MK670 - Loudspeaker OSD Audio - Free user manual and instructions
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| Product Type | Indoor/Outdoor Loudspeaker |
| Brand | OSD Audio |
| Model | MK670 |
| Speaker Type | 2-way |
| Woofer Size | 6.5 inches |
| Tweeter Size | 1 inch silk dome |
| Impedance | 8 ohms |
| Power Handling (RMS) | 60 Watts |
| Peak Power Handling | 120 Watts |
| Frequency Response | 55 Hz - 20 kHz |
| Sensitivity | 90 dB SPL |
| Recommended Amplifier Power | 10-120 Watts per channel |
| Mounting Type | Surface Mount (bracket included) |
| Connection | Spring-loaded speaker terminals |
| Color | White / Black (optional) |
| Dimensions (H x W x D) | 11.5 x 7.3 x 7.9 inches |
| Weight | 4.9 lbs each |
| Construction | UV-resistant polymer housing |
| Weatherproof | Yes, IP55 rated |
| Cleaning | Wipe with a soft damp cloth; do not use solvents |
| Safety | Keep away from extreme heat or moisture exposure |
| Repairability | No user-serviceable parts; contact customer support |
| Warranty | 5-year limited warranty |
| General Information | Designed for high-quality music reproduction in residential spaces |
Frequently Asked Questions - MK670 OSD Audio
What is the power handling of the OSD Audio MK670?
The MK670 can handle 60 watts RMS and 120 watts peak power, making it suitable for most home amplifiers and receivers.
Can I install the MK670 speakers outdoors?
Yes, the speakers feature a UV-resistant weatherproof housing and are rated IP55, allowing safe installation in covered or open outdoor areas.
How do I connect speaker wires to the MK670?
Simply strip 1/2 inch of insulation, press the spring-loaded terminal, insert the wire, and release. Ensure correct polarity for optimal sound.
What is the impedance of these speakers?
The impedance is 8 ohms, which is compatible with most standard amplifiers and stereo receivers.
Can these speakers be used as part of a 70V distributed audio system?
The MK670 is designed for low-impedance (8 ohm) systems. For 70V applications, consider OSD Audio's 70V transformer models.
What is the frequency response of the MK670?
The frequency response is 55 Hz to 20 kHz, providing rich bass and clear high frequencies for a balanced sound signature.
How should I mount the speakers for the best performance?
Use the included bracket to mount them at ear level and slightly angled toward the listening area. For outdoor placement, ensure they are securely attached to a stable surface.
Does the MK670 include mounting hardware?
Yes, each speaker comes with a mounting bracket and necessary screws for simple installation.
How do I clean and maintain these speakers?
Clean the enclosure with a soft, dry cloth. To remove stubborn dirt, use a slightly damp cloth and mild soap. Never use abrasive cleaners or submerge the speaker in water.
What should I do if the speaker produces distorted sound?
Check the amplifier volume level and ensure the speaker wires are not shorted. Also verify that the speaker is not overdriven beyond its 60W RMS rating. If the issue persists, contact OSD Audio support.
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