


ATC SCM40A Loudspeaker
PRE-OWNED
In Cherry finish.
Immerse yourself in music with the ATC SCM40A Loudspeaker, a rare pre-owned opportunity to own one of ATC’s most celebrated active loudspeakers. Combining the pinpoint accuracy of a studio monitor with the warmth and musicality of a premium hi-fi system, the SCM40A delivers a listening experience that’s both emotionally captivating and technically flawless.
This three-way active loudspeaker features ATC’s proprietary driver trio: a 25mm soft dome tweeter, a 75mm soft dome midrange, and a 164mm short coil bass driver, each powered by a dedicated 242-watt Class A/B tri-amplifier. With a frequency response of 48Hz–22kHz and sensitivity of 85dB, it offers outstanding dynamics and resolution across a wide range of environments.
Category: Active Loudspeaker
Country: UK
Manufacturer: ATC
PRE-OWNED
In Cherry finish.
Immerse yourself in music with the ATC SCM40A Loudspeaker, a rare pre-owned opportunity to own one of ATC’s most celebrated active loudspeakers. Combining the pinpoint accuracy of a studio monitor with the warmth and musicality of a premium hi-fi system, the SCM40A delivers a listening experience that’s both emotionally captivating and technically flawless.
This three-way active loudspeaker features ATC’s proprietary driver trio: a 25mm soft dome tweeter, a 75mm soft dome midrange, and a 164mm short coil bass driver, each powered by a dedicated 242-watt Class A/B tri-amplifier. With a frequency response of 48Hz–22kHz and sensitivity of 85dB, it offers outstanding dynamics and resolution across a wide range of environments.
Category: Active Loudspeaker
Country: UK
Manufacturer: ATC
PRE-OWNED
In Cherry finish.
Immerse yourself in music with the ATC SCM40A Loudspeaker, a rare pre-owned opportunity to own one of ATC’s most celebrated active loudspeakers. Combining the pinpoint accuracy of a studio monitor with the warmth and musicality of a premium hi-fi system, the SCM40A delivers a listening experience that’s both emotionally captivating and technically flawless.
This three-way active loudspeaker features ATC’s proprietary driver trio: a 25mm soft dome tweeter, a 75mm soft dome midrange, and a 164mm short coil bass driver, each powered by a dedicated 242-watt Class A/B tri-amplifier. With a frequency response of 48Hz–22kHz and sensitivity of 85dB, it offers outstanding dynamics and resolution across a wide range of environments.
Category: Active Loudspeaker
Country: UK
Manufacturer: ATC
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Drivers: HF ATC 25mm dual suspension Tweeter, Mid 75mm ATC Soft Dome, LF ATC 164mm SC
Matched Response: ±0.5dB
Frequency Response (-6dB): 48Hz-22kHz
Dispersion: ±80° Coherent Horizontal, ±10° Coherent Vertical
Max SPL: 112dB
Crossover Frequencies: 380Hz & 3.5kHz
Input Connector: Female XLR
Input sensitivity: 1V
Filters: 4th Order critically damped with phase compensation.
Overload Protection: Active FET momentary gain reduction.
Fault Protection: DC fault protection and thermal trip. Fault indication on rear panel mounted LED.
Amplifier Output: 150W LF, 60W MF, 32W HF
Cabinet Dimensions (HxWxD): 980 x 370 x 344mm / 38.58 x 14.56 x 13.54″ (inc. foot plinth & amp, spikes add 25mm to height, grill adds 34mm to depth)
Weight: 36kg
Spikes: 4 per cabinet, M8 x 1.25mm
Studio-Grade Engineering in a Home Format
The ATC SCM40A Loudspeaker delivers the clarity, power, and emotion of a live performance right into your home. Designed and built in the UK using the same uncompromising standards found in ATC’s professional studio monitors, this active three-way speaker gives each driver its own dedicated amplifier, ensuring exceptional timing, control, and resolution.
Whether you’re listening to the subtle textures of a solo piano or the full dynamics of a symphony, the SCM40A handles it all with ease. Its soft dome tweeter and legendary soft dome midrange driver work in harmony with the high-rigour cabinet construction to create an expansive soundstage, pin-sharp imaging, and breathtaking realism.
From the heat-treated neodymium tweeter magnet to the active crossover filters and short coil bass driver, every component is engineered to eliminate distortion and maximise musicality, making the SCM40A not just a loudspeaker, but a long-term investment in sonic truth.
ATC SCM40A Loudspeaker Key Features
New ATC designed and built dual suspension 25mm soft dome HF unit with precision alloy wave guide.
ATC Soft Dome mid-range driver.
ATC 164mm short coil bass driver.
All drive units incorporate massive optimised motor assemblies.
On-board grounded source 242-watt Class A/B Tri-amplifier.
Active crossover filters and overload protection.
Acoustically braced cabinet; Curved and laminated for enhanced rigidity and reduced colouration
6-year warranty.