Boston Acoustics PV350 User Manual

P o w e r ed Subwoofer
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Important Safety Instructions
This symbol found on the apparatus indicates hazards arising from dangerous voltages.
This symbol found on the apparatus indicates the user should read all safety statements found in the user manual.
This symbol found on the apparatus indicates double insulation.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer's instruc­tions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polar­ized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Unplug this apparatus during lightning storms or when unused for long periods of time.
13. Refer all servicing to qualified service person­nel. Servicing is re q u i red when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liq­uid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
14. Maintain a minimum distance of 50 mm a round the front, rear and sides of the apparatus for sufficient ventilation. The ventilation should not be impeded by cover­ing the ventilation openings or placing on or a round the apparatus items such as newspapers, table-cloths, curtains, etc.
15. No naked flame sources, such as lighted can­dles, should be placed on the apparatus.
16 The apparatus shall not be exposed to drip-
ping or splashing. No objects filled with liq­uids, such as vases, shall be placed on the apparatus.
17. Either the power inlet connector on the rear of the apparatus or the power plug at the wall must remain accessible, to be able to discon­nect power from the apparatus.
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C o n n e c t i o n s
Line level: Use the jack labeled “line level in” with most systems. These inputs accept the line level signal from your receiver’s subwoofer output. The subwoofer’s circuitry filters out the high frequencies and sends the remaining low fre­quencies to the subwoofer power amplifier.
Speaker level: Use these high-level terminals with receivers that do not have a subwoofer output. The speaker inputs accept both left and right channel speaker signals from your receiver.
D e s c r i p t i o n
Boston’s PV350 subwoofer delivers the dynamic bass foundation that is essential for lifelike reproduction of movie soundtracks and music in the home. This attractive, powered subwoofer will complement any stereo or home theater surround sound system with its impressive bass output and compact size.
This subwoofer utilizes our rugged DCD™ (Deep Channel Design) bass unit designed in Boston’s state-of-the-art engi­neering facility in Peabody, Massachusetts. Every one is tested as it comes off the line to be within ±1dB of the lab refer­ence unit, an incredibly tight tolerance. The amplifier has a built-in variable crossover that makes it easy to achieve a seamless blend with the front/main speakers, while a 24dB/octave low-pass filter prevents the subwoofer from being easily localized by ear, increasing placement flexibility. A crossover bypass function is provided for use with home theater electronics that perform their own bass management.
Because of its strong amplifier and computer-optimized tuning, the PV350 is capable of impressive deep bass and high output from a remarkably compact enclosure. In addition, it features BassTrac®, a proprietary Boston-designed circuit that tracks the input signal to the subwoofer and prevents its amplifier from being driven into audible distortion. The benefit: The bass stays clean and strong at almost any listening level.
S p e c i f i c a t i o n s
Frequency Response (±3dB) 45Hz–200Hz
Subwoofer Amplifier Power
FTC Rated Power: 50 watts @ 50 Hz into 4 ohms at less than 1% THD+N
Subwoofer Crossover 75Hz–200Hz
24dB/octave low-pass
Crossover Bypass Yes
Bass Unit 8" (203mm) DCD
down-firing
Enclosure Type Ported
Dimensions (HxWxD) 13 x 11
1
/4
x 15
1
/2
"
(with feet and rear connectors) (330.5 x 287 x 393mm)
Weight 18 lbs (8.1kg)
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