MPS VA-SURF4 Manuale utente
202100709
mpsacoustics.com | 866-557-8438 | 1900 Firman Dr. Suite 800, Richardson, TX 75081
MP
VA-SURF4 IN-CEILING SOUND
MASKING SPEAKER USER GUIDE
1 Overview .......................................................................
2 Specications .............................................................
3 Installation .....................................................................
3.1 Safety Instructions ......................................
3.2 Connecting the Speaker ...........................
3.3 Securing the Speaker .................................
Content
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1 Overview
The VA-SURF4 is a small-footprint sound masking and paging speaker
designed for surface-mounted applications on ceiling tiles or drywall ceiling.
The VA-SURF4 can be powered by a constant voltage amplier unit of 25 or
70 Volts. The speakers can be connected in daisy chains.
202100709
mpsacoustics.com | 866-557-8438 | 1900 Firman Dr. Suite 800, Richardson, TX 75081
2
Specications
Max Power 10W
Sensitivity 87 dB
Enclosure Material Steel
Frequency Response 100 Hz to 10 kHz
Connector Screw Terminal Block
Output Power Selection 4w, 2W, 1W, 1/2w
Driver 9,5 cm (4”) full range
Certication UL 60065 / UL 2043
Color White (RAL9016)
Weight 1.2 kg (2.6 lbs)
Shipping Weight 1.6 kg (3.5 lbs)
Box Dimensions 17 x 17 x 18 cm (6¾” x 6¾” x 7”)
Attachment 2 Spring
Recommended hole size 100mm (4’’)
202100709
mpsacoustics.com | 866-557-8438 | 1900 Firman Dr. Suite 800, Richardson, TX 75081
3
3 Installation
3.1 Safety Instructions
• Read and keep these instructions.
• Heed all warnings and follow all instructions contained within this manual.
• Install in accordance with the manufacturer’s instructions.
• Clean only with dry cloth.
• Do not install near water.
• Do not block any ventilation openings.
• Do not install near any heat sources such as radiators, heat registers, stoves, or
other apparatus (including ampliers) that produce heat.
• Use the power cord with sealed mains plug appropriate for your local main supply
as provided with the equipment. If the provided plug does not t into you outlet
contact the manufacturer.
• Protect the power cord from being walked on or pinched particularly at plugs,
convenience receptacles, and the point where they exit from the apparatus.
• Only use attachments and accessories specied by the manufacturer.
• Refer all servicing to qualied service personnel. Servicing is required when the
apparatus has been damaged in any way, such as when the 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.
• Operate the product only with the voltage specied on the unit. Fire and/or electric
shock may result if a higher voltage is used.
• Do not modify, kink, or cut the power cord. Do not place the power cord in close
proximity to heaters and do not place heavy objects on the power cord and/or the
product itself, doing so may result in re or electrical shock.
• Be sure the installation of this product is stable, avoid slanted surfaces as the
product may fall and cause injury, property damage, electrocution and/or re.
• Do not open the cover.
202100709
mpsacoustics.com | 866-557-8438 | 1900 Firman Dr. Suite 800, Richardson, TX 75081
4
2) Pass the power wire(s) through the wire guide lock and connect the wires in
the green terminal block.
Note: All wiring should be carried out with 2-conductor stranded copper wire. Typical wire will be 18/2 FT4.
3.2 Connecting the Speaker
1) Unscrew and remove the cable pass-through plate
3.3 Securing the Speaker
1) Cut a hole in the ceiling tiles or drywall ceiling. The diameter of the hole is
115 mm (or 4½ inches). For best results, use a hole-saw. Make sure there are no
obstacles behind the hole and that there is enough clearance for the back of the
speaker.
202100709
mpsacoustics.com | 866-557-8438 | 1900 Firman Dr. Suite 800, Richardson, TX 75081
5
2) Insert the speaker in the hole (diameter is 115 mm, or 4.5 inches). Hold the aps
springs during the insertion. The aps will hold the speaker in place. Warning!
The springs are sti and may pinch ngers!
Note: The VA-SURF4 can be installed on suspended ceiling tiles or on drywall ceiling. The maximum
thickness of the tile or drywall is approximately 32 mm (or 1¼ inches).
Note: If the local regulations require an anchor, use the small ring on the back of the
speaker to hang a safety chain.
Indice
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