Purchased the manual that I was looking for at a great price and could download it easily.. Great service experience and for future purchases I plan to use the site.
Thank you very much
A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Technical Manual
ERS 500/520/540
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
Nominal Impedance: Power Rating: Crossover Frequencies: Frequency Response: Sensitivity: 4 ohms 10 to 40 watts RMS 6kHz 75Hz-22kHz 85dB 1watt/1 meter
Environmental Reference Series 2-Way Speaker
PHYSICAL SPECIFICATIONS:
1x - 5-1/4" (13.3cm) IMG Speaker Baffle Dimensions: 8"H x 8"W" x 3"D XXXXXXXXXXXXXX XX 20.3x20.3x7.6cm Hole Size Required: 6-7/8"H x 6-7/8"W XXXXXXXXXXXXX XX 17.4x17.4cm Baffle #760-6533 Grille #654-6563 Grille Foam Logo #965-6537 #716-5719
PRODUCTION HISTORY
Introduced in (800:1989) (820:1991) (840:1994) Discontinued (800:1991) (820:1994) (840:1998) Original Retail Price: (800:$250.00/pair) (820/840:$275.00/pair)
NOTE: ERS 500 MUST HAVE A SEPARATE INSTALLATION BRACKET
TECHNICAL INFORMATION
Tweeter #902-4403 Substitute #IF990520-S
REV A
9-98
INFINITY SYSTEMS INC., 250 Crossways Park Drive, Woodbury, New York 11797
ERS 500/520/540 Environmental Reference Series 2-Way Speaker