ACCUSTIC ARTS : POWER I MK 4 (SILVER)
Audiophile integrated stereo power amplifier with included
headphones amplifier and optional phono section
POWER I-MK4 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 high output reserves
- 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
- 2 x balanced high level inputs (XLR)
- 2 x unbalanced high level inputs (RCA)
- 1 x unbalanced input (RCA) can be configured as high level input or “SURROUND-BYPASS”
- 1 x unbalanced pre-output (RCA)
- Premium quality, gold-plated speaker terminals
- Premium quality relays and premium quality rotary switch
- with gold-plated silver contacts for the input selection
- Encapsulated high grade volume potentiometer
- Full metal housing for optimum shielding
- Front panel made of brushed aluminium; turning knobs/push buttons made of massive and chromed brass
- ACCUSTIC ARTS® remote control RC II
- ACCUSTIC ARTS® POWER I - MK4 is “Handmade in Germany”
Specifications
Inputs: |
2 x balanced high level inputs (XLR)
2 x unbalanced high level inputs (RCA)
1 x unbal. as high level input
or 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: |
balanced: 2 x 50 kΩ
unbalanced: 50 kΩ |
Total transformer power: |
max. 600 VA (watts)
|
Power supply capacity: |
more than 80,000 μF |
Rated power output:
(THD+N = 0.1 % / 230 VAC) |
2 x 200 watts on 4 Ω
2 x 135 watts on 8 Ω |
Distortion (THD+N): |
0.0069 % on 4 Ω load with 1 kHz and 10 watts
0.0044 % on 8 Ω load with 1 kHz and 10 watts |
Signal-to-noise-ratio: |
-97 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. |