ACCUSTIC ARTS AMP II MK-2 with Dynaudio Confidence 5

DSH

Member
Oct 16, 2016
2
0
16
Moscow, Russia
The amp specifications:

AMP II - MK2 highlights
  • 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 ?F 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”
Specifications
  • Voltage gain: 31.0 dB
  • Total transformer power: approx. 2,200 VA (watts)
  • Power supply capacity: approx. 160,000 ?F
  • Input impedance: balanced (XLR): 2 x 20 k?
  • unbalanced (RCA): 100 k?
  • Rated power output: max. 2 x 650 watts on 2 ?
  • (at THD+N = 0,1 %) max. 2 x 425 watts on 4 ?
  • max. 2 x 260 watts on 8 ?
  • Rise time/fall time: 3.1 ?s with 4 ? 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 ?
  • Distortion factor (THD+N): 0.0012 % on 4 ? 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.
Speakers specs:

Sensitivity: 83 dB
IEC Long Term Power Handling: 250 W
Impedance: 4 Ohms
Frequency Response: 47 Hz - 21 kHz
 

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