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Dual Surround Processor CP 250RS.
Dies ist ein analoger HiFi-Surround-Dekodierer aus den frühen 1990er-Jahren, mit dem bestehende Stereo-Anlagen um Raumklang-Kanäle erweitert werden konnten.Hauptfunktionen und BedienelementeInput Balance: Regelt das Gleichgewicht des ankommenden Stereo-Audiosignals, um eine saubere Kanaltrennung für die Surround-Berechnung zu gewährleisten.Delay Time: Bestimmt die Verzögerung des rückwärtigen Signals in Millisekunden (mS), wählbar zwischen 15 und 30 ms. Dies simuliert die Raumgröße.Surround-Modi: Das Gerät verfügt über fünf schaltbare Klangmodi:OFF: Reiner Stereo-Durchgang.Synthetic / Synth: Erzeugt einen künstlichen Raumklang-Effekt aus herkömmlichen Stereo-Quellen.Stadium / Stro: Simuliert die Akustik einer großen Arena oder eines Stadions.Hall: Bildet den Nachhall eines Konzertsaals nach.Dolby: Aktiviert die analoge Dolby Surround-Matrix-Dekodierung (Pro Logic-Ära), optimiert für entsprechend codierte Film-Tonspuren.Master Volume: Großer Drehregler auf der rechten Seite zur zentralen Steuerung der Gesamtlautstärke des Systems.
Funktionsprinzip:
das Gerät wird typischerweise zwischen Vor- und Endstufe (oder über den Tape-Monitor-Weg) einer bestehenden Stereoanlage eingeschleift. Es berechnet aus dem Stereo-Signal die Signale für die hinteren Effekt-Lautsprecher (Rear-Channels) und oft auch für einen Center-Kanal.
Das Gerät konnte nur auf Funktion ohne Lausprecher getestet werden !!!!
Zumindest momentan.
Versand per DHL mit Aufpreis möglich !
Wie immer gilt, da privat Verkauf, keine Garantie oder Rücknahme möglich !!!
The €95 asking price for this excellent-condition Dual Surround Processor CP 250RS is a standout bargain, sitting well below the 25th percentile (€100) of the recent EUR market where the median is €153. This is not just fair; it is a genuine deal that rewards the buyer for finding a clean listing at such a low point in the price distribution.
This processor is well-regarded for its reliable analog surround processing and smooth sound signature, making it a solid upgrade for vintage hi-fi setups. The excellent condition implies minimal wear, likely from an original owner, which adds significant value given the rarity of such well-preserved units. With no mentioned missing accessories or failure points, this listing represents a timely buying opportunity for enthusiasts seeking quality surround processing at an unbeatable price.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Dual emerged from the Black Forest region of Germany in 1907, when brothers Christian and Joseph Steidinger began manufacturing clockwork and gramophone components in St. Georgen. The company adopted its now-iconic name in 1927 after pioneering dual-mode power supplies that allowed gramophones to operate from either mains electricity or mechanical wind-up mechanisms. This innovation marked the beginning of Dual's transition from component supplier to full-fledged audio manufacturer, establishing a foundation of engineering precision that would define the brand for decades.
Dual built its reputation primarily as a turntable specialist, becoming Europe's largest turntable manufacturer by the post-war era with over 3,000 employees across multiple factories. Beyond vinyl playback, the company expanded into cassette players, CD players, and broader consumer electronics throughout the 1970s and 1980s, demonstrating versatility across analog and digital formats. The company's focus on mechanical excellence and stable drive systems earned it recognition as a dependable, quality-focused manufacturer throughout its European heyday.
Today, Dual occupies a fragmented market position following corporate restructuring in the 1990s and subsequent ownership changes. The original German turntable line continues production in St. Georgen under Alfred Fehrenbacher GmbH, maintaining traditional manufacturing standards and appealing to vintage enthusiasts and collectors. Separately, Namsung Electronics markets Dual-branded consumer electronics in the Americas at accessible price points. The brand's legacy rests primarily on its classic turntables, which remain highly sought after by collectors and audiophiles valuing precision engineering and heritage craftsmanship.
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