1. Introduktion
This manual provides essential information for the proper installation, operation, and maintenance of your Magnadyne LS-SUB-200 8-inch Powered Subwoofer. Please read this manual thoroughly before attempting to install or operate the unit to ensure optimal performance and safety. Keep this manual for future reference.
2. Sikkerhedsoplysninger
Overhold følgende sikkerhedsforanstaltninger under installation og drift:
- Elektrisk sikkerhed: Always disconnect the vehicle's battery negative terminal before beginning any electrical work. Ensure all wiring is correctly connected to prevent short circuits or damage.
- Strømkilde: This unit is designed for 12V DC automotive electrical systems. Do not attempt to connect it to other power sources.
- Ventilation: Ensure the subwoofer is installed in a location that allows for adequate ventilation to prevent overheating.
- Montering: Monter subwooferen sikkert for at forhindre den i at forskubbe sig under køretøjets bevægelse, hvilket kan forårsage personskade eller beskadigelse.
- Forslag 65 Advarsel: Dette produkt kan indeholde kemikalier, som staten Californien kender til at forårsage kræft og fosterskader eller anden reproduktionsskade.
3. Pakkens indhold
Kontroller, at alle genstande er til stede ved udpakning:
- Magnadyne LS-SUB-200 8-inch Powered Subwoofer (Carbon Fiber Speaker Enclosure)
- Instruktionsmanual (dette dokument)
4. Produktet er slutview
The Magnadyne LS-SUB-200 is an 8-inch powered subwoofer designed to deliver deep, impactful bass in vehicles. It features a compact, ported enclosure and integrated amplification for easy installation and powerful performance.
Nøglefunktioner:
- Strømudgang: 320 Watts Maximum Power, 80 Watts RMS @ 4 ohms (14.4VDC)
- Woofer: High-quality 8-inch woofer with IMPP cone
- Indkapsling: Solid wood ported enclosure for enhanced bass response
- Forbindelse: RCA line input with variable input level adjustment
- Dimensioner: 19 tommer (L) x 6.5 tommer (B) x 9.5 tommer (H)
Kontrolpanelets layout:
The control panel is located on the rear of the subwoofer, providing access to all necessary adjustments and connections.

Billede 4.1: Nærbillede view of the control panel on the Magnadyne LS-SUB-200 subwoofer, showing input level, bass frequency, speaker phase controls, RCA inputs, power/protect LED, fuse, and power terminals.
- 1. Input Level (Min/Max): Adjusts the input sensitivity to match the output level of your head unit.
- 2. Bass Freq (50Hz-250Hz): Controls the low-pass filter frequency. Frequencies above this setting will be attenuated.
- 3. Spk Phase (Norm/180°): Selects the phase of the subwoofer output. Use 180° if the bass sounds weak or out of phase with other speakers.
- 4. Line Input (R/L RCA): Connects to the RCA pre-out jacks of your head unit.
- 5. Power / Protect LED: Illuminates green when powered on, red if the ampLifier er i beskyttelsestilstand.
- 6. 20A Fuse: Beskytter amplifier from electrical overloads. Replace only with a fuse of the same rating.
- 7. +12V Terminal: Connects to the vehicle's positive battery terminal.
- 8. REM Terminal: Tilsluttes fjernbetjeningens tændingskabel fra din hovedenhed.
- 9. GND Terminal: Connects to a solid chassis ground point on the vehicle.
5. Installation
Korrekt installation er afgørende for din subwoofers ydeevne og levetid. Hvis du er usikker på nogle trin, skal du kontakte en professionel installatør.
5.1 Placering
Choose a location that provides adequate space for the subwoofer and allows for proper ventilation. Common locations include the trunk of a car, under a seat (if space permits), or in the cargo area of an SUV or RV.

Billede 5.1: Magnadyne LS-SUB-200 subwoofer installed in the trunk of a vehicle.

