PROEL CS81HF Hi-Fi Ceiling Speaker User Manual
- October 30, 2023
- Proel
Table of Contents
CS81HF
Hi-Fi Ceiling Speaker
USER’S MANUAL
CS81HF Hi-Fi Ceiling Speaker
DISPOSAL OF OLD ELECTRICAL & ELECTRONIC EQUIPMENT
**** This marking shown on the product or its literature, indicates that it
should not be disposed with other household wastes at the end of its working
life. To prevent possible harm to the enviroment or human health from
uncontrolled waste disposal, please separate this from other types of wastes
and recycle it responsibly to promote the sustainable reuse of material
resources. Household users should contact either the retailer where they
purchased this product, or their local government office, for details of where
and how they can take this item for environmentally safe recycling. Business
users should contact their supplier and check the terms an d conditions of the
purchase contract. This product should not be mixed with other commercial
wastes for disposal.
GENERAL SAFETY INSTRUCTIONS
Proel S.p.A. declines any liability for damages to objects or persons caused
by lack of maintenance, improper use, installation not performed with safety
precautions and at the state of the art.
The exclamation point within an equilateral triangle is intended to alert the
user to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the appliance.
CE CONFORMITY
The product is in compliance with CE Directive LVD 2014 / 35 / CE as stated in
EN 62368-1 standard.
DESCRIPTION
CS81HF is an elegant indoor ceiling speaker featuring an ABS injected
frame and a sealed rear box, with epoxy coated iron grid. It is equipped with
a 203 mm (8”) woofer and a dome tweeter, providing a wide frequency response
with a natural, smooth sound reproduction, ideal for the use in PA systems and
in very good background music applications.
CS81HF includes a transformer to operate on constant voltage 100V and 70V
systems with different power taps.
The elegant design provides a cosmetically clean appearance, which makes this
units suited for indoor application in malls, exhibition centres, railway and
bus stations, etc.
INSTALLATION INSTRUCTIONS
-
Cut a 250mm diameter circular hole on the ceiling panel where the speaker must be installed (A).
-
Remove the speaker grid.
-
Connect the speaker line wires to the push terminals (B), taking care to follow the +/- polarity.
-
Set the power to be delivered to the speaker using the rotary switch (C).
WARNING! When the speaker is used in a 100V system, take special care NOT to set the rotary switch in position 5 (N.C.). Failure to observe this warning may cause damage to the product. -
Insert the speaker in the hole, then tighten the screws (D).
-
Put the speaker grid back in place.
TECHNICAL SPECIFICATION
| System Type | Ceiling Speaker |
|---|---|
| Drivers | 8″ woofer |
1” tweeter
Power Rating @ 8 Ω (nominal)| 40 W
Rated Noise Power 100h| 40 W
Power rating @ 100V| 40 / 20 / 10 / 5 W
Power rating @ 70V| 40 / 20 / 10 / 5 / 2.5 W
Impedance| 8 Ω (nominal)
250 / 500 / 1K / 2K Ω @ 100V
125 / 250 / 500 / 1K / 2K Ω @ 70V
Connector| Wire Push Terminal Block
Power selection| Rotary Switch
Measure Environment| Half Space on standard baffle
Frequency Response (-10 dB)| 80 – 22k Hz
Sensitivity at 1W (1 kHz, 1m / 4m)| 90 / 78 dB
Sensitivity at 1W (Pink Noise 6dB Crest Factor, 1m / 4m)| 87 / 75 dB
Max SPL (Pink Noise 6dB CrestFactor, 1m / 4m)| 105 / 93 dB
Coverage Angle at 500 / 1k / 2k / 4k Hz (-6dB)| Hor.: 130° / 120° / 100° / 70°
Vert: 130° / 120° / 100° / 70°
Cabinet| White (RAL 9016)
Material| ABS / Iron
Environmental Type| A
Protection Degree| IP21C
Operating Temperature| -10 ÷ +40 °C (+14 ÷ +104 °F)
Relative humidity| < 95%
Dimensions (mm)| 280 x 190 (Φ x H)
Mounting| Ceiling (250 mm / 9.8” hole)
Weight| 2.8 kg (6.17 lb)
DIMENSIONS
PROEL S.p.A. (World Headquarters – Factory) – Via alla Ruenia 37/43 –
64027 Sant’Omero (Te) – Italy
Tel: +39 0861 81241 – Fax: +39 0861 887862 –
www.proel.com
96MAN0175-RE V. 49/22