MD-FP122-64r - Loudspeaker QSC - Free user manual and instructions
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| Type | Passive 2-way loudspeaker |
| Woofer | 12-inch (305 mm) cone driver |
| Tweeter | 1.75-inch (44 mm) compression driver |
| Frequency Range | 55 Hz - 18 kHz (-10 dB) |
| Coverage Pattern | 64° x 64° (constant directivity) |
| Power Handling (continuous) | 300 W |
| Power Handling (peak) | 1200 W |
| Impedance | 8 ohms |
| Sensitivity (1W/1m) | 96 dB SPL |
| Maximum SPL (peak) | 127 dB |
| Connectors | 2x NL4 Speakon (1+/- input, 2+/- link) |
| Enclosure Material | Baltic birch plywood |
| Finish | Black textured polyurethane |
| Grille | Powder-coated perforated steel |
| Rigging Points | 12x M10 threaded inserts |
| Dimensions (H x W x D) | 600 mm x 365 mm x 345 mm (23.6" x 14.4" x 13.6") |
| Weight | 18.6 kg (41 lbs) |
| Recommended Amplifier | QSC PLD4/5 or similar, 600-800W @ 8 ohms |
| Application | Portable PA, installed sound, live music |
Frequently Asked Questions - MD-FP122-64r QSC
What is the impedance of the MD-FP122-64r?
The nominal impedance is 8 ohms, making it suitable for most amplifiers.
Can this speaker be used with a subwoofer?
Yes, the MD-FP122-64r is a full-range speaker but benefits from a subwoofer for extended low frequency response. Use a crossover at around 80-100 Hz.
What kind of amplifier do I need?
A professional amplifier delivering 600-800W per channel at 8 ohms is recommended. Avoid clipping to prevent driver damage.
How do I connect multiple speakers?
Use the NL4 connectors. Pin 1+/- for input, pin 2+/- for link. Ensure total impedance load does not drop below 4 ohms on the amplifier.
What is the coverage angle?
The coverage is 64° x 64° constant directivity, providing even sound distribution.
Can I use this speaker outdoors?
It is designed for indoor/outdoor use but protection from rain and direct sunlight is recommended. The enclosure is durable but not submersible.
What is the maximum SPL?
The peak SPL is 127 dB at 1 meter. Continuous SPL is around 121 dB.
How do I clean the grille?
Remove the grille and vacuum with a soft brush attachment. Wipe the enclosure with a damp cloth. Avoid solvents.
Is this speaker compatible with QSC amplifiers?
Yes, it pairs perfectly with QSC PLD, CXD, or GXD series amplifiers. Use adequate power and set limiters.
What is the recommended placement for optimal sound?
Place speakers on stands at ear level for the audience. Avoid corners to reduce bass buildup. Tilt slightly downward if flown.
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USER MANUAL MD-FP122-64r QSC
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Product information
Brand : QSC
Model : MD-FP122-64r
Category : Loudspeaker