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NOTE: This page is under construction. Please check back from time to time.
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Index to Discontinued Products Archiveblank
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Model Number
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Description of Archive
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File Name/Link
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140
1/3 Octave Sound Analyzer
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Data Sheet and Users' Manual
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140-archive.pdf
1,620 kB
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141A
Microphone Multiplexer
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Data Sheet and Users' Manual
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141a-archive.pdf
1,487 kB
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142
1/3 Octave Sound Analyzer - Peak Reading
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150
Octave-band Sound Analyzer
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151
White/Pink Noise Generator
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200
Signal Analyzer
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Brochure
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200-brochure-archive.pdf
5,563 kB
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200
Signal Analyzer
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Manual
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200_User_Man.pdf
5,959 kB
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4001, 4002, 4003
1/3 Octave - Boost/Cut - LC Active EQ
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Data Sheet and Users' Manual
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4000-archive.pdf
3,411 kB
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4004
1/3 Octave - Double-Tuned - Passive EQ
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Data Sheet
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4004-archive.pdf
1,371 kB
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4100
Stereo Octave Band - LC Active EQ
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Users' Manual
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4100_UM.pdf
240 kB
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4100A
Stereo Octave Band - LC Active EQ
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4201 and 4203
1/3 Octave - Cut Only - LC Active EQ
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Data Sheet and 4000 Series Users' Manual
Note: The original 4201 and 4203 models were 15dB cut-only versions of the 4001 and 4003 boost and cut models. Up to 10dB make-up gain was provided.
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4200-archive.pdf
1,946 kB
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4200A, 4240A, 4400, 4500
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Combined Users' Manual
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UM_4200a-40a_4400_4500.pdf
2,870 kB
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4220
Octave Band Passive Equalizer
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Data Sheet and Users' Manual
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4220-archive.pdf
1,594 kB
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4301 and 4303
1/6 Octave - LC Active EQ
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Data Sheet and Users' Manual
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4300-archive.pdf
2,187 kB
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4420
Passive Octave Band Equalizer - 600 Ohms
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Installation Note
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4420-4520-archive.pdf
18 kB
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4500
1/3 Octave - RC Active EQ
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Block Diagram
Power Supply Information
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4500-power-and-block.pdf
280 kB
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4520
Passive 1/3 Octave Equalizer - 600 Ohms
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Installation Note
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4420-4520-archive.pdf
18 kB
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4650 and 4660
R-C Active, 1/3 Octave Equalizer
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Data Sheet and Users' Manual
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4650-4660-archive.pdf
7,603 kB
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4828
R-C Active, 1/3 Octave Equalizer
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Data Sheet
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sp4828.pdf
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4856
Dual R-C Active, 1/3 Octave Equalizer
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Data Sheet
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sp4856.pdf
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