Parasound A 23+ Stereo Power Amplifier

$4,499.00 inc. GST

The Parasound A 23+ two-channel amplifier provides 160 watts of high current power into 8 ohms, 240 watts into 4ohms and is bridgeable to a mono output of 500 watts! The A 23+ is an ideal amplifier to power high-quality home cinema and two-channel hi-fi systems alike.

Parasound A 23+ Features and Specifications:

Changes from the original A 23→A 23+

  • 125 → 160 Watts (8Ω)
  • 225 → 240 Watts (4Ω)
  • 400 → 500 Watts (bridged)
  • Filter cap: 40,000 uF →54,400 uF
  • Crosstalk (20kHz): 63dB → 70dB
  • Transformer size: 1.0 kVA → 1.1 kVA
  • Refined Halo cosmetic with aluminium end caps & gold highlights
  • Updated rear panel with heavy-duty speaker terminals from HINT 6
  • Upgraded internal gold on gold audio connections
  • Updated auto turn-on circuit

Parasound A 23 Plus All Features

  • 160 watts x 2 @ 8 Ω RMS, both channels driven
  • 240 watts x 2 @ 4 Ω RMS, both channels driven
  • 500 watts x 1 @ 8 Ω, in bridged mode
  • Circuitry designed by legendary John Curl
  • High bias Class A/AB operation
  • 45 amperes peak current per channel
  • Stable with speaker impedance dips below 2 Ω
  • Balanced inputs with discrete circuits
  • Heavy-duty 24k gold-plated 5-way speaker binding posts
  • Gold-plated RCA input & loop output jacks
  • Direct-coupled signal path, no capacitors or inductors
  • DC Servo and relay protection circuits
  • AC turn-on inrush surge protection with relay bypass
  • JFET input stage, MOSFET driver stage
  • 12 beta-matched 15 ampere, 60 MHz bipolar output transistors
  • 1.1 kVA shielded toroid transformer w/ independent windings for each channel
  • Independent power supplies for input stage, driver stage and output stage
  • 54,400 µF filter capacitors for output stages
  • Full power is rated all the way down to 5Hz for unrestricted low-end bass
  • Harris hyper-fast soft-recovery bridge diode rectifiers
  • Automatic turn-on by 12 V trigger or audio sensing
  • 2 rack space chassis with rear carry handles
  • Rackmount hardware is available separately
  • Available in silver or black

 

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Parasound A 23+ stereo power amplifier
Parasound A 23+ Stereo Power Amplifier
$4,499.00 inc. GST Select options
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