Audio Analogue ABsolute PA Power Amplifier

Code: AA-ABPA
  • £20,000.00
  • (FREE UK Delivery)
Usually dispatched within 24 hours
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Based on the ABsolute integrated amplifier, the ABsolute PA is a 50W stereo power amplifier designed to drive a wide range of speakers while preserving the refined characteristics of class A amplification.

It delivers the warmth and musicality of pure class A in a reference-grade amplifier, perfectly complementing the ABsolute Preamplifier for optimal performance.

Key Features:

  • Fully dual-mono configuration starting from dual power supply.
  • 50W in Class A @8Ω
  • 100W in class AB of which 25W in pure class A @4Ω
  • 200W in class AB of which 12.5W in pure class A @2Ω
  • Balanced XLR Inputs

 

 

The ABsolute PA features a fully dual-mono configuration, starting with a dual power supply, and utilises a circuit design that avoids global feedback. All stages are fully balanced, and the amplifier operates in Class A up to 50W at 8 ohms. The amplification stage builds upon the SeGeSTA structure, which was initially used in the Anniversary series. This structure is deliberately asymmetrical and works in current mode without global feedback. To minimise thermal distortion, the amplifier makes extensive use of oversized military-grade resistors. The internal wiring is crafted from pure solid copper 7N OCC conductors, and it features gold-plated copper output connectors. Audiograde capacitors further enhance performance, while microcontroller management ensures precise operation.

Amplifier Specifications:
Frequency response Attenuation 0dB, Bandwidth -3dB 1Hz/200KHz
Signal-to-noise ratio Attenuation 0dB/ Nominal output power at 8Ω/ A weighted >93dB(class A)
Input impedance 47 kΩ
Noise A weighted, at the input < 9 µV
Output Impedence Nominal output power at 2Ω/1kHz 0.09Ω (class A)
Damping factor Nominal output power at 8Ω/1kHz 89 (class A)
Power output Output power at 8Ω 50W in pure class A
Output power at 4Ω 100W in class AB of which 25W in pure class A
Output power at 2Ω 200W in class AB of which 12.5W in pure class A
Analogue Inputs 1 x XLR Balanced Inputs
Weight 50kg
Dimensions 270 x 483 x 445mm

We endeavour to despatch same day for orders placed up to 1pm on available stock items (items with stock message "Usually dispatched within 24 hours"). Please remember to check with us first for a physical stock check if next day delivery is important to you. Any items with stock message "Usually dispatched within 72 hours" are items that we do not hold in stock but order in from the importer or manufacturer as soon as a customer order is received. Occasionally these may be delayed beyond 72 hours due to importer/manufacturer stock levels but we will inform you as soon as we can if this is the case.

UK Orders

We despatch the bulk of our UK mainland items on a 24 hour service – Free of Charge.  Non Mainland locations - Isle of Man, Isle of Wight, the Scilly Isles, the Scottish highlands and Islands, the Channel Islands and Northern Ireland may take a day or so longer and are not Free of Charge. Smaller items are delivered using Royal Mail 24 or special delivery. Larger items are delivered using a courier service such as DPD or UPS.

International Orders:

Due to the nature of our products and brand restrictions we are only able to send certain items internationally. Smaller items are delivered using Royal Mail Small Packets Airmail with International Tracked and/or Signed depending on value of item and availability of the service. Larger International shipments are sent by insured and tracked services using UPS. If there are any delays due to specific customs regulations, etc, you will be contacted by Hifisound or by the courier with a request for any further information required. Customs duties can apply for shipments to any countries outside of the UK depending on where the product you have bought is made. Customers are responsible for all taxes and duties incurred when the items enter their country.

Collect in Store or Home Install

At the request of the manufacturer some items cannot be supplied by mail order but you can click and buy them and then elect to collect them from our store or arrange a home install (if applicable). Applicable items clearly state that they are Collect in store or home install. Once ordered you will receive a message prompting you to contact us by phone or email to arrange for us to deliver and install or to reserve and collect from our store at your convenience, you will also be advised of the delivery time / stock availability as not all Home install / collect in store items are held in stock.