sticks
Network Shares : Scan and play from music stored on a network share
Network Storage : Rip to external network storage for expanded music storage
CD Metadata : AllMusic.com online, FreeDB online and local database
StreamNet : 6 user streams to NaimNet and NetStreams systems

Power
Supply Voltage : 100V-230V; 50 or 60Hz

Physical
Dimensions (HxWxD) : 87 x 207 x 314 mm
Weight : 4.2 kg
Supplied with : External power supply

Formats
CD Formats Red Book
Disc Compatability CD, CD-R

User Control
Front Panel Seven button matrix
Handheld R-Com

Power
Power Supply Options 555PS, 2 x 555PS

Upgrades
Power Supply 555 PS
Other NAC 252, 552 PS, NAP 500, 500 PS

Physical
Dimensions (HxWxD) 114 x 432 x 314 mm
Weight 20.2 kg
Supplied with Hi-Line, R-Com, Burndy x 2, Remote Control NARCOM 4, Clamp 6