SCM300ASLT vs SCM300ASL Pro
The SCM300ASL Pro's power @ 8ω is 275W against the SCM300ASLT's 850W. Both share sensitivity (121 dB), impedance (8Ω), and high-frequency extension (20 kHz).
Both turn up in the same documented systems.
AI-generated product photo — not official manufacturer imagery.
The ATC SCM300 ASLT is the flagship model in ATC's Tower series, designed as a high-performance 3-way active loudspeaker. It features a 25mm soft dome tweeter, a 75mm soft dome midrange driver, and twin 375mm bass drivers utilizing ATC's proprietary Super Linear Magnet technology. The speaker is powered by a rack-mount ATC P4 Class AB quad-amp system delivering a total of 850 watts, distributed as 275 watts to each bass driver, 200 watts to the midrange, and 100 watts to the tweeter. This configuration ensures precise, powerful, and dynamic sound reproduction with a maximum continuous SPL of 121dB at 1 meter. The speaker includes active crossovers with even order critically damped filters and overload protection via active FET momentary gain reduction and thermal tweeter protection. It offers a frequency response with amplitude linearity within ±2dB from 50Hz to 12kHz and cut-off frequencies at 25Hz and 20kHz. The horizontal dispersion is ±80° and vertical dispersion ±10°, providing coherent sound imaging. Input is via balanced female XLR connectors with 2V sensitivity and impedance greater than 10kΩ. The cabinet measures 1500 x 500 x 580 mm and weighs 96 kg. Available finishes include a wide range of real wood veneers and painted options, with premium and high gloss finishes available at an upcharge. The product comes with a 6-year warranty and includes 2 x P4 monoblock amplifiers and 5m cables. Recommended UK retail price is approximately £46,600 including VAT.
Driver and acoustic performance characteristics
Amplification power output and characteristics
Driver configuration and enclosure design
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
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The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The SCM300ASL Pro's power @ 8ω is 275W against the SCM300ASLT's 850W. Both share sensitivity (121 dB), impedance (8Ω), and high-frequency extension (20 kHz).
Both turn up in the same documented systems.
The SCM50ASL's power @ 8ω is 200W against the SCM300ASLT's 850W and its sensitivity 112 dB against 121 dB. Both share impedance (8Ω) and ways (3).
Both turn up in the same documented systems.
The VOTU Mirama's sensitivity is 90 dB against the SCM300ASLT's 121 dB and its woofer 17.72" against 15". Both share low-frequency extension (25 Hz) and high-frequency extension (20 kHz).
The EL150SL Active's power @ 8ω is 350W against the SCM300ASLT's 850W and its sensitivity 91 dB against 121 dB. Both share impedance (8Ω) and low-frequency extension (25 Hz).
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