A 1.4 x 2.5cm (0.5in. x 1in.) miniature speaker with a plastic diaphragm and rectangular plastic b...A 1.4 x 2.5cm (0.5in. x 1in.) miniature speaker with a plastic diaphragm and rectangular plastic basket. Its compact dimensions make it suitable for signal output in equipment, where space is at a premium.
Rated power: 1W
Maximum power: 1.5W
Nominal impedance: 8Ω
Frequency response: 500 to 20,000Hz
Connection via soldering points on rear
Protection rating: IP64 (front side) when built into a sealed enclosure
Net weight: 2.5g
Visaton type 2812
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Best current price£4.94from Rapid Online - Rapid Electronics Ltd.
The Visaton K 14.25 is a miniature black speaker designed for audio signal output in devices where space is limited. Its primary benefit is its incredibly compact size, making it ideal for small electronics. A key consideration is its limited power handling, suited for low-volume signal output rather than main audio playback. Key features include a plastic diaphragm and basket, 1W rated power, and IP64 protection when properly installed.
All features
Colour
Black
Model Part Number
2812
Brand
Visaton
Extended Product Information
FAQs
What is the primary use case for the Visaton K 14.25?
It is best suited for applications requiring compact signal output, such as status indicators, alert tones, or notification sounds in electronic devices where space is limited.
Can this speaker be used for music playback?
While it can produce sound, its 1W RMS power rating and compact size make it unsuitable for high-fidelity music playback. It is designed for notification sounds rather than main audio.
What does the IP64 rating mean?
The IP64 rating indicates that the front side of the speaker is protected against dust ingress and splashing water when it is built into a sealed enclosure. It does not mean the speaker itself is waterproof.
How do I connect the speaker?
The speaker features soldering points on the rear for electrical connection. You will need to solder wires from your audio circuit to these points.
What is the impedance of this speaker?
The nominal impedance of the Visaton K 14.25 is 8 Ohms.
What are the operating temperature limits?
The speaker can operate within a temperature range of -25°C to 70°C.
What is the size of the speaker?
The speaker measures approximately 1.4 cm in width and 2.5 cm in height (0.5 inches x 1 inch).
Troubleshooting
No sound output
Verify soldered connections are secure and correctly wired. Check that the connected audio source is functioning and outputting a signal. Ensure the speaker is receiving adequate power within its rated limits.
Distorted or poor sound quality
Confirm the audio signal is not overloading the speaker's 1W RMS power rating. Check for any obstructions near the speaker diaphragm. Ensure the speaker is securely mounted and not vibrating excessively within its enclosure.
Speaker fails prematurely
Ensure the power supplied does not exceed the 1.5W maximum power rating. Check for short circuits in the wiring or connected components. Verify operating temperature is within the specified range (-25°C to 70°C).
Pros and Cons
Pros
Extremely small footprint for tight installations.
Robust plastic construction for longevity.
IP64 rating provides some protection against environmental factors.
Wide frequency response for clear signal tones.
Standard 8 Ohm impedance for broad compatibility.
Cons
Low power handling (1W RMS) limits its use to signal output.
Not suitable for high-fidelity audio playback.
Requires soldering for connection, which may not be ideal for all users.
Performance is dependent on proper installation within a sealed enclosure for IP rating.
Setup, Compatibility & Care
Setup:
Prepare Connections: Identify the positive and negative soldering points on the rear of the speaker.
Solder Connections: Carefully solder wires from your audio circuit to the appropriate points. Ensure a clean and secure connection.
Mounting: Integrate the speaker into your device, ensuring it is securely fitted. For IP64 protection, the speaker must be built into a sealed enclosure, with the front side exposed to the elements being the only part rated.
Compatibility:
Impedance: Designed for use with circuits expecting an 8 Ohm load. Ensure compatibility with your amplifier or audio output stage.
Power: Rated for 1W RMS and 1.5W maximum power. Do not exceed these power limits to prevent damage.
Enclosure: Performance and IP rating are dependent on a properly sealed enclosure.
Care:
Cleaning: If external cleaning is necessary, use a dry or slightly damp, soft cloth. Avoid harsh chemicals or solvents.
Environment: While the front offers IP64 protection when installed, avoid prolonged immersion in water or exposure to extreme temperatures outside its operating range (-25°C to 70°C).
Connections: Periodically check soldered connections for integrity, especially in environments with vibration.