Parasound NewClassic 2125 v.2 vs Parasound Halo A23+ Detailed Comparison

Parasound NewClassic 2125 v.2 vs Parasound Halo A23+

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Parasound NewClassic 2125 v.2

Power Amplifier | 150 watts RMS into 8-ohms

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Parasound Halo A23+

Power Amplifier | 160 watts RMS into 8-ohms

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Parasound NewClassic...

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Parasound Halo A23+

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Parasound NewClassic...

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Parasound Halo A23+

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Parasound NewClassic 2125 v.2 vs Parasound Halo A23+ Power Amplifier Comparison

In this review, we will be comparing NewClassic 2125 v.2 and Halo A23+, two Power Amplifiers by Parasound. Let's have a brief look at the main features of Parasound NewClassic 2125 v.2 and Parasound Halo A23+ first before getting into our more detailed comparison.

Key Specs	Parasound NewClassic 2125 v.2	Parasound Halo A23+
Power	150 watts x 2 channels into 8 ohms, 225 watts x 2 channels into 4 ohms, and 400 watts bridged into mono	160 watts x 2 channels into 8 ohms, 240 watts x 2 channels into 4 ohms, and 500 watts bridged into 8 ohms mono
Amplifier class	Class A/B	Class A/AB
Damping factor	—	800
Built-in DAC	No	No
Phono input	No	No
Headphone output	No	No
Bluetooth	No	No
Weight	12.25kg / 27lbs	12.25kg / 27lbs
Dimensions (H x W x D)	4-1/4" x 17-1/4" x 16" 108 x 438.2 x 406.4 mm	4-1/8" x 17-1/4" x 15-1/4" 105 x 438 x 387 mm

What size room are the Parasound NewClassic 2125 v.2 and Parasound Halo A23+ Amplifiers good for?

The size of the room in which you are planning to use these amplifiers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their max power parameters:

Listening Environment	Parasound NewClassic 2125 v.2	Parasound Halo A23+
Near-field	Poor	Are you nuts?
Small Room	Poor	Bad
Mid-size Room	Good	Poor
Large Room	Good	Good
Very Large Room	Average	Good

The sections below take each area in turn: power output, inputs and outputs, features and physical size.

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Reasons to choose Parasound NewClassic 2125 v.2 over Parasound Halo A23+

MSRP Price(*)	1,250USD vs 2,500USD	costs less (*prices may change depending on the seller, location and time)

Reasons to choose Parasound Halo A23+ over Parasound NewClassic 2125 v.2

Watts into 8-ohms	160 watts vs 150 watts	Delivers higher power into 8-ohms speakers
Watts into 4-ohms	240 watts vs 225 watts	Delivers higher power into 4-ohms speakers
Minimum Impedance	2 ohms vs 4 ohms	Compatible with 2-ohms speakers
Base Surface Area	1695.1cm²/ 262.7inch² vs 1780.8cm²/ 276.0inch²	takes less space in your room
Height	105mm vs 108mm	Easier to fit in smaller spaces

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Parasound NewClassic 2125 v.2 and Parasound Halo A23+ differs from each other.

Parasound NewClassic 2125 v.2 Inputs

Total Number of Analog Inputs: 2
XLR Input Port

Parasound Halo A23+ Inputs

Total Number of Analog Inputs: 2
XLR Input Port

Outputs

What's in the Box of Parasound Halo A23+?

Here are the items that come with the Halo A23+:

Stereo power amplifier
AC power cord
Rack mount hardware
Owners manual