Reference 1211W - Subwoofer INFINITY - Free user manual and instructions
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| Product Type | Powered Subwoofer |
| Brand | Infinity |
| Model | Reference 1211W |
| Driver Size | 12 inches |
| Amplifier Power (RMS) | 250 Watts |
| Amplifier Power (Peak) | 500 Watts |
| Frequency Response | 25 Hz - 180 Hz |
| Impedance | 8 Ohms |
| Dimensions (W x H x D) | 14.5 x 16.5 x 14.5 inches |
| Weight | 28 lbs |
| Power Supply | AC 120V / 60Hz |
| Enclosure Type | Front-firing, ported |
| Connectivity | Line-level RCA input, LFE input |
| Controls | Volume, Crossover frequency, Phase switch |
| Protection Features | Short circuit, thermal overload, subsonic filter |
| Placement | Floor-standing, front or corner |
| Color | Black |
| Included Accessories | Power cord, user manual |
| Reparability | Driver and amplifier module replaceable |
| Recommended Use | Home theater, music |
Frequently Asked Questions - Reference 1211W INFINITY
What is the recommended placement for the Infinity Reference 1211W subwoofer?
Place it on the floor, preferably in a corner or near the front wall for optimal bass response. Avoid placing it directly against walls or furniture that may cause vibrations.
How do I connect the subwoofer to my receiver?
Use a single RCA cable from the receiver's subwoofer (LFE) output to the subwoofer's LFE input. Alternatively, use the line-level RCA inputs if your receiver has stereo subwoofer outputs.
What is the power output of the built-in amplifier?
The amplifier delivers 250 Watts RMS and 500 Watts peak power.
How do I adjust the crossover frequency?
Use the crossover control knob on the back panel. Set it between 80-120 Hz for typical home theater use, matching your main speakers' lower limit.
Does the subwoofer have auto-on/off feature?
Yes, it has an auto signal sensing circuit that turns the subwoofer on when a signal is detected and off after a period of inactivity.
What are the dimensions and weight of the subwoofer?
The subwoofer measures 14.5 x 16.5 x 14.5 inches (WxHxD) and weighs 28 lbs.
Can I use the subwoofer with a 220V power supply?
The subwoofer is designed for 120V / 60Hz AC power. For 220V use, a voltage converter is required. Check the back panel for voltage selector if available.
How do I clean the subwoofer?
Use a soft, dry cloth to wipe the exterior. Do not use any liquids or chemicals. The grille can be vacuumed gently with a brush attachment.
What should I do if the subwoofer doesn't produce sound?
Check the power cord connection, ensure the subwoofer is turned on, verify the receiver's subwoofer output is enabled, and inspect the RCA cable for damage. Also confirm the volume control is not at minimum.
Is the subwoofer driver replaceable?
Yes, the 12-inch driver can be replaced. Contact Infinity customer support or an authorized service center for replacement parts.
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USER MANUAL Reference 1211W INFINITY
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Product information
Brand : INFINITY
Model : Reference 1211W
Category : Subwoofer