Parasound NewClassic 2125 v.2 vs Parasound Halo JC5 Detailed Comparison

Parasound NewClassic 2125 v.2 vs Parasound Halo JC5

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Parasound NewClassic 2125 v.2

Power Amplifier | 150 watts RMS into 8-ohms

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Parasound Halo JC5

Power Amplifier | 400 watts RMS into 8-ohms

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Parasound NewClassic...

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Parasound Halo JC5

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Parasound NewClassic...

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Parasound Halo JC5

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Parasound NewClassic 2125 v.2 vs Parasound Halo JC5 Power Amplifier Comparison

In this review, we will be comparing NewClassic 2125 v.2 and Halo JC5, two Power Amplifiers by Parasound. Let's have a brief look at the main features of Parasound NewClassic 2125 v.2 and Parasound Halo JC5 first before getting into our more detailed comparison.

Key Specs	Parasound NewClassic 2125 v.2	Parasound Halo JC5
Power	150 watts x 2 channels into 8 ohms, 225 watts x 2 channels into 4 ohms, and 400 watts bridged into mono	400 watts x 2 channels into 8 ohms, 600 watts x 2 channels into 4 ohms, and 1,200 watts bridged into 8 ohms mono. The first 12 watts are pure Class A
Amplifier class	Class A/B	Class A/AB
Built-in DAC	No	No
Phono input	No	No
Headphone output	No	No
Bluetooth	No	No
Weight	12.25kg / 27lbs	33.11kg / 72.8lbs
Dimensions (H x W x D)	4-1/4" x 17-1/4" x 16" 108 x 438.2 x 406.4 mm	—

What size room are the Parasound NewClassic 2125 v.2 and Parasound Halo JC5 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 JC5
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 JC5

MSRP Price(*)	1,250USD vs 7,000USD	costs less (*prices may change depending on the seller, location and time)

Reasons to choose Parasound Halo JC5 over Parasound NewClassic 2125 v.2

Watts into 8-ohms	400 watts vs 150 watts	Delivers higher power into 8-ohms speakers
Watts into 4-ohms	600 watts vs 225 watts	Delivers higher power into 4-ohms speakers
Minimum Impedance	2 ohms vs 4 ohms	Compatible with 2-ohms speakers
Height	0mm 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 JC5 differs from each other.

Parasound NewClassic 2125 v.2 Inputs

Total Number of Analog Inputs: 2
XLR Input Port

Parasound Halo JC5 Inputs

Total Number of Analog Inputs: 2
XLR Input Port

Outputs