MHO 420TW - Audio Equipment FBT - Free user manual and instructions
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| Product Type | Professional passive 2-way speaker system |
| Power Handling | 400 W continuous / 800 W peak |
| Frequency Response | 55 Hz - 20 kHz (-10 dB) |
| Nominal Impedance | 8 ohms |
| Woofer | 1x 12-inch (305 mm) high-efficiency cone |
| Tweeter | 1x 1-inch (25 mm) compression driver with 1-inch horn |
| Coverage Angle | 90° H x 60° V |
| Sensitivity | 96 dB (1 W @ 1 m) |
| Maximum SPL | 129 dB peak |
| Input Connections | 2x Neutrik SpeakON® NL4MP connectors (parallel) |
| Enclosure Material | 15 mm birch plywood with black textured finish |
| Grille | 1.5 mm steel, powder-coated, with acoustic foam |
| Mounting | Pole mount socket (35 mm) and integrated rigging points |
| Dimensions (H x W x D) | 610 mm x 380 mm x 340 mm (24.0 in x 15.0 in x 13.4 in) |
| Weight | 15.8 kg (34.8 lbs) |
| Operating Temperature | -10°C to +45°C (14°F to 113°F) |
| Protection Features | PTC tweeter protection and overload protection |
| Compliance | CE marked, RoHS compliant |
| Accessories Included | Rubber feet, screws for rigging adapters |
| Cleaning Instructions | Wipe with a dry, soft cloth; do not use solvents or water |
| Spare Parts Availability | Replacement woofers, tweeters, and grilles available through FBT service partners |
| Repairability | Modular design with accessible connectors for easy servicing |
Frequently Asked Questions - MHO 420TW FBT
What is the recommended amplifier power for the FBT MHO 420TW?
For optimal performance, use an amplifier delivering 400 to 800 Watts per channel into 8 ohms. Ensure the amplifier does not clip to avoid damaging the speakers.
How should I position the MHO 420TW speakers for best sound?
Place the speakers at ear level or slightly above, with the high-frequency horn aimed toward the listening area. Avoid mounting in corners or against walls to prevent bass buildup. Ideal for front-of-house or floor-monitor use.
Can I use the MHO 420TW as a stage monitor?
Yes, the asymmetric cabinet shape allows wedge monitoring at a 35° or 55° angle. Position the speaker on the floor with the monitor angle facing the performer.
What is the maximum power handling of this speaker?
The MHO 420TW handles 400 Watts continuous and 800 Watts peak. This allows a wide dynamic range for live music applications when paired with appropriate amplification.
What type of connectors are used on the speaker?
The speaker is equipped with two Neutrik SpeakON® NL4MP connectors wired in parallel. This allows easy daisy-chaining of multiple speakers.
How can I clean the MHO 420TW without damaging it?
Use a dry, soft cloth to wipe the cabinet and grille. For stubborn dust on the grille, gently vacuum with a brush attachment. Never use water, solvents, or abrasive cleaners, as they may damage the finish or components.
Is the MHO 420TW suitable for outdoor events?
The speaker is designed for indoor and outdoor use with weather-resistant paint and grille, but it is not fully waterproof. Protect it from rain and direct sunlight for prolonged periods. Use a cover when not in use.
What are the dimensions and weight of the speaker?
The MHO 420TW measures 610 mm x 380 mm x 340 mm and weighs 15.8 kg. These dimensions make it suitable for portable PA systems and fixed installations alike.
How do I replace a blown tweeter?
Disconnect the speaker from the amplifier. Remove the grille and the tweeter mounting screws. Unplug the failed tweeter and attach the replacement, ensuring the polarity matches. Reassemble and test. For safety, contact a qualified technician if you are unsure.
Can I use a pole mount for the MHO 420TW?
Yes, the speaker has a 35 mm pole socket on the bottom. Insert the speaker onto a standard speaker stand or subwoofer pole to raise it above the audience for better sound dispersion.
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USER MANUAL MHO 420TW FBT
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Product information
Brand : FBT
Model : MHO 420TW
Category : Audio Equipment