User Manual: Active: SCM25A Pro . SCM45APro . SCM50ASL . SCM100ASL . SCM110ASL . SCM150ASL . SCM50SL . SCM100SL SCM25A Pro SCM45A Pro SCM50 SCM100 SCM110 SCM150 Passive: .
Safety Warnings SCM25/45/50/100/110/150 1. Read instructions – all the safety and operating instructions should be read before the appliance is operated. 2. Retain these instructions – the safety and operating instructions should be retained for future reference. 3. Heed warnings – all warnings on the appliance and in the operating instructions should be adhered to. 4. Follow instructions – all operating and other instructions should be followed. 5.
SCM25/ 25/50/100/ 50/100/ 110/ 150 SCM 110/ 150 SCM 25/45/ 50/100/ 110/ 150 Introduction Welcome. In selecting ATC you have chosen an example of the finest audio engineering available. ATC was founded on a principle of engineering excellence, and that principle still defines our products today. Given the right opportunities, ATC products will deliver exceptional audio performance, but the opportunities will only arise from careful and thoughtful installation and use.
SCM25/45/50/100/110/150 Installation 1. Description 3. Monitor Placement The SCM25/45/50/100/110 and 150 are a range of three way loudspeakers. All of the range, excluding the SCM25 The subjective performance of any monitor loudspeaker will be influenced by the and SCM45 are available as passive or active units. acoustic character of the room in which it is used, and its position within the room.
SCM25/45/50/100/110/150 Installation Active monitors 5. Signal Cable Options 6.Operation Balanced cable configuration is the preferred option, Diagram 4 and 5 illustrate the connection and control panels for the Amplifiers however unbalanced connection is possible. Diagrams 2 and 3 illustrate the signal cable connections required for used in the active monitors. Each feature is described below. each option. Balanced (XLR to XLR) connection offers 5.
SCM25/45/50/100/110/150 Installation Passive Monitors Loudspeaker Positioning - 5.1 & 7.1 Surround 8.Connection The monitors are equipped with a “tri-wire” connection centre panel to enable separate amplification of the bass driver mid driver and tweeter. Remove the linking bars between rig h left t sub 0° 11 30° R 30° 0° 150° 150° (79 strand). Cable of smaller cross sectional area or fewer strands is unsuitable. For cable runs longer than 10m use 11 a 2.
SCM25/45/50/100/110/150 Installation Diagram 4 - SCM25A and SCM45A Pro connection and control panel Input sensitivity (full output) bass boost Designed and manufactured by Acoustic Transducer Company Gloucestershire GL6 8HR England 1v/2.2dBu (ref.) 2v/8.2dBu +3dB 0dB (ref.
SCM25/45/50/100/110/150 Specifications Active Monitors Drivers: HF MF LF SCM25A Pro SCM45A Pro SCM50ASL SCM100ASL SCM110ASL SCM150ASL 25mm (1") 75mm (3") 164mm (6.5") 25mm (1") 75mm (3") 164mm (6.
SCM25/50/100/110/150 Passive Monitors Drivers: SCM50SL SCM100SL SCM150SL 25mm (1") 75mm (3") 234mm (9") 25mm (1") 75mm (3") 314mm (12") 25mm (1") 75mm (3") 374mm (15") Amplitude Linearity ±2dB 70Hz – 17kHz 65Hz - 17kHz 60Hz - 17kHz Cut-off Frequencies (-6dB free standing) 38Hz & 25kHz 32Hz & 25kHz 25Hz & 25kHz ±0.5dB ±0.5dB ±0.
Loudspeaker Technology Ltd, Gypsy Lane, Aston Down, Stroud, Gloucestershire GL6 8HR United Kingdom Telephone 01285 760561 Fax 01285 760683 Email: info@atc.gb.net Website: www.atc.gb.