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The eight ohm, 78 mm square frame AS07808AS-R features a rubber surround, for water and dust resistance, and a shielded double-stacked motor to protect sensitive components and for high sensitivity.
Unit of Measure

Specifications

Available

Manufacturer Stock

Brands

PUI Audio™

Manufacturer

PUI Audio�, Inc.

Square Frame Size

78 mm

Voice Coil Diameter

20 mm

Rated Input Power

15 W

Maximum Input Power

30 W

Impedance

8 Ω

Impedance Tolerance (±)

15 %

Sensitivity

82 dB

Sensitivity Tolerance (±)

3 dB

Testing Condition for Sensitivity

(Sound Pressure Level (SPL) at 1 W/1 m) Avg. at 2, 4, 8, and 16 kHz

Resonant Frequency (Free Air)

120 Hz

Resonant Frequency (Free Air) Tolerance (±)

20 %

Frequency Range

60 ~ 40000 Hz

Frame Material

Stamped Steel

Magnet Material

Neodymium (NdFeB)

Buzz, Rattle, etc.

Should not be Audible with 10.95 V Sine Wave from 200 Hz to 20 kHz

Polarity

When Positive Voltage is Applied to the Positive Terminal, the Diaphragm will Move Outward

Operating Temperature

-20 ~ +60 ºC

Storage Temperature

-20 ~ +60 ºC

Weight

560 g

Industry Standards

Restriction of Hazardous Substances (RoHS) 2011/65/EU

Mechanical Reliability and Environment Testing

High Temperature Test

96 hours at +60 ºC ± 3 ºC followed by three hours in normal room temperature

Low Temperature Test

96 hours at -20 ºC ± 3 ºC followed by three hours in normal room temperature

Humidity Test

96 hours at +40 ºC ± 3 ºC with relative humidity at 90% ~ 95% followed by 6 hours in normal room temperature

Temperature Cycle Test

The part shall be subjected to 12 cycles using the following procedure:
Low temperature: -20 ºC±3 ºC
High temperature:+60 ºC±3 ºC
Cycle: 2 hours at High, 5 minutes High to Low, 2 hours at Low, 5 minutes Low to High

Vibration Test

10-55 to 10 Hz sine sweep, per minute at 1.5 mm amplitude
2 hours in each axis X, Y, and Z.

Load Test

White noise is applied at the speakers rated power for 96 hours at room temperature

Note for Reliability Testing

After each test, the speaker's SPL shall be ±3 dB of the original SPL

Features

Features

  • Coated alloy cone for extended frequency response to 40 kHz
  • 82 dB output at 1 m (102 dB output at 10 cm)
  • High-energy, double-stacked magnetic motor
  • Large 20 mm diameter voice coil for high power handling
  • Easy-to-mount square frame

Note

Note

Specifications subject to change or withdrawal without notice.