Adastra Premium KV-series Ceiling Speakers - KV5 5.25" 40W 8 Ohms - White
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Product Information
Full details
The Adastra Premium KV-series KV5 ceiling speakers are designed for users seeking high-quality, discreet audio reproduction in public spaces or commercial environments. Their key benefit is delivering clear and concise sound with a sleek, frameless design that blends into any ceiling. A potential caveat is their 8-ohm impedance, which requires careful consideration during system design to ensure compatibility with amplifiers.
All features
| Colour | White |
|---|---|
| Series | KV-series |
| Model Part Number | 125.105UK |
| Brand | Adastra |
Extended Product Information
FAQs
What is the power rating of the Adastra KV5 speaker?
The Adastra KV5 speaker has a power handling capacity of 40W.
What is the impedance of this speaker?
The impedance of the Adastra KV5 speaker is 8 Ohms.
How is the grille attached?
The grille is magnetic and frameless, attaching to the speaker frame for a low-profile and seamless look.
What type of driver material is used?
The main driver features a heavy-duty glass-aramid cone.
What is the dispersion angle of the speaker?
The dispersion angle is 120°, providing wide sound coverage.
Can I use these speakers for home theater?
While they can provide audio, they are primarily designed for background music and public spaces. For critical home theater applications, dedicated home theater speakers might be more suitable due to specific frequency response and power requirements.
Are these speakers sold in pairs?
No, these Adastra KV5 speakers are supplied individually (1 per pack).
Troubleshooting
No sound from speaker
Check speaker wire connections at both the amplifier and the speaker to ensure they are secure and correctly polarized (+/-). Verify the amplifier is powered on and set to the correct input source. Test with another speaker or known working wire.
Distorted or crackling sound
Reduce the volume from the amplifier. Check for any physical obstructions touching the speaker cone or grille. Ensure the amplifier is not clipping (driven too hard) and is rated appropriately for the speaker's impedance and power handling.
Uneven sound distribution
Verify the speaker is installed in the intended location and is not obstructed. Consider the room acoustics and the speaker's dispersion angle. If necessary, adjust amplifier balance settings or consider adding more speakers.
Pros and Cons
Pros
- High-quality sound reproduction suitable for background music and public address.
- Sleek, frameless design for a modern and unobtrusive installation.
- Wide dispersion angle ensures consistent sound coverage.
- Durable construction with glass-aramid fibre driver and ABS basket.
Cons
- 8 Ohm impedance may limit amplifier matching options for some systems.
- 40W power handling might be insufficient for very large or noisy environments.
- Frequency response starts at 80Hz, potentially requiring a subwoofer for deeper bass.
- Sold individually, necessitating the purchase of multiple units for stereo or multi-room setups.
Setup, Compatibility & Care
Setup:
- Choose Location: Select a ceiling location that provides optimal sound distribution for the intended area.
- Cut Hole: Use a template (if provided) or carefully measure and cut the appropriate hole in the ceiling according to the speaker's cutout dimensions.
- Connect Wiring: Connect speaker wire from your amplifier to the speaker terminals. Ensure correct polarity (+/-) is maintained.
- Install Speaker: Place the speaker into the ceiling cutout. The spring clips or mounting mechanism will secure it in place.
- Attach Grille: Snap the magnetic, frameless grille into place for a flush finish.
Compatibility:
- Amplifier Impedance: These speakers are rated at 8 Ohms. Ensure your amplifier is compatible with 8 Ohm loads, and calculate the total impedance if connecting multiple speakers in parallel or series to avoid overloading the amplifier.
- Wiring: Standard speaker wire (e.g., 16 or 18 gauge) is typically suitable.
Care:
- Cleaning: Dust the frameless grille gently with a soft, dry cloth or a vacuum cleaner with a brush attachment on a low setting. Avoid using water or cleaning agents directly on the speaker components.
- Maintenance: Periodically check wiring connections for security and corrosion. Ensure no obstructions are near the speaker cone.