1. ആമുഖം
The Orion OLH28C is a 2-channel high-to-low audio signal converter designed to integrate factory car audio systems with aftermarket amplifiers. This device converts high-level speaker outputs from your vehicle's factory head unit into low-level RCA signals, enabling connection to external amplifiers for improved sound quality and system expansion. It ensures compatibility and delivers clear audio signals with minimal distortion.
2 പ്രധാന സവിശേഷതകൾ
- തടസ്സമില്ലാത്ത സംയോജനം: Connects factory audio systems to aftermarket ampജീവപര്യന്തം.
- വ്യക്തമായ ശബ്ദ നിലവാരം: Provides precise signal conversion with minimal distortion.
- സാർവത്രിക അനുയോജ്യത: Works with a wide range of car audio systems.
- കോംപാക്റ്റ് ഡിസൈൻ: Sleek and lightweight structure for easy installation in limited spaces.
- നീണ്ടുനിൽക്കുന്ന പ്രകടനം: Constructed with premium components for reliable, long-lasting operation.
3. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Proper installation is crucial for optimal performance. Ensure the vehicle's battery is disconnected before beginning any wiring. Refer to your vehicle's wiring diagram for speaker wire identification.

ചിത്രം 3.1: മുകളിൽ view of the Orion OLH28C converter, illustrating the high-level input terminals and low-level RCA outputs.
3.1 വയറിംഗ് കണക്ഷനുകൾ
- High-Level Inputs (Speaker Wires): Connect the speaker output wires from your factory head unit to the corresponding terminals on the OLH28C.
- L+ (White): Left speaker positive input.
- L- (White/Black): Left speaker negative input.
- R+ (Gray): Right speaker positive input.
- R- (Gray/Black): Right speaker negative input.
- ശക്തിയും ഗ്രൗണ്ടും:
- V+ (Red): Connect to a switched 12V power source (e.g., accessory wire).
- GND (കറുപ്പ്): Connect to a solid chassis ground point in the vehicle.
- Remote Turn-On (Blue):
REM (Blue): This wire provides a 12V remote turn-on signal to your aftermarket ampലിഫയർ. ഇത് ഇതിലേക്ക് ബന്ധിപ്പിക്കുക ampലൈഫയറിന്റെ റിമോട്ട് ഇൻപുട്ട് ടെർമിനൽ. - Low-Level Outputs (RCA): Connect standard RCA cables from the OLH28C's RCA outputs to the RCA inputs of your aftermarket ampജീവൻ.
- L (Left RCA): Connect to the left channel input of the ampജീവൻ.
- R (Right RCA): Connect to the right channel input of the ampജീവൻ.

ചിത്രം 3.2: താഴെ view of the Orion OLH28C, highlighting the Left and Right RCA output connections.

ചിത്രം 3.3: കോണാകൃതിയിലുള്ളത് view of the OLH28C, showing the complete set of input and output wiring for installation.
3.2 മൗണ്ടിംഗ്
The compact design of the OLH28C allows for flexible mounting. Secure the unit in a dry location, away from excessive heat or moisture, using appropriate fasteners. Ensure wires are not pinched or strained.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Once properly installed and wired, the Orion OLH28C operates automatically. When the vehicle's ignition is turned on, the converter will receive power and generate a remote turn-on signal for your amplifier. Audio signals from the factory head unit will be converted and passed to the amplifier. No user adjustments are typically required for basic operation.
5. പരിപാലനം
The Orion OLH28C requires minimal maintenance. Periodically check all wiring connections to ensure they are secure and free from corrosion. Keep the unit clean and free of dust and debris. Avoid exposing the unit to extreme temperatures or moisture.
6. പ്രശ്നപരിഹാരം
- ശബ്ദമില്ല:
- Verify all power (V+), ground (GND), and remote (REM) connections are secure and receiving proper voltage.
- Check high-level input wires from the factory head unit for proper connection and signal.
- Ensure RCA cables are correctly connected between the converter and the ampജീവൻ.
- സ്ഥിരീകരിക്കുക ampലൈഫയർ ഓണാക്കി ശരിയായി പ്രവർത്തിക്കുന്നു.
- വികലമായ ശബ്ദം:
- Check all wiring for loose connections or shorts.
- Ensure the high-level input signals are not excessively strong, which could cause clipping.
- പരിശോധിച്ചുറപ്പിക്കുക amplifier's gain settings are properly adjusted and not set too high.
- Ampലിഫയർ ഓണാക്കുന്നില്ല:
- Check the remote (REM) wire connection from the OLH28C to the ampജീവൻ.
- Ensure the OLH28C is receiving power (V+ and GND).
7 സ്പെസിഫിക്കേഷനുകൾ
| മോഡൽ | OLH28C |
| ബ്രാൻഡ് | ഓറിയോൺ |
| ചാനലുകളുടെ എണ്ണം | 2 |
| മൗണ്ടിംഗ് തരം | ഫ്രീസ്റ്റാൻഡിംഗ് |
| യു.പി.സി | 818550019331 |
8. വാറൻ്റിയും പിന്തുണയും
For warranty information or technical support, please refer to the documentation included with your purchase or contact Orion customer service directly. Keep your proof of purchase for any warranty claims.