DSPPA AUX166A User manual

User Manual
● Useful for the black and white
Ceiling Speaker
AUX166A
AUX166B
AUX166C
www.dsppatech.com
Guangzhou DSPPA Audio Co., Ltd.
Guangzhou DSPPA Audio Co., Ltd.
Address: No.1 Xiahe Road, Jianggao Town, Baiyun District, Guangzhou, China
Post Code: 510450
Tel: [phone]
Website: www.dsppatech.com
© DSPPA Audio Co., Ltd | The technical data may be changed without prior notice.

Introduction
Product Overview
Product Characteristics
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Suitable for public address and background music.
Sound clear and sonorous.
Made of high quality paper cone with moistureproof treatment, sound
performance and high sensitivity.
Simple and beautiful appearance with circular hole diffusion cover,
integrating itself into different indoors.
High quality engineering plastic, long-term durability and reliability.
Various installation methods for convenience.
Thank you for choosing our products. All products have been rigorously tested
before leaving the factory, abide by the quality of commitment. This product is
widely used in schools, gymnasiums, square venues, parks, parking lots, railway
stations, airports, villas, shopping malls and other places, is the ideal choice for
public broadcasting.
In order to facilitate your installation, commissioning and use of this product,
please read this manual before installation.
1
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Ceiling Speaker 1
Item Qty
User Manual 1
Packing List
Specification
ø136×115mm
0.8kg
3"×1
10W
85dB±2dB
95dB±2dB
130Hz~20kHz
Weight
Freq. Resp.
Sensitivity (1m,1W)
MAX. SPL (1m)
Rated Power (RMS)
Dimension (H×W×D)
Unit Drive
Specification
Item
Distortion
(THD< 5% 1W、1m、100Hz-10kHz)
0.01
2.00
3.00
4.00
5.00
10.00
1.00
Hz
6
8Ω
Impedance

Product Information
138
136
Unit: mm
136
120
102
136
14
Speaker with accessories
60
2
① Select the right connection based on the colors of terminals.
Audio Signal Cable
Connection
Freq. Resp.
(dB SPL、1W、1m)
Technical Parameters
60
Hz
5
Impedance
Power
Terminals
Red(+)---Blue(-) 10W
8Ω

Installation and Connection
① Cut a 105-110mm installation hole on the ceiling (as shown below).
105-110mm
Method 1 (Screw coil installation, suitable for AUX166A)
The manual provides three installation methods. Please choose the following
based on the product model.
② Remove the screw coil, put the speaker into the ceiling, and tighten the
screw coil and the speaker.
Method 2 (Clamps installation, suitable for AUX166B)
① Cut a 125-130mm installation hole on the ceiling (as shown below).
125-130mm
② Finally, examine whether it is steady.
Method 3 (Hanger installation, suitable for AUX166C)
③ Turn up the clamps of the speaker and insert them into the installation
hole on ceiling and then release them as shown below. Put on your
gloves for safe is recommended .
① Install the hanger on the wall in an appropriate position, fix the speaker on
the hanger with two screws, and adjust it to an appropriate angle (as shown
below).
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3