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- crossoverSchematic · 491 KB · 1 Aug 2026Schematic pdf—491 KB
- crossoverSchematic · 491 KB · 25 Jul 2026Schematic pdf—491 KB
- crossoverSchematic · 491 KB · 28 Apr 2025Schematic pdf—491 KB
- crossoverSchematic · 491 KB · 24 Apr 2022Schematic pdf—491 KB
- crossoverSchematic · 491 KB · 9 Sept 2021Schematic pdf—491 KB
- crossoverSchematic · 491 KB · 1 Aug 2021Schematic pdf—491 KB
- crossover 3vias 2Schematic · 546 KB · 1 Aug 2021Schematic pdf—546 KB
- 3 way CrossoverSchematic · 1.91 MB · 22 May 2021Schematic pdf—1.91 MB
- 2 way active crossover
Circuit diagram for a two-way active audio crossover, supplied as a 134 KB PDF. The name gives no designer, part numbers or crossover frequency, so expect a generic…
Schematic · 134 KB · 7 Apr 2023Schematic pdf—134 KB - AudioPro-A4 14-spk-sm1
First part of the service manual for the Audio Pro A4-14 speaker, a 6.15 MB PDF identified by the spk and sm1 tokens and paired with a second volume.
Schematic · 6.15 MB · 15 Apr 2023Schematic pdf—6.15 MB - e150p subwoofer
Schematic in PDF form, 2.03 MB, for a subwoofer identified in the name as e150p. No manufacturer or board revision is stated, so confirm the model label on the enclosure…
Schematic · 2.03 MB · 27 Dec 2019Schematic pdf—2.03 MB - 2.1 hi-fi SeahorseDIY amplifier
Hi-fi 2.1 amplifier schematic credited to SeahorseDIY, in a 688 KB PDF. It covers a stereo-plus-subwoofer layout, likely with the crossover or filter stage feeding the…
Schematic · 688 KB · 15 Apr 2023Schematic pdf—688 KB - Power Amp 2.1
PDF schematic for a 2.1-channel power amplifier, meaning two satellite channels plus a subwoofer channel.
Schematic · 1.10 MB · 16 Apr 2023Schematic pdf—1.10 MB - AudioPro-AceBassB2 70-sub-sch
Schematic, per the sch suffix, for the Audio Pro Ace Bass B2-70 subwoofer. The 546 KB PDF covers the built-in amplifier, likely including the ACE-Bass circuitry, Audio…
Schematic · 546 KB · 15 Apr 2023Schematic pdf—546 KB - AudioPro-A4 14-spk-sm2
Second part of the service manual for the Audio Pro A4-14 speaker, going by the spk and sm2 tokens.
Schematic · 12.8 MB · 15 Apr 2023Schematic pdf—12.8 MB - SALLEN KEY SUB FILTER (SFILE.MOBI)
Sallen-Key subwoofer filter schematic as a 389 KB PDF, with a source tag in the file name.
Schematic · 389 KB · 10 Apr 2023Schematic pdf—389 KB