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A23+

3,240.00лв.

2 канален STEREO усилвател от висок клас (High End) с THX сертификат
Continuous power output:
160W RMS x 2, 20 Hz – 20 kHz, 8 Ω, both channels driven
240W RMS x 2, 20 Hz – 20 kHz, 4 Ω, both channels driven
500W RMS x 1, 20 Hz – 20 kHz, 8 Ω
45А захранващ ток / тороидален траф
Дъмпинг фактор 800
сигнал/шум 112dB

балансирани и RCA входове

 

Описание

Continuous power output:
160W RMS x 2, 20 Hz – 20 kHz, 8 Ω, both channels driven
240W RMS x 2, 20 Hz – 20 kHz, 4 Ω, both channels driven
500W RMS x 1, 20 Hz – 20 kHz, 8 Ω

Current capacity: 45 amperes peak per channel
Power bandwidth:  5 Hz – 100 kHz, 0/-3 dB at 1 watt
Total harmonic distortion: < 0.06 % at full power
IM distortion
: balanced 16 V rms  < 0.04 %
Slew rate: > 130 V/µsecond
Dynamic headroom:
  > 1.5 dB
Interchannel crosstalk:  > 80 dB at 1 kHz;
> 63 dB at 20 kHz
Input sensitivity:  1 V for 28.28 V, THX Reference Level
Input impedance:   33 k Ω
S/N ratio:  112 dB, input shorted, IHF A-weighted
Damping factor:
  > 800 at 20 Hz

Voltage:  Switchable for 110V – 120V or 220V – 240V

Dimensions:17-1/4″ w x 4-1/8″ h x 13-1/4″ d, 3-5/8 “ h without feet

Net weight: 16 kg.

 

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 aluminum 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

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
  • Rack mount hardware available separately
  • Available in silver or black

Допълнителна информация

Тегло 16 kg

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