NVS NVS-11120030HS User manual

NVS-11120030HS
30W Horn Loudspeaker
User Manual

1
Thank you for purchasing PA speaker system of NVS series This speaker is designed
of wide frequency response (400Hz-8kHz); It is made of high-quality aluminium, which
ensures long-term durability, and will never be out of shape; Waterproof, suitable for
outdoor use. Equipped with brackets for installation. Driver surrounds excellent
damping, long life, clear and sonorous sounds. It can be applied to different occasions
vary from area size sand background noises, such as station, park, school, square, military
camp, industrial park, etc.

2
Product Features
 Double driver unit structure, high sensitivity, wide frequency and
excellent timbre.
 The products have gotten waterproof certificate and other certificates
and are suitable for outdoor use.
 Equipped with brackets for installation.
Specifications
Frequency Response 350 Hz-20, 000 Hz
Sensitivity (1m
，
1W) 105±2 dB
Maximum SPL 120±2 dB
Input Voltage 100V
Rated Power 30W
Dimension (L×W×H) 250mm×250mm×305mm
STIPA (10m) 0.86
Weight 2.5 kg (5.6 lbs)
Frequency Response Distortion
(dB SPL
,
1W
,
1m) (THD< 3% 1W
、
1m
、
200Hz-20kHz)

3
Dimension Diagram
Installation Procedure
1. Fit three
Φ
8mm screws in the position where needed to install a speaker.
2. Set the system in those three screws.
3. Connect audio broadcasting wire to the impedance according to the table
below.
Finally
，
adjust the direction of the system and examine whether it is steady.