ATC SCM20ASL Limited Edition Front
ATC SCM20ASL Limited Edition Front with Grille
ATC SCM20ASL Limited Edition Side View
ATC SCM20ASL Limited Edition Rear Panel
ATC SCM20ASL Limited Edition Front
ATC SCM20ASL Limited Edition Front with Grille
ATC SCM20ASL Limited Edition Side View
ATC SCM20ASL Limited Edition Rear Panel

ATC SCM20ASL Limited Edition

£10,500.00

The ATC SCM20ASL Limited Edition is a 2-way active loudspeaker released to mark the beginning of ATC’s 50th Anniversary year. This exclusive new model, limited to just 150 pairs, packs ATC’s finest transducer engineering and active loudspeaker technology into a compact sealed cabinet, finished to exceptional standards in a stunning high-gloss blue lacquer. Complementing the cabinet, the front baffle is hand-upholstered in dark blue full-grain Napa leather.

  • Compact sealed cabinet finished in high-gloss blue with leather upholstered baffle

  • On-board ATC active 250W ‘Amp Pack’ module

  • 2nd order Linkwitz-Riley active crossovers

  • 2 x class A/B MOSFET amplifiers, 200W bass/mid & 50W high frequency

  • User adjustable input sensitivity & bass shelf controls

  • Hand-built in England • 6 year warranty

The ATC SCM20ASL Limited Edition is a 2-way active loudspeaker released to mark the beginning of ATC’s 50th Anniversary year. This exclusive new model, limited to just 150 pairs, packs ATC’s finest transducer engineering and active loudspeaker technology into a compact sealed cabinet, finished to exceptional standards in a stunning high-gloss blue lacquer. Complementing the cabinet, the front baffle is hand-upholstered in dark blue full-grain Napa leather.

  • Compact sealed cabinet finished in high-gloss blue with leather upholstered baffle

  • On-board ATC active 250W ‘Amp Pack’ module

  • 2nd order Linkwitz-Riley active crossovers

  • 2 x class A/B MOSFET amplifiers, 200W bass/mid & 50W high frequency

  • User adjustable input sensitivity & bass shelf controls

  • Hand-built in England • 6 year warranty

Technical Information

Acoustic Specifications

Bass/mid driver

1 x 150mm/6”, SB75-150SL 8Ω

High Frequency Driver

1 x 25mm/1”, SH25-76S 6Ω

Low Frequency Cut-off

55Hz (-6dB, anechoic) o High Frequency Cut-off: 25kHz (-6dB)

Crossover Point

2.2kHz

MaxSPL

108dB continuous, 114dB peak (per pair, IEC Weighted Pink Noise, 1m, anechoic)

Sensitivity

+4dBu rev 95dBC (Bass Boost 0dB, Input Sensitivity 1V, Pink noise)

Electronic Specifications

Balanced Input

1 x Rear Panel Mounted Female XLR, pin 2 hot o Input Impedance: 20kΩ (differential) o Input CMRR: >60dB (10kHz)

Input Sensitivity

2.2dBu/1Vrms for full power

Input Sensitivity Control

-6dB switchable, -6dB variable. Total adjustment 2.2dBu/1Vrms to 14.2dBu/4Vrms o Bass Shelf: -2dB to +3dB, switchable in 1dB steps

Crossover Filters

2nd Order Linkwitz Riley o Amplifier type: Grounded Source MOSFET, class A/B, convection cooled

Output Power

Bass 200W (8Ω), H.F. 50W (8Ω) o THD+N: <0.0017%/-95dB (1kHz, 1dB below rated power, 90kHz BW) o Frequency Response: <2Hz to >200kHz (-3dB)

Limiter

ATC Active FET Momentary Gain Reduction

Electronic amp protection

Amplifier d.c. offset and over-temperature (both indicated by rear panel LED)

Mains Input

220-230V or 115V, factory set. Please observe rear panel markings and labels!

Power Consumption

Idle 26W/41VA, 1/8th Power 116W/161VA, Full Power 312W/398VA

Heat Output

Idle 89BTU/hr, 1/8th Power 311BTU/hr, Full Power 382BTU/hr

Physical Specifications

Net Weight

27kgs/59.5lbs

Gross Weight

31.3kg / 68.9lbs

Carton Dimensions (LxWxH)

56 x 38 x 60cm / 22 x 15 x 23 ½ inches

A carton contains a single speaker