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AMP II MK2

Premium Dual-Mono Power Amplifier 
Reference power amplifier; our bestseller and world-wide champion

The Accustic Arts Amp 2 MkII power amplifier offers effortless power (2 x 260W into 8 ohms, 2 x 425W into 4 ohms) with a high end design that matches perfectly with an Accustic Arts pre amplifier and any other fine hi-fi. One of the best large power amps we've ever heard.

  • Dual-mono reference power amplifier with completely isolated power supply for each amplifier channel
  • 24 selected MOS-FET output transistors of finest quality
  • Magnetically shielded and encapsulated toroidal core transformer of premium quality for highest output reserves
  • Maximum total transformer power: 2,200 VA (watts)
  • Optimum smoothing thanks to 160,000 μF power supply capacity; Premium quality capacitors (“Made in Germany”)
  • Very high damping factor for perfect speaker control
  • Professional protection circuit against clipping, HF oscillations and too high DC offset
  • Integrated switch-on current limitation for highest operational safety
  • Constant low operating temperature due to generously dimensioned heat sinks
  • Balanced input (XLR) and unbalanced input (RCA) – the inputs are switchable
  • All used components and parts are selected and of highest quality
  • Very high quality, gold-plated bi-wiring/bi-amping speaker terminal
  • Extremely stable, massive and resonance optimized housing, fully made of aluminium; inlay made of massive brass, polished and chromed
  • ACCUSTIC ARTS® AMP II - MK2 is “Handmade in Germany”

Voltage gain : 31.0 dB
Total transformer power : approx. 2,200 VA (watts)
Power supply capacity : approx. 160,000 μF

Input impedance :
balanced (XLR) : 2 x 20 kΩ
unbalanced (RCA) : 100 kΩ

Rated power output (at THD+N = 0,1 %) :
max. 2 x 650 watts on 2 Ω
max. 2 x 425 watts on 4 Ω
max. 2 x 260 watts on 8 Ω

Rise time/fall time : 3.1 μs with 4 Ω load (square-wave 20 kHz, 12 Vpp)
Crosstalk : 109 dB with 1 kHz
Signal-to-noise-ratio : -103 dBA (ref. 6.325 V)
Intermodulation distortion : 0.007 % with 10 watts on 4 Ω

Distortion factor (THD+N) : 0.0012 % on 4 Ω load at 1 kHz and 10 watts
Dimensions (H x W x D) : 350 x 482 x 430 mm / 13.8 x 19 x 16.9 inches
Weight : approx. 55 kg / 121 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