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ATC-SCM20_new_sml_2026.jpg

ATC SCM20 PSL Loudspeaker

£3,990.00

The ATC SCM20 PSL Loudspeaker is expertly engineered for audiophiles who want uncompromised performance in smaller or acoustically challenging spaces. Handcrafted in the UK, this flagship 2-way passive standmount loudspeaker features a sealed cabinet design that offers superb timing, accurate bass response, and placement flexibility.

The ATC SCM20 PSL is ideal for modestly sized rooms where floorstanders may be impractical. With studio-grade drive units and ATC’s renowned build quality, the SCM20PSL delivers precise, natural sound with exceptional resolution and musical integrity.

Only available in-store

Category: Bookshelf Loudspeaker
Country: UK
Manufacturer: ATC

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The ATC SCM20 PSL Loudspeaker is expertly engineered for audiophiles who want uncompromised performance in smaller or acoustically challenging spaces. Handcrafted in the UK, this flagship 2-way passive standmount loudspeaker features a sealed cabinet design that offers superb timing, accurate bass response, and placement flexibility.

The ATC SCM20 PSL is ideal for modestly sized rooms where floorstanders may be impractical. With studio-grade drive units and ATC’s renowned build quality, the SCM20PSL delivers precise, natural sound with exceptional resolution and musical integrity.

Only available in-store

Category: Bookshelf Loudspeaker
Country: UK
Manufacturer: ATC

 
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  • Drivers

    LF ATC 6.5”/150mm Super Linear, HF ATC 1”/25mm Dual-Suspension ‘S-Spec’ Tweeter

    Amplitude linearity

    80Hz – 20kHz (+/-2dB)

    Cut-off frequencies

    55Hz – 25kHz (-6dB freestanding)

    Dispersion

    +/-80° coherent horizontal, +/-10° coherent vertical

    Maximum continuous SPL

    108dB (per pair @ 1m)

    Crossover frequency

    2.5kHz

    Recommended Amplifier Power

    75 to 300 Watts

    Impedance

    8 Ohm (5.5 Ohm Min.)

    Connectors

    2 x Pairs Binding Posts/4mm Plugs – Bi-Wireable

    Accessories Inc. (per pair)

    2 x fabric wrapped grills.

    Cabinet Dimensions

    440 x 239 x 326mm / 17.32 x 9.41 x 12.83″ (H x W x D inc. grill & terminals)

    Weight

    18kg

    • Free Delivery within Mainland UK.

    • 30-Day Money-back Guarantee

    • Returns Policy

Engineered for the Purest Listening Experience

Every component of the ATC SCM20PSL Loudspeaker is built with precision and purpose. Both the mid-bass driver and soft dome tweeter are handmade by ATC in their UK facility, ensuring unmatched consistency and quality. The 150mm mid-bass unit features ATC’s proprietary ‘SL’ motor design, with a massive 75mm voice coil and long-gap, short-coil assembly, delivering fast, clean, and controlled bass with impressive dynamics.

The 25mm soft dome tweeter uses a high-energy 2.1 Tesla motor and dual suspension system for smooth, extended high frequencies without fatigue. These drivers are seamlessly integrated by a high-spec second-order crossover, featuring oversized air-core inductors (wound in-house) and high-voltage polypropylene capacitors for low loss and maximum reliability.

Housed in a sealed, heavy-duty cabinet with bitumastic damping panels, the SCM20PSL is designed to suppress cabinet colouration and preserve sonic purity. It performs exceptionally well in smaller rooms and close-to-wall setups, making it a go-to choice for music lovers who want reference-grade performance without floorstanding speakers.

At Soundstage Hi-Fi, we’ve tested the SCM20PSL extensively in our demo room, and it never fails to impress. Its clarity, timing, and balance make it one of the most revealing passive monitors in its class. Whether you’re matching with ATC’s own electronics or another high-quality system, we’re here to help you find the right pairing.

ATC SCM20PSL Available Finishes

  • Standard Veneers £ 3,990: Cherry, Walnut, Oak & Black Ash.

  • Standard Paints £3,990: Satin Black, Satin White

  • Premium Veneers (up-charge applies)Add £1,235: Rosewood, European Crown Cut Walnut, Burr Walnut, Pippy Oak, Burr Magnolia, Burr Poplar.

  • High Gloss (up-charge applies) £4,725: Clear High Glossed Veneer, Piano Black, Piano White