Accustic Arts : POWER I- MK3
Audiophile integrated stereo power amplifier

The Accustic Arts Amp I Mk3 offers adequate power for most speakers (2 x 140W into 8 ohms, 2 x 210W into 4 ohms) and perfectly matched for an Accustic Arts pre amplifier and any other fine hi-fi. One of the finest power amps we've ever heard at this price.

POWER I - MK3 highlights

• 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.