CW112 C - Subwoofer MARTIN - Free user manual and instructions
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| Product Type | Passive Subwoofer |
| Brand | Martin Audio |
| Model | CW112 C |
| Driver Size | 12 inches (305 mm) |
| Frequency Response | 40 Hz - 200 Hz ±3 dB |
| Power Handling (Continuous) | 500 W |
| Power Handling (Peak) | 2000 W |
| Impedance | 8 ohms |
| Sensitivity | 98 dB (1 W @ 1 m) |
| Maximum SPL | 131 dB peak |
| Connectors | 2 x Neutrik Speakon NL4 |
| Enclosure Material | Birch plywood |
| Enclosure Finish | Textured black paint |
| Dimensions (H x W x D) | 600 x 400 x 400 mm (23.6 x 15.7 x 15.7 in) |
| Weight | 25 kg (55 lbs) |
| Mounting Options | M20 threaded pole mount, rigging points |
| Grille | Powder-coated steel with acoustic foam |
| Protection | Overload and thermal protection |
| Cleaning | Wipe with a dry, lint-free cloth |
| Warranty | 2 years (parts and labor) |
| Repair Policy | Contact authorized service center |
Frequently Asked Questions - CW112 C MARTIN
Is the CW112 C an active or passive subwoofer?
The CW112 C is a passive subwoofer requiring an external amplifier and crossover.
What amplifier power is recommended for the CW112 C?
Use an amplifier delivering 500-1000 W continuous into 8 ohms per subwoofer. Ensure the amp has a high-pass filter to protect the driver.
How do I connect the CW112 C to my system?
Use Neutrik Speakon NL4 connectors. Wire pin 1+ (positive) and pin 1- (negative) for a standard 8 ohm connection. Daisy-chain multiple subs using the second NL4 connector.
What is the optimal placement for a subwoofer?
Place the subwoofer on the floor, away from walls or corners to reduce boundary effects. For even coverage, consider using multiple subs.
Can I use the CW112 C for outdoor events?
The CW112 C is designed for indoor use. If used outdoors, protect it from moisture and direct sunlight. Do not expose to rain.
How do I clean and maintain the subwoofer?
Wipe the enclosure with a soft, dry cloth. Do not use solvents or abrasives. Check and tighten screws periodically. The grille can be vacuumed gently.
What is the frequency range of the CW112 C?
The frequency response is 40 Hz - 200 Hz ±3 dB. Use a low-pass crossover around 100-120 Hz for seamless integration with tops.
Does the subwoofer have built-in protection?
Yes, the driver includes overload and thermal protection. However, avoid sustained clipping to prevent damage.
What replacement parts are available for the CW112 C?
Replacement parts include the 12-inch driver, grille, and Speakon connectors. Contact Martin Audio or authorized dealers for genuine parts.
Where can I find the full user manual?
The full manual is available for free download at notice-facile.com under Martin Audio CW112 C. It includes specifications, wiring diagrams, and safety information.
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