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Summary of Contents for ATC SCM20ASL
- Page 1 Limited Edition S C M 2 0 A S L O W N E R ’ S H A N D B O O K...
- Page 2 HIGH PERFORMANCE 2-WAY ACTIVE LOUDSPEAKER...
- Page 3 S C M 2 0 A S L L I M I T E D E D I T I O N The back story Introducing the SCM20ASL LE The benefits of Active Technology Features and Specifications System installation and operation...
- Page 4 Amp-Pack with active crossover filters driver that would become the heart of a with a 75mm/3” voice coil, operating in ATC ’s This was a relatively low-key addition to Super Linear Magnetic System. This new and 250W continuous power on tap new loudspeaker and ATC ’s first 2-way...
- Page 5 2014, with higher resolution digital formats, with 96kHz the arrival of ATC ’s in-house designed and & 192kHz PCM recordings becoming more built SH25-76S dual-suspension tweeter, common. Sony had developed DSD , a single developed by Billy Woodman and ATC ’s new...
- Page 6 Eissmann Individual. audio engineers, studios and musicians To support the SCM20ASL LE , a limited run across the world that understand and value of ATC ’s new C4 Sub Mk2 have been...
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Page 7: Active System
DRIVER amplifier Input Sensitivity can be adjusted via manufactured at ATC ’s factory in the UK . reduces 3rd harmonic distortion by between density which increases efficiency and high implemented as an active design, due to the... - Page 8 Total adjustment 2.2dBu/1Vrms to 14.2dBu/4Vrms Bass Shelf -2dB to +3dB, switchable in 1dB steps Amplifier Type Grounded Source MOSFET, class A/B, convection cooled Output Power Bass 200W (8Ω), H.F. 50W (8Ω). Physical Dimensions HxWxD 450x250x425mm 17 ” x 9 ” x 14 ” Weigh 27kgs/59.5lbs. ATC reserve the right to change specifications without prior notice...
- Page 9 0, +6dB, +10dB Level Control 0dB -11dB in 1dB steps. Total range 21dB with use of Gain switch Phase Control 0-180° ref. Input Polarity Control In-Phase/Out-of-Phase ref. Input. Physical Dimensions HxWxD 568x464x559mm 22 ” x 18 ” x 22” Weigh 42kg / 92.6lbs. ATC reserve the right to change specifications without prior notice...
- Page 10 USER GUIDE SYSTEM INSTALLATION AND OPERATION...
- Page 11 5 º a b o v e e a r l e v e l is at, or just above ear level (see diagram 1). all finished with a high gloss polyester lacquer in the ATC needed to control the low frequency. The resonant R.
- Page 12 RCA Phono illustrates the signal cable connections required for in an alternative territory, please contact ATC for advice. plug end. Alternatively, disconnect the signal cable screen each option. Balanced ( XLR to XLR ) connection offers The mains connection must always be earthed.
- Page 13 Please reduce the system listening If the SCM20ASL LE are partnered with one or more level or improve amplifier ventilation and continue C4 Sub Mk2 LE , ensure the control is set to 0dB.
- Page 14 S u b w o o f e r P l a c e m e n t A pair of buffered, un-filtered balanced Outputs provide The ATC C4 Sub Mk2 is a high-performance 12”/300mm The room in which a loudspeaker is placed can...
- Page 15 Please note that increasing the gain be investigated by an approved technician. Please contact does not increase the maximum acoustic output your ATC dealer or distributor, details can be found at O u t p u t s capability of the system.
- Page 16 C o n f i g u r a t i o n s The C4 Sub Mk2 Limited Edition is designed to partner avoided where possible. Good results can be achieved the SCM20ASL Limited Edition and as such will typically through experimentation with the subwoofer Level, R. Spk be used to extend and reinforce the LF performance Frequency and Phase adjustment.
- Page 17 It is also possible as a separate element, then it is likely the level is too 16 " for the ATC systems to produce sufficient sound high, the filter settings require adjustment, or the 16 "...
- Page 18 14 Servicing – the user should not attempt to service the appliance beyond those measures described in the operating instructions. All other servicing should be referred to qualified service the relevant importer, or ATC . ATC has every confidence personnel.
- Page 19 50 YEARS IN THE MAKING www.atc.audio...
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