ATC Loudspeakers P1 Pro

^# 10

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$3,999.00

3 Critic Reviews

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Page last updated Jul 06, 2026

Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated June 3, 2026.

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5.0 (2)

$3,999.00

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$3,999.00

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Price History

Based on price data from 2 merchants for "ATC Loudspeakers P1 Pro". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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True dual-mono design delivers full power simultaneously from both channels, with minimal crosstalk
Grounded source class A/B circuit topology as found in ATC’s renowned active loudspeakers.
Ultra wide bandwidth, low distortion and high dynamic range ensure tonal accuracy and perfectly timed transients.
No compromise, high performance power supply and large heatsinks guarantee outstanding stability and long term reliability.
A perfect match for any passive studio reference monitor.
19” Rack mountable convection cooled chassis
Hand built in the UK and supported by a 6 year warranty.

Specification

Output Power into 8 Ω: 150W (8 Ω, 1kHz, continuous. avg., both channels driven)
Input Sensitivity: 2V RMS (ref. 150W out)
Input Impedance: 10kΩ/leg
Frequency Response: 400kHz (-3dB)
Signal to noise ratio: >115dB (IEC ‘A’)
Crosstalk: >100dB (10Hz – 20kHz)
THD: >0.002%/-95dB (8 Ω, 1kHz, -1dB below full Power)
Damping Factor: >400 (8 Ω)
Dimensions (HxWxD): 141.1×482.6×365.6mm (3U tall with feet removed)
Weight: 20kg/44lbs

Product specs

Number of Channels	2
Power Class	Mosfet Class A/B
Watts/Side @ 8 ohms	150W
Cooling System	Fan-less
Inputs	2 x XLR, 2 x RCA
Outputs	2 x Dual proprietary ATC connector binding posts, 2 x RCA (link out)
Rack Spaces	3U
Height	5.5"
Depth	19"
Width	14.4"
Weight	44 lbs.

FAQs

What type of amplifier is the ATC Loudspeakers P1 Pro?: The ATC Loudspeakers P1 Pro is a Mosfet Class A/B amplifier, offering high fidelity sound with a balance of efficiency and performance.
How many channels does the ATC P1 Pro amplifier have?: The ATC P1 Pro amplifier features 2 channels, suitable for stereo audio setups.
What are the input options available on the ATC P1 Pro amplifier?: The ATC P1 Pro amplifier offers 2 XLR and 2 RCA inputs, providing flexible connectivity for various audio sources.
Does the ATC P1 Pro amplifier require a cooling fan?: No, the ATC P1 Pro amplifier features a fan-less cooling system, ensuring quiet operation without compromising performance.
How much power does the ATC P1 Pro deliver per channel at 8 ohms?: The ATC P1 Pro delivers 150 watts per channel at 8 ohms, providing ample power for high-quality sound reproduction.
What are the dimensions of the ATC P1 Pro amplifier?: The ATC P1 Pro measures 5.5" in height, 19" in depth, and 14.4" in width, and it requires 3U of rack space.

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about ATC Loudspeakers P1 Pro.

Comparisons

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Owners highlight the ATC P1 Pro's clarity over PMC monitors, citing significantly better sound quality and detail.
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RME interfaces are frequently recommended for their reliability and customer support, making them a strong choice for pairing with the ATC P1 Pro.
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Users noted that PMC speakers tend to produce more bass compared to the ATC setup, suggesting different room positioning impacts their performance significantly.
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User experience

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Users recommend pairing the ATC P1 Pro with high-end interfaces like Prism Lyra or Apogee for noticeable improvements in track clarity.
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Users stress the importance of room treatment with high-end monitors like the ATC P1 Pro to fully realize their potential.
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Real owners reported significant improvement in sound quality after installing GIK tri traps, highlighting the importance of proper acoustic treatment.
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Setup and maintenance

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It's suggested that placing monitors 2 meters from the wall reduces boomy effects, enhancing sound clarity in untreated rooms.
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Proper calibration with Sonarworks and a dedicated microphone is essential for the ATC P1 Pro to compensate for room acoustics and achieve clean sound.
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Features and functionality

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The ATC P1 Pro is praised for its ability to reveal mix details, making it a favorite for those upgrading from lower-tier monitors.
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The ATC SCM20 monitors paired with the P1 AMP are described as bass shy, which might require additional room treatments or adjustments for balanced audio.
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Other

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Even at low volumes, the ATC P1 Pro is noted for maintaining exceptional clarity, useful for those with noise constraints.
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Value and pricing

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GIK acoustic panels, though expensive, are praised for their long-lasting quality and effectiveness, seen as a worthwhile investment for audio production.
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Critic Reviews

ATC SCM12 Pro & P1 Pro

soundonsound.com

ATC's SCM12 Pro and P1 Pro combo stands out with its exceptional craftsmanship and deep bass response, showcasing a commitment to driver engineering that many brands overlook. The monitors deliver a balanced sound with impressive clarity, making them ideal for serious mixing. However, they lean slightly warm, which may not suit all tastes, and require a quality amplifier to fully realize their potential. Overall, this duo offers outstanding value for the price, but prospective buyers should be wary of pairing them with inferior amplification, as they are unforgiving of poorer sound sources.

positive

Full Review

ATC SCM 12 Pro and P1 Power Amp – Review | ppmsix_tv

ppm6.tv

The ATC SCM 12 Pro and P1 Pro combination delivers remarkable sound clarity and dynamic stability, offering an impressive listening experience that reveals nuances often lost on lesser systems. While the passive design may raise eyebrows in a market dominated by active monitors, the SCM 12 Pro stands out with its balanced sound and musicality, making it a compelling choice for serious studios. However, it requires ample power to truly shine, and some may find the utilitarian finish less appealing. Ultimately, this setup is a powerful tool for professionals seeking honest audio reproduction without the gloss of marketing hype.

positive

Full Review