NV-SUBAMP200-NA - Récepteurs NUVO - Free user manual and instructions
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| Product Type | Subwoofer Amplifier |
| Brand | NUVO |
| Model | NV-SUBAMP200-NA |
| Power Output | 200W RMS |
| Amplifier Class | Class D |
| Frequency Response | 20 Hz - 200 Hz |
| Input Sensitivity | 200 mV - 4 V |
| Crossover Frequency | 50 Hz - 150 Hz (adjustable) |
| Phase Control | 0° / 180° |
| Signal-to-Noise Ratio | Greater than 90 dB |
| Total Harmonic Distortion | Less than 0.5% |
| Dimensions (W x H x D) | 17.0 x 3.0 x 13.0 in (43.2 x 7.6 x 33.0 cm) |
| Weight | 8.8 lbs (4.0 kg) |
| Power Supply | 120V AC, 60 Hz |
| Power Consumption | 300W max |
| Standby Power | Less than 0.5W |
| Auto Turn-On | Yes, signal-sensing |
| Audio Inputs | 1x Stereo RCA, 1x High-level speaker inputs |
| Audio Outputs | 1x Subwoofer speaker output |
| 12V Trigger Input | Yes |
| Protection Circuitry | Short-circuit, thermal, and overload protection |
| Cooling | Convection, fanless |
| Mounting | Standalone or 1U rack-mountable |
| Finish | Black brushed aluminum |
| What's in the Box | Amplifier, power cord, rack ears, user manual |
Frequently Asked Questions - NV-SUBAMP200-NA NUVO
How do I connect the NV-SUBAMP200-NA to my AV receiver?
Use the stereo RCA line-level outputs from your receiver (typically labeled Subwoofer or LFE) and connect them to the amplifier's RCA inputs. For receivers without a dedicated subwoofer output, use the high-level speaker inputs by connecting them in parallel with your front left and right speakers. Set the receiver's crossover and volume as recommended.
What is the recommended crossover frequency setting for the subwoofer amplifier?
For a typical home theater setup, start with a crossover around 80 Hz. Adjust between 50 Hz and 150 Hz based on your main speakers' capability and room acoustics. The NV-SUBAMP200-NA offers a variable crossover so you can blend the subwoofer smoothly with your satellite speakers.
Why is there no sound from my subwoofer amplifier?
Check that the amplifier is powered on and the auto turn-on signal detection is set. Verify that the input cables are securely connected and the source is playing. Confirm that the crossover and volume controls are not set too low. Also check that the phase switch is in the correct position and the speaker wires are in phase.
How do I adjust the phase control on the NV-SUBAMP200-NA?
The phase control allows you to invert the polarity of the subwoofer's output by 180 degrees. Play a bass-heavy track while sitting in the listening position and toggle the switch. Use the position that yields the strongest, most defined bass, usually the position that integrates best with your main speakers.
Can I control the NV-SUBAMP200-NA with a 12V trigger signal?
Yes, the amplifier includes a 12V trigger input. When a 12V DC signal is applied, the amplifier will turn on from standby. This is useful when integrating with an AV receiver or control system that provides trigger outputs. If you don't use the trigger, you can rely on the signal-sensing auto turn-on feature.
What should I do if the amplifier goes into protection mode?
The protection LED indicates a short-circuit, thermal overload, or over-current condition. First, disconnect all speaker wires and inputs. Let the amplifier cool down for at least 15 minutes. Inspect the speaker wiring for shorts. If the issue persists, contact customer support. But do not operate with any faults present.
Can I use the high-level inputs with a standard car stereo?
The NV-SUBAMP200-NA is designed for home audio systems and operates on 120V AC. It is not intended for 12V car electrical systems, even if you use the high-level inputs. For automotive use, you would need a dedicated car subwoofer amplifier.
How do I set the input level control for the subwoofer?
Start with the input level (volume) control at its minimum setting. Play a familiar audio source and gradually increase the level until the subwoofer produces a noticeable but balanced output. Avoid setting the level so high that the amplifier distorts. The goal is to blend the subwoofer with your main speakers seamlessly.
How does the auto turn-on feature work on this amplifier?
The auto turn-on circuit detects the presence of an audio signal on the RCA inputs and automatically switches the amplifier from standby to active mode. When no signal is detected for a few minutes, it returns to standby to save power. This allows the amplifier to be left in the auto position and controlled by your source device.
What is the warranty period for the NUVO NV-SUBAMP200-NA?
NUVO offers a standard 2-year limited warranty on this amplifier, covering defects in materials and workmanship. Some regions may offer extended warranties through authorized dealers. Keep your purchase receipt for warranty service. For details, refer to the user manual or contact NUVO customer support.
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USER MANUAL NV-SUBAMP200-NA NUVO
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Product information
Brand : NUVO
Model : NV-SUBAMP200-NA
Category : Récepteurs