►NORDEN®

NVS-10350020CS

20W COAXIAL CEILING SPEAKER WITHOUT BACK CONE

USER MANUAL

www.nordencommunication.com

Product Overview

Description

The NVS-10350020CS is a Ceiling Speaker with a built-in 70V/100V transformer. The transmission occurs in a high-voltage, low-current environment. Low-current mode enables longer transmission distances and parallel connections of multiple loudspeakers. The built-in 6.5" speaker driver features a wide frequency response of 60-18,000Hz. The multiple terminals of 10W and 20W can be utilized for various events with different area sizes and background noises. It is constructed from high-quality engineering plastic, ensuring long-term durability, shape retention, and color fastness. It is an ideal choice for locations such as hotels, schools, offices, and factories where background music and paging are required.

Features

Clear sound
ABS plastic
Easy installation with spring clip

Product Dimension

A diagram shows the speaker's dimensions. The overall diameter is indicated as Φ228MM, and the height is 95MM.

Installation Instructions

TAKE AWAY NET

INSTALL HOLE

A diagram illustrates the installation process. The required hole size is 194-200mm in diameter.

Press to ascend the method of the diagram trumpet net the crest outs.
Cut a Ø194mm-Ø200mm installation hole on the ceiling as shown.
Connect the audio broadcasting wire to the terminals according to the table below:

Terminals	Line Voltage		70V	100V
Black---White		10W	20W

4. Insert the loudspeaker into your ceiling, secure it tightly with screws, and install the net. (Refer to the following diagram).

5. Adjust the direction of the set and verify its stability.

Technical Parameters

Two graphs display technical data: a frequency response graph and a distortion graph.

A polar plot illustrates the directivity pattern.

Specification

	NVS-10350020CS
Rated power	20W
Driver Size	6.5" X 1, 1"X 1
Frequency Response	60Hz-18kHz
Power Taping Options	10/20W
Cutout Size	Ø194 - Ø200mm
Input Voltage/Impedance	70V/100V
Coverage Angle	175°
Input Connection	Two-wire Cable
Sensitivity (1m,1w)	90dB±2dB
Maximum SPL(1m)	103dB±2dB
Operating temperature	-25°C~+57°C
Weight	1.8kg
Dimension	Φ228×95mm

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