Altec Lansing 1207C User's Manual
Contents
1. 1207C PORTABLE COLUMN Do SPEAKER SYSTEM e SOUND PRODUCTS DIVISION DESCRIPTION The ALTEC 1207C Portable Column Speaker System uses six 8 403A Loudspeakers in a ver tical array This configuration is well known for its wide horizontal narrow vertical acoustic pattern that permits outstanding audience cov erage with minimal microphone feedback prob lems The 1207C s 75 watt capability and wide frequency response provides intense reinforce ment of the human voice and musical instru ments covering the same range The enclosure is covered with attractive rugged vinyl and has heavy duty edge bumpers A retractable carrying handle adds to its portability SPECIFICATIONS Power Rating Frequency Response Pressure Sensitivity Equivalent EIA Rating Impedance Distribution Pattern Horizontal Vertical ARCHITECT S AND ENGINEER S SPECIFICATIONS 75 watts continuous pink noise 70 11 000 Hz 96 dB SPL at 4 when measured on axis in the far free field with 1 watt input of band limited pink noise from 500 3000 Hz and calculated to 4 equivalent Ref 0 dB 0 0002 dyne cm 49 dB SPL at 30 with 1 mW input 12 ohms Wide angle 60 120 and more at 2000 Hz and lower Narrow angle 7 5 30 and more at 700 Hz and lower Input Connection Enclosure Dimensions Weight Accessories Included Optional must be ordered separately 2 standard 1 4 diam2. eter phone jacks in rear panel casting Sturdy 3 4 material heavily braced and lined with acoustical damping material black Lavant vinyl covering heavy vinyl edge bumpers and carrying handle 5614 142 9 cm Hx 14 35 6 cm W x 1214 31 1 cm D 64 pounds 29 0 kg 50 2 conductor cable with standard 1 4 phone plug on each end ALTEC Vinyl Slipcover The portable column speaker system shall consist of six 8 cone type radiators vertically arrayed in a rigid enclosure of heavily braced 3 4 material lined with acoustical damping material and having vinyl covering heavy vinyl edge bumpers and carrying handle The system shall meet the following performance criteria Power rating 75 watts of continuous pink noise Frequency response uniform from 70 11 000 Hz Pressure sensitivity 96 dB SPL at 4 when measured on axis with 1 watt input of band limited pink noise from 500 3000 Hz Ref O dB 0 0002 dyne cm Impedance 12 ohms Distribution pattern 60 horizontal 120 and more at 2000 Hz and lower 7 5 vertical 30 and more at 700 Hz and lower The system shall be 5614 H x 14 W x 121 4 D and shall weigh 64 pounds The portable column speaker system shall be the ALTEC Model 1207C 1515 SOUTH MANCHESTER AVENUE ANAHEIM CALIFORNIA 92803 LITHO IN U S A CP 874 5K AL 1803 2
Download Pdf Manuals
Related Search