Speakers

Part Number	Description / PDF	Quantity
CLS0401MAE CUI Devices	SPEAKER 4OHM 1W 40MM MNT TABS	1710
GF0661 CUI Devices	SPEAKER 8OHM 300MW TOP PORT 86DB	725
CMS-15113-078SP-67 CUI Devices	SPEAKER 15 X 11 MM ENCLOSED	2775
CMS-160916A-SP CUI Devices	SPEAKER 6OHM 800MW ENCLOSED 88DB	301
CMS0341KLX CUI Devices	SPEAKER 8OHM 2W ENCLOSED 84DB	3585
CSS-50508N CUI Devices	SPEAKER 8OHM 250MW TOP PORT 85DB	154
CMS-25148N CUI Devices	SPEAKER 8OHM 1W ENCLOSED 92DB	75
GA0576 CUI Devices	SPEAKER 8OHM 250MW TOP PORT 88DB	0
CMS-16093-078L100A CUI Devices	16 X 09 MM, RECTANGULAR FRAME, 0	470
GA1006 CUI Devices	SPEAKER 8OHM 2W TOP PORT 92DB	0
CVS-1708 CUI Devices	SPEAKER 8OHM 200MW TOP PORT 87DB	1526
CLS0501M CUI Devices	SPEAKER 8OHM 200MW TOP PORT 80DB	996
GF0666M CUI Devices	SPEAKER 8OHM 500MW TOP PORT 83DB	1990
GC0281M CUI Devices	SPEAKER 8OHM .2W 28MM RND	1973
CES-2704-088L050 CUI Devices	SPEAKER 27MM ROUND ENCLOSED	102
CMS-15113-076S CUI Devices	SPEAKER 15 X 11MM ENCLOSED	951
CLS0201MA CUI Devices	SPEAKER 8OHM .5W 20MM ROUND	512
CMS-3060-128SP-67 CUI Devices	30 MM, ROUND, 1.2 W, 8 OHM, NEOD	588
CDS-40304-L1006 CUI Devices	SPEAKER, 40 X 30 MM RECTANGLE, 7	1357
CMS-34348N CUI Devices	SPEAKER 8OHM 3W ENCLOSED 80DB	300

Speakers

1. Overview

Speakers are electroacoustic transducers that convert electrical audio signals into sound waves. As critical components in audio systems, they reproduce audible frequencies (typically 20Hz-20kHz) with controlled directivity and fidelity. Modern speaker technology integrates materials science, electromagnetism, and digital signal processing to deliver immersive audio experiences across consumer, professional, and industrial applications.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
Dynamic Speakers	Electromagnetic driver with cone diaphragm, wide frequency response	Home theaters, PA systems
Electrostatic Speakers	Thin membrane with electrostatic field, excellent transient response	High-end audiophile systems
Planar Magnetic	Flat diaphragm with printed circuits, precise sound imaging	Studio monitoring, headphones
Coaxial Speakers	Multiple drivers on single axis, improved phase coherence	Car audio systems
Subwoofers	Specialized for low-frequency reproduction (20-200Hz)	Cinema sound systems

3. Structure and Components

Typical speaker systems consist of:

Transducer Elements: Voice coil, magnet assembly, diaphragm
Cabinet: Made from MDF, aluminum, or composite materials
Crossover Network: Passive/active filters directing frequencies to drivers
Connectors: Binding posts, TRS/XLR inputs, or wireless modules
Damping Materials: Acoustic foam for resonance control

4. Key Technical Specifications

Parameter	Description	Significance
Frequency Response	20Hz-20kHz 3dB	Defines audible range accuracy
Sensitivity	85-100 dB/W/m	Efficiency in sound production
Impedance	4 , 6 , 8 nominal	Matching with amplifiers
Power Handling	20-1000W RMS	Maximum safe operating level
THD	<0.5% at 1W	Audio signal purity

5. Application Areas

Consumer Electronics: Smart speakers (Amazon Echo), soundbars
Professional Audio: Studio monitors (Yamaha HS8), live sound systems
Automotive: Door speakers, active noise cancellation systems
Commercial: Distributed audio in retail spaces, emergency PA systems
Immersive Systems: Dolby Atmos home cinema setups

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Innovation
Bose	901 Direct/Reflecting Series	Omni-directional sound field
KEF	LS50 Wireless	Uni-Q concentric driver
Bowers & Wilkins	800 Series Diamond	Matrix internal bracing
Yamaha	HS8 Studio Monitor	Neutral sound reproduction
Harman Kardon	Invoke	Cortana integration

7. Selection Recommendations

Key selection criteria:

Match impedance/power handling with amplifier specifications
Room size vs. speaker sensitivity (e.g., 88dB+ for large spaces)
Crossover frequency alignment in multi-way systems
Material durability for environmental conditions (humidity, temperature)
Budget allocation: 30-50% of total audio system cost recommended

8. Industry Trends Analysis

Emerging developments include:

Integration of AI-powered room calibration (Dirac Live, Audyssey)
Multi-directional transducers for 3D audio in VR/AR applications
Development of micro-speakers using graphene diaphragms
Adoption of wireless mesh networks (WiSA technology) for speaker arrays
Growth of automotive audio systems with headrest-integrated transducers