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General| Brand | Boston Acoustics |
|---|---|
| Model | PowerVent PV400 |
| Category | Subwoofer |
| Language | English |
Covers reading instructions, retaining them, heeding warnings, and safe handling of objects and liquids.
Addresses safe use near water, with carts/stands, wall mounting, ventilation, and heat sources.
Details power source types, grounding, cord protection, and precautions during lightning storms.
Outlines conditions requiring service and user limitations for product maintenance.
Equipment tested per FCC Part 15 for Class B digital devices, providing protection against harmful interference.
Apparatus compliant with Class B radio noise limits set by Industry Canada for digital apparatus.
Compliance with EMC Directive 89/336/EEC and Low Voltage Directive 72/23/EEC as per EN standards.
Device meets Class B digital device limits per the Australian/New Zealand standard AS/NZS 3548.
Equipment conforms to Class 2 category standards for preventing radio interference in residential areas.
Details the subwoofer's frequency response range (±3dB) and amplifier power output.
Specifies crossover bypass, bass unit type, size, and enclosure design.
Provides physical dimensions (HxWxD), weight, and available exterior finish options.
Highlights dynamic bass foundation, DCD bass units, variable crossovers, and BassTrac technology.
Mentions auto on-off amplifier switching and accessible controls for ease of use.
Explains using line level inputs for most systems and speaker level inputs for specific receivers.
Details connecting to the LFE channel for digital soundtracks and receiver setup.
Describes using speaker wire for stereo or Dolby Pro Logic systems and 'sub out' connections.
Explains adjusting the subwoofer's sound level and the low-pass filter frequency.
Details polarity selection (0°/180°) and power modes (auto/on) for subwoofers.
Guides on placing the subwoofer near walls or in corners for maximum and dynamic bass output.
Warns against obstructing airflow to heat sinks and contact between the subwoofer and furniture.
Details one-year warranty, user responsibilities, and conditions for service.
Lists warranty exclusions and provides instructions for contacting service representatives.
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