Versterkers

e-270

Accuphase E-270 stereo versterker [ Klik op afbeelding voor meer details ]

  • Revolutionary AAVA volume control ● Output stage with high-power transistors in parallel
  • push-pull arrangement delivers high quality power: 90 watts x 2 into 8 ohms ● Power amplifier
  • stage features instrumentation amplifier configuration for balanced signal transmission.
  • Logic-control relays for shortest signal paths ● Strong power supply with massive
  • high-efficiency transformer and large filtering capacitors ● MAIN IN button allows separate
  • use of preamplifier and power amplifier sections ● Numeric indication of volume level
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Accuphase E-380 Versterker (klik op de afbeelding voor meer)

  • AAVA volume control Power amplification stage with bipolar transistors in
  • double parallel push-pull configuration Rated for 180 watts into 4 ohms and
  • 120 watts into 8 ohms High damping factor of 500 Power amplification
  • stage configured as instrumentation amplifier Current feedback amplification
  • topology in power amplification stage Logic-control relays for shortest
  • signal paths Strong power supply with massive high-efficiency transformer
  • and large filtering capacitors Protection circuitry using MOS-FET switches
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Accuphase E-480 Versterker (klik op de afbeelding voor meer details)

Preamplifier section features the latest implementation of AAVA volume control for further enhanced clarity. Instrumentation amplifier principle in power amplification stage allows fully balanced signal transmission and realizes top-notch S/N ratio. Balanced Remote Sensing enables low impedance of output circuitry, resulting in a damping factor of 600. Power amplification stage uses power MOS-FETs in triple parallel push-pull configuration, delivering 180 watts into 8 ohms for dynamic music enjoyment.
Revolutionary AAVA volume control
Power amplification stage with power MOS-FETs in triple parallel push-pull configuration
Rated output 180 watts into 8 ohms
Damping factor 600
Instrumentation amplifier principle in power amplification stage allows fully balanced signal transmission
MCS+ topology and current feedback in power amplification stage
Strong power supply with massive high-efficiency transformer and large filtering capacitors Download PDF

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Accuphase E-650 klasse A versterker ( klik op de afbeelding voor meer )

Aiming for Ultimate Sound With Exquisite Sensibility and a Rich Array of Further Refined Technology
Innovative engineering and top-grade parts and materials come together in this product featuring the
superb Balanced AAVA type volume control and a triple parallel arrangement of power MOS-FETs in
the output stage. The power amplifier section employs the latest instrumentation amplifier configuration
for balanced signal transmission, resulting in an integrated amplifier with fully balanced configuration
from the inputs right through to the output. The massive power supply and low-impedance output
circuitry deliver 150 watts per channel (into 1 ohm, with music signal) and a damping factor of 800

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Accuphase E-800 Klasse A versterker (klik op de afbeelding voor meer)

The Reference Model of a New Integrated Amplifier Generation

Integrated amplifier with fully balanced configuration extending from input to output
Balanced AAVA type volume control Power amplification stage configured as
instrumentation amplifier Six-fold parallel push-pull configuration of power MOS-FETs
driven in Class A Linear power progression of 50 watts into 8 ohms, 100 watts into 4
ohms, and 200 watts into 2 ohms 300 W output into 1-ohm load (music signals) High
damping factor of 1000 Strong power supply with massive high-efficiency toroidal
transformer and large filtering capacitors Protection circuitry using MOS-FET switches

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