Speakers

Part Number	Description / PDF	Quantity
GC0351M-3 CUI Devices	SPEAKER 8OHM 1W TOP PORT 81DB	2748
AS05008MS-R PUI Audio, Inc.	SPEAKER 8OHM 1.5W TOP PORT 85DB	7783
ADS01008MR-LW100-R PUI Audio, Inc.	SPEAKER .5W 8 OHM 82 DB 1500 HZ	141
AS01316MR-R PUI Audio, Inc.	SPEAKER .2W 16 OHM 85 DBA 1100HZ	176
SP-JEN-MOD10-50-16 TubeDepot	JENSEN MOD 1050 OHMS 16	0
SPM-2035NU Soberton, Inc.	8 OHM, 2.5W, 82DB, 1200HZ,39MM X	500
CES-303206-240L40-67 CUI Devices	30 X 20 MM, ENCLOSED, RECTANGULA	217
CLF0251MP CUI Devices	SPEAKER 8OHM 100MW TOP PORT 70DB	0
SP-1635N-1 Soberton, Inc.	8 OHM, 1.5W, 89DB, 700HZ,35MM X	79
AS03104MR-N50-R PUI Audio, Inc.	SPEAKER 3W 4 OHM 81DB 300HZ	809
BR1511L035UN6-WP Seltech	SPEAKER 6OHM 700MW TOP PORT	90
BMS2209-11C-08H3.7 BeStar Technologies, Inc.	OVAL, RECIEVER, 0.5W	0
SM150508-1 DB Unlimited	DYNAMIC MICRO SPEAKER	0
AS01606MS-SC16-WP-R PUI Audio, Inc.	SPEAKER .94W 6 OHM 91 DB 850 HZ	192
SDS-P830657 Vifa (Peerless by Tymphany)	SPEAKER 8OHM 60W TOP PORT 88.5DB	250
SP-JEN-C10R-8 TubeDepot	JENSEN C10R OHMS 8	4
CMS-181325-078SP CUI Devices	SPEAKER 18 X 13 MM ENCLOSED	84
PSR20N08AK Mallory Sonalert Products	SPEAKER 8OHM 300MW TOP PORT 92DB	71
93044 MISCO	8 PREMIUM WOOFER	200
SM400608-2 DB Unlimited	DYNAMIC SPEAKER	780

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