• Audiophile integrated stereo power amplifier with high output performance
• 4 selected MOS-FET output transistors of highest quality
• 330 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
• Very good smoothing thanks to more than 50,000 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 (RCA)
• 1 x unbalanced input (RCA) configured as “SURROUND-BYPASS”
• 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 ES is “Handmade in Germany”

Specifications of POWER ES without optional phono stage

• Inputs: 4 x unbalanced high level inputs (RCA)
• 1 x unbalanced (RCA) as ”SURROUNDBYPASS”
• Signal difference left/right: < 0,5 dB (from 0 dB to -40 dB)
• Input resistance: 50 kΩ
• Total transformer power: 330 VA (watts)
• Power supply capacity: > 50,000 μF
• Rated power output: 2 x 120 watts on 4 Ω
• (at THD+N = 0,1 %) 2 x 90 watts on 8 Ω
• Rise time / fall time: 4.6 μs with 4 Ω load
• Distortion (THD+N): 0.008 % on 4 Ω load with 1 kHz and 10 watts
• 0.005 % on 8 Ω load with 1 kHz and 10 watts
• Signal-to-noise-ratio: -89 dBA (ref. 6.325 V)
• (A weighted)
• Damping factor: > 500
• Dimensions (H x W x D): 96x482x400 mm/3.8x19.0x15.7 inches
• Weight: approx. 11 kg / 24.4 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

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