Primare I15 vs Primare I25 Detailed Comparison

Primare I15 vs Primare I25

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Primare I15

Integrated Amplifier | 60 watts RMS into 8-ohms

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Primare I25

Integrated Amplifier | 100 watts RMS into 8-ohms

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Primare I15

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Primare I25

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Primare I15

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Primare I25

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Primare I15 vs Primare I25 Integrated Amplifier Comparison

In this review, we will be comparing I15 and I25, two Integrated Amplifiers by Primare. Let's have a brief look at the main features of Primare I15 and Primare I25 first before getting into our more detailed comparison.

Primare I15 Key Specs

60 watts RMS into 8-ohms

Weight: 14.30 lbs / 6.50 kg

Dimensions (H x W x D):2-7/8inch x 13-7/8inch x 15-7/16inch

Primare I25 Key Specs

100 watts RMS into 8-ohms

Weight: 24.20 lbs / 11.00 kg

Dimensions (H x W x D):4-1/4inch x 17inch x 17-15/16inch

What size room are the Primare I15 and Primare I25 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	Primare I15	Primare I25
Near-field	Average	Poor
Small Room	Good	Poor
Mid-size Room	Average	Good
Large Room	Poor	Good
Very Large Room	Bad	Average

I15 and I25 are members of Primare's I series of speakers. Below you can find the loudspeakers from this series.

Primare I Series History

Model	Watts RMS (8-ohms)	Minimum Impedance	Built-in DAC
Primare I15	60 watts	N/A-ohms	No
Primare I35 Prisma	150 watts	N/A-ohms	Yes
Primare I15 Prisma	60 watts	4-ohms	Yes
Primare I35	150 watts	N/A-ohms	No
Primare I25	100 watts	N/A-ohms	No
Primare I25 Prisma	100 watts	N/A-ohms	Yes
Primare I15 MM	60 watts	N/A-ohms	No

In the following sections, we will get into more detail in order to understand how Primare I15 and Primare I25 compares and end up with enough arguments to decide which one of these amplifiers is the better choice for you.

**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose Primare I15 over Primare I25

MSRP Price(*)	1,695USD vs 3,295USD	costs less (*prices may change depending on the seller, location and time)
Total Harmonic Distortion (THD)	0.02% vs 0.05%	Less Harmonic Distortion
Base Surface Area	1387.3cm²/ 215.0inch² vs 1969.9cm²/ 305.3inch²	takes less space in your room
Height	74mm vs 108mm	Easier to fit in smaller spaces

Reasons to choose Primare I25 over Primare I15

Watts into 8-ohms	100 watts vs 60 watts	Delivers higher power into 8-ohms speakers
Watts into 4-ohms	200 watts vs 100 watts	Delivers higher power into 4-ohms speakers
Signal to Noise Ratio	100 dB vs 97 dB	Higher ratings results in cleaner sound

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 Primare I15 and Primare I25 differs from each other.

Primare I15 Inputs

Total Number of Analog Inputs: 5

Primare I25 Inputs

Total Number of Analog Inputs: 5

Primare I15 Back View (Click the image for the larger version)

Outputs

Stereo RCA Preamp Outputs

Outputs

Stereo RCA Preamp Outputs

Primare I25 Back View (Click the image for the larger version)

What's in the Box of Primare I15?

Here are the items that are included inside the box of I15:

Integrated amplifier

6-feet AC power cord

Remote control (C25)

2 AAA batteries

Two 59-inch Mono-minijack cables

AC polarity pen

Thank You Letter

Safety And Warning Notification

What's in the Box of Primare I25?

Here are the items that come with the I25:

Integrated amplifier

6-feet AC power cord

Remote control (C25)

2 AAA batteries

Two 59-inch Mono-minijack cables

AC polarity pen

Thank You Letter

Safety And Warning Notification