3

CONNECTING A PREAMPLIFIER OR SURROUND CONTROLLER TO THE UNBALANCED INPUTS ON THE A 23

Left and Right Unbalanced Inputs

Use these inputs if your preamplifier or surround controller doesn’t have balanced output connectors or if you simply prefer to use unbalanced connections.

What You’ll Need:

One standard pair of shielded interconnect cables with RCA plugs

A source component with RCA output jacks

Left

Right

RCA Plugs

Before Connecting

Leave the AC cord on the A 23 disconnected until you have made all other connections to prevent any surprise burst of sound.

Make sure that all your cables are long enough so they are not strained or stretched once they are connected.

Make sure the Balanced-Unbalancedswitch on the A 23 is in its Unbalanced (down) position.

To Connect

1Plug one end of the cable into the Unbalanced Right Channel Input jack on the A 23.

2Plug the other end of this cable into the unbalanced right channel output jack on your preamplifier (or a channel from your surround controller).

3&4 Repeat steps 1 and 2 for the left channel.

1

 

3

 

 

C A U T I O N

 

 

2

4

COMPONENTS

 

 

 

 

SURROUND

 

 

SOUND

Right

Left

CONTROLLER

 

OUTPUTS

or

 

PREAMP

 

 

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Parasound A 23 manual Left and Right Unbalanced Inputs

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.