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Hersteller: Altec Lansing Dateigröße: 745.06 kb Dateiname: Unterrichtssprache:

The speaker system shall have an efficiency rating of 100 dB {53 dB El A rating), average sound pressure level over the band of 600 — 2400 Hz with a warble tone applied at 1 electrical watt measured at a distance of 4 feet. The speaker system shall have an impedance of 8 ohms and a power handling capacity of 8S watts continuous power. The speaker system shall employ one 15" low frequency speaker; one high frequency speaker, 800 Hz sectoral horn, and one 800 Hz 8 ohm crossover network. The enclosure shall be of the bass reflex type, 3/4” plywood construction with a vinyl covering and vinyl edge bumpers. The enclosure shall be fitted with casters and a side handle for ease of handling. Overall size of the system shall be 42" high x 24" deep x 23" wide. Weight shall not exceed 106 pounds. The speaker system shall include 20 feet of cable with standard phone plugs molded on each end. 1204A The wide range speaker system shall be of the two-way theatre type. Frequency response shall be 35 to 20,000 Hz. The speaker system shall have an efficiency rating of 102 dB SPL (55 dB EIA rating) average sound pressure level over the band 600 — 2400 Hz with a warble tone applied at 1 electrical watt measured at a distance of 4 feet. The speaker system shall have a power rating of 85 watts continuous, with an impedance of 8 ohms. Crossover frequency shall be at 500 Hz. The speaker system shall employ one low frequency bass speaker; one high frequency speaker 500 Hz sectoral horn. The high frequency driver shall employ a new diaphragm assembly coupled to the high frequency horn. The enclosure shall be of the infinite baffle type, 3/4" plywood construction with a vinyl covering and vinyl edge bumpers. The enclosure shall be fitted with casters and a side handle for ease of handling. Overall size of the system shall be 45” high x 28” wide x 25-1/2" deep (over handle and horn). Weight shall not exceed 120 pounds. The speaker system shall include 20 feet of cable with standard phone plugs molded at each end. Any speaker system not meeting these requirements shall be deemed unacceptable under these specifications. The column speaker system shall be A LTEC Lansing model 1201B. The musical instrument/public address system shall be ALTEC Lansing model 1202B. The wide range speaker system shall be ALTEC Lansing model 1204A. o e w 2 * o «si ■ail E-2s Sf-5 ■2 £T3 ■a a 3 £5? o-i-S __ SQ = y u h a O z ^ © &A C Ü-5 ■s ° c © c ** n o ^ •S o - 3 c a ■«»SS E c 3 E'FT-* s.§ ll Sol» to'S o o « LITHO IN U.S.A. CP-571-5K AL-1758 Specifications and components subject to change without notice. Overall performance will be maintained or improved....

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