Pricing and availability

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Average Price: $1,960

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$300

$801+

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Price History

Based on price data from 2 merchants for "Amphion One15 Passive Studio Monitors - Pair". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Elevate your studio soundscape with Amphion One15 Passive Studio Monitors. These monitors are meticulously engineered to cater to both the discerning audiophile and the professional audio engineer. The 5.25" mid/bass woofer and 1" titanium tweeter work in harmony to deliver a naturally uncolored sound, ensuring an honest and immersive listening experience. Whether you're tracking, mixing, or mastering, the One15's provide the transparency and detail you need to make critical audio decisions.

These monitors feature a passive design, which not only enhances performance but also allows you the freedom to choose the perfect amplification for your setup. The Corian waveguide further refines audio output by improving driver integration and expanding the sweet spot, offering a seamless point source performance without an audible crossover—a rare feat in studio monitors. A sealed enclosure combined with a rear-mounted passive radiator ensures excellent midrange resolution and bass accuracy, minimizing room interference and providing consistent audio reproduction across various playback systems.

Ready to transform your studio into an audio haven? The Amphion One15 monitors are your perfect companions for achieving that pristine sound.

Key Features:

  • High-density Corian waveguide for superior driver integration
  • Sealed cabinet with rear-mounted passive radiator
  • 5.25" mid/bass woofer and 1" titanium tweeter
  • 2-way passive design
  • Recommended power range: 20 to 100 watts

Product specs

Quantity Pair
LF Driver Size 1 x 5.25"
HF Driver Size 1"
Impedance 8 ohms
Frequency Range 49Hz-20kHz
Enclosure Type Sealed
Height 12.44"
Width 6.30"
Depth 10.33"
Weight 15.4 lbs.

FAQs

Do the Amphion One15 Passive Studio Monitors require an external amplifier?

Yes, the Amphion One15 Passive Studio Monitors require an external amplifier to function. Ensure the amplifier matches the monitors' power rating and 8-ohm impedance for optimal performance.

What are the key differences between the Amphion One15 and One18 monitors?

The Amphion One15 features a 5.25" SEAS aluminum woofer, while the One18 has a 6.5" woofer. Both models share a crossover point at 1.6 kHz, but the One18 offers a larger woofer for potentially greater low-end response.

Are the Amphion One15 monitors suitable for small home studios?

Yes, the Amphion One15 monitors are well-suited for small home studios due to their compact size and precise sound reproduction, making them ideal for critical listening and mixing in limited spaces.

What is the frequency response range of the Amphion One15 monitors?

The Amphion One15 monitors have a frequency response range of 49Hz to 20kHz, providing a balanced and accurate representation of audio across a wide spectrum.

How does the sealed enclosure design of the Amphion One15 affect its sound?

The sealed enclosure design of the Amphion One15 helps deliver tight, controlled bass and accurate transient response, making them ideal for critical mixing and mastering tasks.

Sweetwater

Sweetwater

Amphion One15 Passive Studio Monitors Review

Video thumbnail for Amphion One15 Passive Studio Monitors Review by Sweetwater

Amphion One15 Passive Studio Monitors Review

Sweetwater

Sweetwater

Video thumbnail for Amphion One15 || A year later by Trail Of Sound

Amphion One15 || A year later

Trail Of Sound

Trail Of Sound

Video thumbnail for NEVER Struggle With Mix Translation Again! Amphion One15 Speaker Review by Ed Thorne | Mixing & Mastering

NEVER Struggle With Mix Translation Again! Amphion One15 Speaker Review

Ed Thorne | Mixing & Mastering

Ed Thorne | Mixing & Mastering

Video thumbnail for Amphion One15 LONG TERM REVIEW for Mixing ELECTRONIC MUSIC by Rapid Flow

Amphion One15 LONG TERM REVIEW for Mixing ELECTRONIC MUSIC

Rapid Flow

Rapid Flow

Reviews

PROS

  • Exceptional clarity reveals hidden details in mixes

  • Excellent midrange honesty without causing listener fatigue

  • Surprisingly strong low-end response eliminates need for subwoofer

  • Outstanding mix translation across various listening environments

  • Works well in untreated spaces, improving further with treatment

  • Transparent sound makes other monitors sound muddy by comparison

  • Precise stereo imaging creates a wide, holographic soundstage

  • Cost-effective compared to other high-end monitors

CONS

  • Not capable of really loud playback

  • May require a subwoofer or larger model for high volume needs

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Amphion One15 Passive Studio Monitors - Pair.

Setup and maintenance

  • Amphion One15s are particularly sensitive to room acoustics; proper placement and room treatment are crucial for optimal sound performance.

    Source
  • The choice of amplifier is crucial for One15s; owners suggest Adcom GFA-555, Amphion amps, and modified Hot House amps for optimal performance.

    Source

Features and functionality

  • The One15's passive radiator design differs from ported designs, impacting low-end response and room interaction.

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  • The Amphion One15s are noted for their revealing nature, providing honest feedback on mixes, which can result in longer mixing sessions.

    Source

Comparisons

  • Owners transitioning from Yamaha HS50m to Amphion One15s note a flatter response with less hyped high-end on the Amphions.

    Source
  • Owners describe Amphion One15s as similar to vintage NS10s and ProAcs, emphasizing the importance of auditioning if unfamiliar with these sounds.

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User experience

  • Amphion One15s are praised for low distortion and detailed midrange due to a crossover frequency lower than typical two-way monitors.

    Source
  • Amphion One15s are appreciated for their fast, detailed sound with low distortion, offering a pleasant listening experience without hyping any frequencies.

    Source

Mods and upgrades

  • External DSP correction from SoundID or DIRAC is recommended to address room-related frequency response issues with the One15s.

    Source

Use cases and applications

  • One15s are best used alongside other speakers like Genelec 8040s to compensate for low-end response, highlighting their strength in the midrange and highs.

    Source

Value and pricing

  • Users emphasize the importance of hearing Amphions before purchase due to their price, with a used market offering opportunities for resale at good value.

    Source

Critic Reviews

Amphion One15 & One18

soundonsound.com

Amphion's One15 and One18 monitors showcase Scandinavian elegance with a keen focus on electro-acoustic precision. These passive monitors demand a quality power amp but reward with a remarkably neutral and trustworthy sound profile. The One15 impresses with its uncolored mid-range, reminiscent of classic BBC monitors, while the One18 offers a bit more low-end punch and volume. However, some might find the One18 slightly less refined. Both models boast impeccable build quality and stylish design, making them standout choices for discerning audio professionals seeking compact, passive solutions.

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Artist usage

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See how Mitch Easter uses Amphion One15 Passive Studio Monitors - Pair

Mitch Easter

Singer, Guitarist

The dB’s

...
Verified via YouTube

In the Gear Club Podcast episode titled "The Gear and the Garage with Mitch Easter," Mitch Easter is seen at 20:09 discussing his preference for mixing on Amphion One15 Passive Studio Monitors in his old shed, as opposed to primarily using the JBL Studio 530 speakers in his Fidelitorium studio. This information is provided by the Gear Club Podcast, hosted on YouTube.

Genre Usage

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Based on how musicians on Equipboard use Amphion One15 Passive Studio Monitors - Pair, it is most commonly used with the following gear.

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