Acoustic Audio by Goldwood 151B
Acoustic Audio by Goldwood 151B Indoor/Outdoor 2-Way Speakers
Instruction Manual
Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Acoustic Audio by Goldwood 151B Indoor/Outdoor 2-Way Speakers. Please read these instructions thoroughly before use to ensure optimal performance and longevity of your speakers.
What's in the Box
Upon unpacking, please verify that all items listed below are present and in good condition:
- 2 x Acoustic Audio by Goldwood 151B Passive Speakers
- Mounting Brackets with Hardware
- Instruction Manual (this document)

Image: Contents of the Acoustic Audio by Goldwood 151B speaker package, showing two speakers, the instruction manual, and mounting hardware.
System Requirements
To operate these speakers, you will need:
- Any amplifier, home receiver, or stereo system with raw speaker wire outputs.
- Amplifier power output between 20 and 300 watts per channel.
- CL3 or raw speaker wire to connect the amplifier to the speakers.
Setup and Installation
Follow these steps for proper setup and installation:
1. Planning
- Review these instructions carefully.
- Determine optimal locations for your speakers and receiver. Consider sound dispersion and cable routing.
2. Mounting the Speakers
The speakers come with omni-directional mounting brackets for flexible placement. Ensure the mounting surface is sturdy enough to support the speaker's weight.
- Attach the mounting brackets to your desired location using appropriate hardware (included).
- Secure the speakers to the mounted brackets. Adjust the angle for optimal sound direction.

Image: Visual guide for speaker setup, including planning speaker placement, mounting the speakers, and connecting wires to the receiver.
3. Wiring Connections
These are passive speakers and require connection to an amplifier or receiver.
- Measure and cut the appropriate length of speaker wire. For outdoor use, CL3 rated wire is recommended. Use 16 gauge wire for runs under 40 feet, and 14 gauge for longer runs.
- Connect the speaker wires to the spring-loaded raw wire connectors on the back of each speaker. Ensure correct polarity (positive to positive, negative to negative).
- Connect the other end of the speaker wires to the corresponding outputs on your amplifier or receiver.

Image: Rear view of an Acoustic Audio 151B speaker, highlighting the spring-loaded terminals for speaker wire connection.
Operating Instructions
Once properly installed and connected, your speakers are ready for use.
- Power On: Turn on your amplifier or receiver.
- Volume Control: Adjust the volume using your amplifier or receiver's controls. Start at a low volume and gradually increase to a comfortable listening level.
- Sound Source: Select your desired audio source on your amplifier or receiver.
- Placement Optimization: Experiment with speaker angles and positions to achieve the best sound dispersion for your listening area.
Important: Avoid operating the speakers at excessively high volumes for extended periods, as this can cause damage to the speakers and potentially your hearing.
Maintenance
The Acoustic Audio 151B speakers are designed for durability and weather resistance. Regular maintenance will help preserve their appearance and performance.
- Cleaning: Use a soft, damp cloth to wipe down the speaker cabinets. Avoid abrasive cleaners or solvents.
- Weather Protection: While weatherproof, prolonged exposure to extreme conditions (e.g., direct heavy rain, snow, or intense sunlight) can affect longevity. Consider protective covers if speakers are exposed to harsh elements year-round.
- Connection Check: Periodically inspect speaker wire connections for corrosion or looseness, especially in outdoor environments. Re-secure connections as needed.
Troubleshooting
If you encounter issues with your speakers, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers |
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| Distorted sound |
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| One speaker not working |
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Specifications
Detailed technical specifications for the Acoustic Audio by Goldwood 151B speakers:
| Feature | Detail |
|---|---|
| Model Name | 151B |
| Speaker Type | Outdoor, 2-Way Passive |
| Woofer Diameter | 4 Inches (Silver CD with Butyl Rubber Surrounds) |
| Tweeter Diameter | 0.5 Inches (Ferro Fluid Cooled Mylar Dome) |
| Frequency Response | 37Hz-20 kHz |
| Sensitivity | 98dB |
| Impedance | 8 Ohm |
| Power Rating (Max) | 300 Watts per speaker (600 Watts per pair) |
| Product Dimensions (H x W x D) | 7.5" x 5.5" x 5" each |
| Item Weight | 3 Pounds each |
| Material | Black ABS Sealed Cabinets |
| Mounting Type | Shelf Mount / Wall Mount (with included brackets) |
| Water Resistance Level | Weatherproof / Waterproof |
| Connectivity Technology | Wired |
| Audio Output Mode | Stereo, Surround |

Image: A pair of Acoustic Audio by Goldwood 151B speakers, showcasing their compact design.
Warranty Information
Acoustic Audio by Goldwood offers a Lifetime Warranty on these speakers. For specific terms and conditions, or to make a warranty claim, please refer to the warranty card included with your product or contact Acoustic Audio by Goldwood customer support.
Support
For further assistance, technical support, or inquiries regarding your Acoustic Audio by Goldwood 151B speakers, please visit the official Acoustic Audio by Goldwood website or contact their customer service department. Contact details are typically provided on the product packaging or the manufacturer's website.
You can also visit the Acoustic Audio by Goldwood Store on Amazon for more product information and support resources.