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MANUAL AND AUTOMATIC TURN ON-OFF OPTIONS

 

 

You can manually turn the A 23 on and off with its front panel On-Off button. It can also be triggered to turn on and off automatically when your preamplifier, surround controller, or system controller is turned on and off.

Manual On-Off from the Front Panel

If you want to manually turn on and off the A 23 at any time, you need to first select the Manual On-Off option by placing the Auto Turn On switch (on the rear panel) to its middle Man (Manual) position.

Connecting an Active Audio Source for Automatic On-Off

If you want to automatically turn on the A 23 whenever music is playing (an audio signal is present), choose the audio triggering option by moving the Auto Turn On switch to its upper Audio position.

What You’ll Need:

An active audio source connected to the left or right Input jack on the A 23

Before Connecting

Remove power to all the components in your audio system.

Make sure the Auto Turn On switch on the A 23 is in its Audio (up) position.

Set the Audio triggering Sensitivity adjustment knob on the rear panel to the desired level. Start with the 12 o’clock position.

To Connect

Connect an active audio source to either the Left or Right Balanced or Unbalanced Input jacks. (Refer to to pages 2 and 3).

Switch in up position

Start Sensitivity at 12 o'clock

C AU T I O N

YOU SHOULD KNOW

Turn Off Delay in the Audio Mode

When the music (audio signal) stops, the A 23 will remain turned on for about five minutes. This delay prevents unwanted turn-off during silent passages in music or pauses between tracks.

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Parasound A 23 manual Manual and Automatic Turn ON-OFF Options, Manual On-Off from the Front Panel
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A 23 specifications

The Parasound A 23 is a highly acclaimed power amplifier recognized for its performance and versatility in high-fidelity audio systems. Designed for both audiophiles and casual listeners, it offers robust sound quality, making it a popular choice in the world of home theater and music reproduction.

One of the standout features of the Parasound A 23 is its power output. The amplifier is rated at 125 watts per channel into 8 ohms, and it can deliver 200 watts per channel into 4 ohms. This substantial power allows it to drive a wide range of speakers effectively, from more sensitive models to those requiring additional power. The A 23’s high current capability ensures that musical dynamics are accurately reproduced, resulting in a responsive and engaging listening experience.

Built using a Class AB topology, the A 23 balances efficiency and sound quality. Class AB amplifiers like this one maintain low distortion levels while delivering the warmth associated with tube amplifiers. The careful engineering provides a natural sound, ensuring that vocals and acoustic instruments are rendered faithfully. The dual-mono design minimizes crosstalk and maximizes separation between channels, enhancing stereo imaging.

Another characteristic of the Parasound A 23 is its versatile connectivity. It features both balanced XLR and unbalanced RCA inputs, allowing you to integrate it seamlessly into various audio setups. The design includes a high-quality power supply with a large toroidal transformer, which contributes to the amp's stability and reliability. The robust build quality is evident in its all-steel chassis, ensuring durability and performance in any environment.

The A 23 also incorporates several advanced technologies, such as a soft-start circuit that prolongs component life and increases reliability. The amplifier is equipped with reliable thermal protection circuitry, preventing overheating and ensuring long-term operation without issues.

In conclusion, the Parasound A 23 is a powerful and versatile amplifier that delivers outstanding audio performance. Its blend of high power output, Class AB design, dual-mono architecture, and solid construction make it an ideal choice for those looking to elevate their audio experience, whether in a home theater system or a dedicated listening room. With its combination of features and durability, the A 23 stands out among amplifiers in its class.
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