1. Introduction and Overview
The ICOM SP35 is a compact and robust 5-watt external speaker designed to enhance audio clarity for various mobile radio systems. It features a standard 3.5mm speaker jack and a 2-meter cable, offering versatile placement options for optimal sound reception.
Figure 1: ICOM SP35 External Speaker. This image shows the compact black speaker with its front grille, adjustable mounting bracket, and coiled audio cable terminating in a 3.5mm jack.
2. Product Features
- 5W External Speaker: Provides clear and amplified audio output.
- 3.5mm Speaker Jack: Ensures broad compatibility with various radio devices.
- Versatile Mounting: Can be mounted in various locations for optimal sound direction.
- Durable Construction: Designed for reliable performance.
3. Setup and Installation
The ICOM SP35 External Speaker is designed for straightforward installation. Follow these steps to set up your speaker:
- Choose a Mounting Location: Select a location that allows for optimal sound projection and is within reach of your radio's external speaker jack. The speaker's adjustable bracket allows for flexible positioning.
- Secure the Speaker: Use appropriate hardware (not included) to securely mount the speaker's bracket to your chosen surface. Ensure the mounting is stable to prevent vibration and movement.
- Connect to Radio: Plug the 3.5mm audio jack from the SP35 speaker into the external speaker output port on your compatible radio device.
- Adjust Position: Utilize the speaker's adjustable swivel bracket to direct the sound towards the listening area for maximum clarity.
Video 1: Demonstration of an external speaker's connection and adjustability. This video illustrates how a similar external speaker connects to a radio and can be adjusted using its swivel bracket for optimal sound direction.
Video 2: Overview of an external speaker's features and compatibility. This video highlights the design, cable, and compatibility of an external speaker with various mobile radio devices.
4. Operation
Once connected, the ICOM SP35 External Speaker operates passively, relaying audio from your connected radio device. All volume and audio adjustments should be made directly on your radio.
- Ensure the speaker is securely connected to the radio's external speaker jack.
- Adjust the volume on your radio to the desired listening level.
- If your radio has audio output settings, configure them for optimal sound through the external speaker.
5. Maintenance
To ensure the longevity and optimal performance of your ICOM SP35 External Speaker, follow these maintenance guidelines:
- Cleaning: Wipe the speaker's exterior with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Environmental Conditions: While robust, the speaker is not waterproof. Avoid exposing it to rain, excessive moisture, or extreme temperatures.
- Cable Care: Do not pull on the cable to disconnect the speaker. Always grasp the plug firmly. Avoid kinking or sharply bending the cable.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight.
6. Troubleshooting
If you encounter issues with your ICOM SP35 External Speaker, refer to the following common troubleshooting steps:
- No Sound:
- Ensure the 3.5mm audio jack is fully inserted into the radio's external speaker port.
- Check the volume level on your radio. Increase it if necessary.
- Verify that your radio's external speaker output is enabled (refer to your radio's manual).
- Test the speaker with another compatible audio source if available to rule out a radio issue.
- Distorted Sound:
- Reduce the volume on your radio. Excessive volume can cause distortion.
- Check the audio cable for any damage or loose connections.
- Ensure the speaker is not placed too close to sources of electromagnetic interference.
- Intermittent Sound:
- Inspect the audio cable and jack for any signs of damage or wear.
- Ensure the connection to the radio is stable and not loose.
If the issue persists after attempting these steps, please contact ICOM customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | ICOM |
| Model Name | SP35 (5W External Speaker for M412) |
| Speaker Type | External Speaker for Icom Mobile Radios F6011, F5011, F6021, F6061D, F6021D, F6220D, F6360D |
| Speaker Maximum Output Power | 5 Watts |
| Speaker Size | 3.5 Millimeters (Jack) |
| Impedance | 8 Ohm |
| Connectivity Technology | Auxiliary (Wired) |
| Audio Output Mode | Stereo |
| Product Dimensions | 6"D x 3"W x 3"H |
| Item Weight | 12.6 ounces |
| Material | Plastic |
| Is Waterproof | FALSE |
| Mounting Type | Various |
| Control Method | Touch (via connected radio) |
| Power Source | Corded Electric (from connected radio) |
| UPC | 731797012739, 013424033462 |
| ASIN | B00AR09TLO |
8. Warranty and Support
The ICOM SP35 External Speaker comes with a Limited Warranty. For specific details regarding warranty coverage, duration, and claims, please refer to the documentation included with your purchase or visit the official ICOM website.
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact ICOM customer support directly.
ICOM America Support: https://www.icomamerica.com/contact/
