Everything You Need to Know About Choosing an External Speaker
When you need to use an electronic device that does not have its own built-in speaker, you will need an external amplification unit. The right external speaker provides you with improved sound quality and volume, allowing you to do more with your media or broadcasts. On eBay, you can choose new or used external speakers with different features produced by a variety of manufacturers.
What are the compatibility options for a new external speaker?The compatibility options for the new external speakers on eBay include:
- CB radios: These speakers offer compatibility with truck CB radios.
- Sound systems: They may work with a public address system or a stage sound system.
- Microphones: The speakers may be able to amplify the sound when you speak into a microphone.
- Musical instruments: They may work with an electric guitar, keyboard, or piano.
Some of the features of the new and used external speakers on eBay include:
- Stands: Some of the speakers have frames or stands that keep them in an upright position.
- Inputs: The speakers may offer a variety of audio inputs, including RCA and coaxial cables.
- Mounting hardware: The speakers may come with mounting hardware so that you can install them onto a dashboard, wall, or ceiling.
- Portable: Some of the speakers are portable and have a handle for easy carrying.
The audio specifications of these affordable external speakers are:
- Power: The peak power ranges from 7 to 250 watts.
- Frequency response: The frequency response ranges from 300 Hz to 30,000 Hz.
- Impedance: The impedance ranges from 4-16 ohms.
- Sensitivity: The sensitivity ranges from 70 to 90 dB.
When you are shopping on eBay for an external speaker, consider its:
- Brand: Some of the options include Icom, Motorola, and Uniden.
- Placement: Choose speakers rated for indoor, outdoor, or both uses.
- Wiring: The wiring length ranges from three feet to more than 20 feet.
- Size: The sizes range from four inches wide by four inches long by four inches deep to 18 inches wide by 24 inches long by 8 inches deep. See the manufacturer's site for details.