This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission
of PUI Audio Inc. is prohibited.
©2017, PUI Audio Inc.
Data Sheet
AS01808MS-SC18-WP-R
PUI Audio’s Mobile Series line of speakers and receivers is designed for cuttingedge applications such as smart watches and pendants, Wi-Fi enabled security
devices and action cameras, mobile radios and smart phones, as well as IoT
devices. Each Mobile Series product features an IP67-rated face for protection
against dust and water ingress.
The eight ohm 18mm x 13mm AS01808MS-SC18-WP-R speaker is designed for
high fidelity audio reproduction in the thinnest size possible—only 2.5mm thick!
Spring contacts offer quick electrical connection.
Features:
• PEEK diaphragm for flat frequency response
• 88 dB output (2V @ 10cm)
• High-energy neodymium motor
• Only 2.5 mm thick
• Dustproof and waterproof IP67-rated face
Specifications
Parameters
Rated Input Power
Max Input Power
Impedance
Sensitivity (SPL @ 2.37V/10cm)
At 2 kHz in 1cc enclosure
Resonant Frequency
(in 1cc enclosure)
Frequency Range
Frame Material
Magnet Material
Weight
Environmental Protection Rating
Values
0.5
1
8 ± 15%
Units
Watts
Watts
Ohms
88 ± 3
dB
850 ± 20%
500 ~ 20,000
PPA
NdFeB
1.8
IP67
Hz
Hz
Grams
-
PUI Audio, Inc. A Projects Unlimited Company, 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission
of PUI Audio Inc. is prohibited.
©2017, PUI Audio Inc.
Specifications (continued)
Buzz, Rattle, etc.
Polarity
Storage Temperature
Operating Temperature
Should not be audible with 2V
sine sweep from 500 Hz to 10
kHz installed in a 1cc enclosure
When positive voltage is applied
to the positive terminal, the
diaphragm will move outward
-40 ~ +85
-20 ~ +70
-
°C
°C
Measurement Method (measured with 2V, Temperature: 15 ~ 35°C, Relative Humidity: 45%~85%)
Frequency Response (measured with 2V @ 10cm in 1cc enclosure)
PUI Audio, Inc. A Projects Unlimited Company, 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission
of PUI Audio Inc. is prohibited.
©2017, PUI Audio Inc.
Impedance Response (Measured with speaker in a 1cc enclosure)
Reliability Testing
Type of Test
High Temperature Test
Low Temperature Test
Humidity Test
Temperature Cycle Testing
Vibration Test
Drop Test
Test Specifications
96 hours at +85°C ± 3°C followed by two hours in
normal room temperature
96 hours at -40°C ± 3°C followed by two hours in
normal room temperature
96 hours at +55°C ± 3°C with relative humidity at
95% in accordance with IEC 68-2-67
The part shall be subjected to 20 cycles using the
following procedure:
Low temperature: -40℃±3℃
High temperature:+85℃±3℃
Cycle: 30 mins at High, 10 seconds High to Low, 30
mins at Low, 10 seconds minutes Low to High
10 to 55 to 10 Hz sine sweep, per minute @
1.5mm amplitude
2 hours in each axis X, Y, and Z
Mount speaker to 150g fixture, drop fixture 1.5
meters, twice per side and twice for each corner
DUTs shall be tested under each specified
climatic condition for a continuous period of
100 hours at rated noise power. Speakers
mounted in a 1cc back cavity; simulated
program signal (IEC 268-1) with crest factor
of 1.8~2.2 ,in rated frequency range; high
pass 12dB/Oct or steeper, cut off at 850Hz.
Refer to IEC 268-5
Load Test
After each test, the speaker’s SPL shall be ±3 dB of the original SPL
PUI Audio, Inc. A Projects Unlimited Company, 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission
of PUI Audio Inc. is prohibited.
©2017, PUI Audio Inc.
Dimensions (Bottom contact is positive on the far right drawing below)
Packaging
PUI Audio, Inc. A Projects Unlimited Company, 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission
of PUI Audio Inc. is prohibited.
©2017, PUI Audio Inc.
Revision
-
Specifications Revisions
Description
Released from Engineering
Note:
1. Unless otherwise specified:
A. All dimensions are in millimeters.
B. Default tolerances are ±0.5mm and angles are ±3°.
2. Specifications subject to change or withdrawal without notice.
3. This part is RoHS 2011/65/EU Compliant.
PUI Audio, Inc. A Projects Unlimited Company, 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
Date
11/20/2017