Accuphase A-48S Stereo Class A Stereo Power Amplifier

Brand: Accuphase | SKU: AccuphaseA-48S | UPC:

Price
$14,975
Taxes calculated at checkout

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The A-48S incorporates state-of-the-art technologies to create a Class A power amplifier that delivers superb performance. Benefitting from years of ideal designs of high-performance units, the A-48S utilizes 6-parallel pull-push power MOS-FETs and boasts an output of 50 W into 8 ohms, 100 W into 4 ohms, 200 W into 2 ohms, and 400 W into 1 ohm at the same size as conventional models. The noise level has also been further reduced by 6%, while providing a damping factor of 1,000. The A-48S will bring the best out of any speaker, enabling you to enjoy unparalleled sound quality and expansiveness.

  • Class A driven 6-parallel push-pull MOS-FET output stage
  • Large linear output of 50 W / 8 ohms, 100 W / 4 ohms, 200 W / 2 ohms, 400 W / 1 ohm
  • Instrumentation amplifier
  • Current feedback amplification topology
  • Balanced remote sensing
  • MCS+ circuitry
  • Large, high-efficiency toroidal transformer
  • High capacity 68,000 μF filtering capacitors
  • Large speaker terminals connected directly to protection circuitry
  • Protection circuitry using MOS-FET switches
  • High damping factor of 1,000
  • Large, high-sensitivity power meters ranging from –50 dB
  • Bi-amping connection and bridged connection switching
  • Speaker output protection circuit guards against short-circuiting
  • Aluminum hairline finish top plate
  • High-carbon cast iron insulator feet with superior damping characteristics
Brand Accuphase
Model A-48S
Number of Channels 2
Power Output 4 Ohm (Watts) 100
Power Output 8 Ohm (Watts) 50
Bridgeable Power Output (Watts) 200 @ 8 Ohms, 400 @ 4 Ohms, 800 @ 2 Ohms
RCA/XLR Inputs 1 / 1
Amplifier Class Class A
Total Harmonic Distortion 0.03%
Damping Factor 1,000
Signal to Noise Ratio 118
Dimensions (H x W x D) 8.3" x 18.3" x 18.3"
Weight (lbs) 76.8
Warranty 3 Years

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Price
$14,975.00
$35,000.00
$22,000.00
$22,000.00
Brand
Accuphase
Burmester
Simaudio
Burmester
Number of Channels
2
2
2
2
Power Output at 4 Ohms (Watts)
100
350
600
240
Power Output at 8 Ohms (Watts)
50
300
Bridgeable Power Output (Watts)
200 @ 8 Ohms, 400 @ 4 Ohms, 800 @ 2 Ohms
770 @ 4 Ohms
800
500 @ 4 Ohms
RCA/XLR Inputs
1 / 1
0 / 1
1 / 1
0 / 1
Total Harmonic Distortion
0.03%
.003% + N
0.002%
.005%
Damping Factor
1,000
2750
900
> 2,000
Signal to Noise Ratio (dB)
118
> 103
119
> 81
Dimensions H x W x D (Inches)
8.3" x 18.3" x 18.3"
8.5" x 19" x 19"
8.26" x 18.95" x 24"
7.52" x 18.98" x 18.98"
Weight (lbs)
76.8
70.6
155
66
Warranty
3 Years
3 Years
10 Years
3 Years