Billede 5.2: Magnadyne LS-SUB-200 subwoofer positioned in a vehicle's cargo area.
5.2 Ledningsforbindelser
Sørg for, at alle forbindelser er sikre og isolerede for at forhindre kortslutninger.
- Strøm (+12V): Connect the +12V terminal of the subwoofer to the positive terminal of the vehicle's battery. Use a minimum of 10 AWG wire for this connection. Install an in-line fuse (not included, typically 20A) within 18 inches of the battery.
- Jord (GND): Connect the GND terminal to a clean, unpainted metal surface on the vehicle's chassis. Ensure a good electrical connection. Use a minimum of 10 AWG wire, keeping the length as short as possible.
- Fjerntænding (REM): Connect the REM terminal to the remote turn-on output of your head unit. This wire signals the subwoofer to turn on and off with your vehicle's audio system.
- Audio Input (RCA Line Input): Connect the RCA line inputs (R and L) from the subwoofer to the RCA pre-out jacks of your head unit. If your head unit does not have RCA pre-outs, a line output converter (not included) may be required.
Note: Battery and ground wires must be 10AWG for proper performance.
6. Betjening
Once installed, you can adjust the subwoofer's settings to optimize its performance with your vehicle's audio system.
6.1 Indledende opstart
After all connections are made, reconnect the vehicle's battery. Turn on your head unit. The Power LED on the subwoofer's control panel should illuminate green, indicating it is receiving power and operating correctly.
6.2 Justering af betjeningselementer
- Inputniveau: Start with the Input Level control set to minimum. Play a familiar piece of music with strong bass. Slowly increase the Input Level until the bass sounds balanced with the rest of your audio system, without distortion.
- Bass Freq (Low Pass Filter): Adjust the Bass Freq control to blend the subwoofer's output seamlessly with your main speakers. A common starting point is around 80-100Hz. If your main speakers are small, you might set it higher; if they are large, you might set it lower.
- Speaker Phase: Listen to the bass response from your normal listening position. Toggle the Spk Phase switch between 'Norm' and '180°'. Choose the setting that provides the strongest and most impactful bass. This corrects any phase cancellation issues between the subwoofer and your main speakers.
7. Vedligeholdelse
The Magnadyne LS-SUB-200 subwoofer requires minimal maintenance.
- Rensning: Use a soft, dry cloth to wipe down the enclosure. Do not use harsh chemicals or abrasive cleaners.
- Forbindelser: Kontrollér regelmæssigt alle ledningsforbindelser for at sikre, at de forbliver fastgjorte og fri for korrosion.
- Udskiftning af sikring: If the subwoofer stops working and the Protect LED is off, check the 20A fuse. If blown, replace it only with a fuse of the exact same rating (20A). Using a higher-rated fuse can cause serious damage.
8. Fejlfinding
Hvis du oplever problemer med din subwoofer, kan du se følgende fejlfindingsvejledning:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm (strøm-LED slukket) | Blown fuse; Loose power/ground/remote wire; No power from battery/remote source. | Check and replace fuse; Verify all power, ground, and remote connections; Test battery voltage and remote output. |
| Subwoofer i beskyttelsestilstand (Beskyttelses-LED rød) | Overophedning; Kortslutning i højttalerledninger; Lav lydstyrketage. | Ensure adequate ventilation; Check speaker wires for shorts; Verify stable 12V power supply. Allow unit to cool. |
| Ingen lydudgang | No audio signal; Input level too low; RCA cables disconnected/damaged. | Verify head unit output; Increase Input Level; Check RCA cable connections and integrity. |
| Forvrænget lyd | Input level too high; Bass Freq set incorrectly; Poor ground connection. | Reduce Input Level; Adjust Bass Freq for better blend; Verify secure ground connection. |
| Svag bas | Incorrect phase setting; Input level too low; Subwoofer placement. | Toggle Speaker Phase (Norm/180°); Increase Input Level; Experiment with subwoofer placement. |
9. Specifikationer
Technical specifications for the Magnadyne LS-SUB-200 Powered Subwoofer:

Billede 9.1: Diagram illustrating the dimensions of the Magnadyne LS-SUB-200 powered subwoofer (19" L x 6.5" W x 9.5" H).
| Feature | Specifikation |
|---|---|
| Modelnavn | LS-SUB-200 |
| Højttaler type | Subwoofer |
| Subwoofer diameter | 8 tommer (210 mm) |
| Maksimal udgangseffekt | 320 watt |
| RMS-strøm | 80 Watts @ 4 ohms (14.4VDC) |
| Frekvensrespons | 10Hz-120Hz |
| Lavpas frekvens | 50Hz-120Hz |
| Følsomhed | 86dB 1W @ 1 Meter |
| Signal-til-støj-forhold (S/N) | 95dBA 1W @ 1 Meter |
| Amplivligere klasse | AB |
| Sikringsvurdering | 20A |
| Strømkilde | Ledningsbaseret elektrisk (12V DC) |
| Forbindelsesteknologi | RCA (Kablet) |
| Produktmål (L x B x H) | 19 cm x 6.5 cm x 9.5 cm |
| Varens vægt | 12.92 pund (5.87 kilo) |
| UPC | 783855994020 |
10. Garanti og support
Magnadyne products are designed for reliability and performance. This product is covered by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official Magnadyne webwebsted.
For technical support or service inquiries, please contact Magnadyne customer service through their official channels. Keep your purchase receipt as proof of purchase for warranty claims.