Reiss Audio RS-NF04 RCA Noise Filter

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• 🟠 Pre-order – X business days: average time to receive the product in our warehouse before it is shipped to you.

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🚚 Free delivery on orders over €49 with Chronopost Économique to a pickup point (estimated delivery time of 4 to 10 business days).

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Other faster delivery methods are also available depending on the products and your delivery address.

📦 Preparation and shipping

In-stock products ordered before 12 p.m. are generally shipped the same day. After 12 p.m., shipping generally takes place on the next business day.

Pickups are available Monday through Friday, excluding holidays.

🚚 Our delivery methods

• Chronopost Économique pickup point: free delivery with purchases of €49 or more (4 to 10 business days).
• Chronopost 24h pickup point: fast delivery to a pickup point.
• 24h home delivery: our only home delivery option. Please note that this delivery method is not considered a guaranteed express delivery.

Delivery times begin once the carrier has accepted the package and are provided as estimates in business days.

Important: check that your product is listed as "In stock" on its product page. For pre-orders, shipping takes place only after the product has been received at our warehouse.

Some heavy or bulky packages may incur additional shipping and handling fees, which are automatically displayed in your cart.

⚠️ Receiving your package

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The Sound Auto Concept Team

Highlights

• High-quality inductance filter for effective noise suppression
• Robust metal casing for optimal protection against electromagnetic interference
• Pure copper output cable for lossless signal transmission
• Wide noise reduction range: 10 to 80 dB
• Extended frequency response: 20 Hz – 30 kHz
• Compatible with all car audio installations via standard RCA connectors

Description

The Reiss Audio RS-NF04 is a professional RCA noise filter designed to eliminate parasitic noise (alternator hum, electrical interference) that degrades the sound quality of your car audio installation. Thanks to its high-quality inductance filter housed in a shielded metal casing, it effectively isolates the audio signal from vehicle electrical disturbances. The pure copper output cable ensures faithful reproduction of the processed signal.

• Ideal for eliminating alternator noise (whining related to engine RPM)
• Easily installed between the source and amplifier via RCA connectors
• Wide input sensitivity: 0.1 V to 8 V — compatible with all sources
• No degradation of the audio signal within the useful bandwidth

Technical specifications

Why choose it?

• Simple and effective solution against alternator noise without modifying main wiring
• Shielded metal casing: maximum protection against external interference
• Inductance filter: passive attenuation, no additional power supply required
• Pure copper cable: no degradation of output audio quality
• Compatible with all brands and audio sources (car radio, DSP, processor)

Available from Sound Auto Concept, your car audio specialist.