1. Introduzione
The GLADEN HTL 10 is a high-performance high/low converter designed to integrate aftermarket amplifiers into car audio systems that lack dedicated line-level outputs. This device converts high-level (speaker-level) audio signals from your vehicle's head unit or factory amplifier into low-level (RCA) signals suitable for an external amplifier. It features galvanic separation to prevent ground loops and RF interference, ensuring a clean audio signal. Additionally, it can generate a remote turn-on signal via BTL detection or an external signal, simplifying ampinstallazione del filtro.
2. Informazioni sulla sicurezza
- Installazione professionale consigliata: Installation of this device requires knowledge of automotive electrical systems. If you are unsure, consult a qualified professional.
- Scollegare l'alimentazione: Prima di effettuare qualsiasi intervento elettrico, scollegare sempre la batteria del veicolo per evitare cortocircuiti e danni.
- Cablaggio corretto: Ensure all connections are secure and correctly insulated to avoid electrical hazards and signal loss.
- Evitare l'umidità: Non esporre il dispositivo all'acqua o a umidità eccessiva.
- Temperatura di esercizio: Ensure the device is installed in an area with adequate ventilation and within typical automotive operating temperatures.
3. Contenuto della confezione
- 1 x GLADEN HTL 10 High Performance High/Low Converter
4. Prodotto finitoview
The GLADEN HTL 10 features a compact design with clearly labeled connections for ease of installation.

This image displays the GLADEN HTL 10 High-to-Line Level Converter. On one side, it features a multi-pin connector for speaker input and power, along with a small switch. The opposite side shows two RCA output jacks, labeled 'L' and 'R' for left and right audio channels. The device is black with 'GLADEN HTL 10' and 'HIGH-TO LINE-LEVEL CONVERTER' printed on its surface.
Componenti chiave:
- Speaker Input + Power Connector: A multi-pin connector for connecting the high-level speaker signals from the source unit and providing power to the converter.
- Uscita RCA L/R: Two RCA jacks (Left and Right) that provide the converted low-level audio signal to your aftermarket amppiù vivace.
- Remote Generation Switch/Feature: Allows for automatic remote turn-on of an amplifier via BTL (Bridge-Tied Load) detection from the speaker signal or an external remote signal.
5. Impostazione
Follow these steps for proper installation of your GLADEN HTL 10 converter:
- Scollegare la batteria: Prima di iniziare, scollegare il terminale negativo della batteria del veicolo.
- Identificare i cavi degli altoparlanti: Locate the speaker output wires from your vehicle's head unit or factory amplifier. Identify the positive and negative wires for the channels you intend to use (e.g., front left, front right).
- Connect Speaker Inputs: Connect the identified speaker wires to the corresponding inputs on the GLADEN HTL 10's Speaker Input + Power connector. Ensure correct polarity.
- Connetti alimentazione: Provide a fused 12V constant power connection and a ground connection to the appropriate pins on the Speaker Input + Power connector. Refer to the wiring diagram provided with the product for specific pin assignments.
- Collegare le uscite RCA: Connect standard RCA cables from the HTL 10's L/R Output jacks to the RCA inputs of your aftermarket amppiù vivace.
- Remote Turn-On (Optional):
- BTL Detection: The HTL 10 can automatically generate a remote turn-on signal when it detects an audio signal on its speaker inputs. Connect the remote output wire from the HTL 10 to your ampingresso di accensione remota del lifier.
- External Remote: If preferred, you can use an external 12V remote signal to trigger the HTL 10's remote output. Connect this external signal to the designated remote input on the HTL 10's connector.
- Montaggio sicuro: Mount the GLADEN HTL 10 securely in a dry, accessible location, away from excessive heat or moving parts.
- Ricollegare la batteria: Once all connections are made and verified, reconnect the vehicle's battery.
6. Operativo
The GLADEN HTL 10 operates automatically once correctly installed and powered. When the vehicle's audio system is turned on, the converter will detect the high-level audio signal, convert it to a low-level RCA signal, and, if configured, activate the remote turn-on output for your amplifier. No further user interaction is typically required for its basic function.
7. Manutenzione
The GLADEN HTL 10 is designed for reliable, maintenance-free operation. To ensure its longevity:
- Mantenere il dispositivo pulito e privo di polvere e detriti. Utilizzare un panno morbido e asciutto per la pulizia.
- Controllare periodicamente tutti i collegamenti elettrici per accertarsi che siano sempre saldi.
- Evitare di esporre l'unità a temperature estreme o alla luce solare diretta per periodi prolungati.
- Non tentare di aprire il casing, as this may void the warranty and could damage internal components.
8. Risoluzione Dei Problemi
Nessun suono da Amplificatore:
- Controlla la potenza: Ensure the HTL 10 is receiving proper 12V power and ground connections.
- Verify Speaker Inputs: Confirm that the high-level speaker inputs are correctly connected to the HTL 10 and that the source unit is producing sound.
- Connessioni RCA: Check that the RCA cables are securely connected between the HTL 10 and the amppiù vivace.
- Amplifier Remote: Assicurare il amplifier is turning on. Verify the remote turn-on signal from the HTL 10 is reaching the amppiù vivace.
Noise or Hum in Audio:
- Messa a terra: Ensure all ground connections for the HTL 10 and the amplifier are solid and free from corrosion.
- Galvanic Separation: The HTL 10's galvanic separation feature is designed to prevent ground loops. If noise persists, re-check all wiring for proper insulation and routing away from power cables.
- Interferenza: Ensure RCA cables are not routed parallel to power cables, which can induce noise.
9. Specifiche
| Caratteristica | Descrizione |
| Tipo di prodotto | High Performance High/Low Converter |
| Marca | Gladen |
| Modello | HTL 10 |
| Galvanic Separation | SÌ |
| Prevenzione delle interferenze | Prevents ground loop and RF interference |
| Generazione remota | Via BTL detection or signal |
| Tipo di connettore (ingresso) | Multi-pin connector for Speaker Input + Power |
| Tipo di connettore (uscita) | RCA (Left, Right) |
| Numero di porte | 2 (RCA outputs) |
| Produttore | Gladen |
10. Garanzia e supporto
For warranty information and technical support, please refer to the documentation provided with your purchase or contact your authorized Gladen dealer or the manufacturer directly. Keep your proof of purchase for warranty claims.





