Speakers

Part Number	Description / PDF	Quantity
SP-4510 Soberton, Inc.	SPEAKER 4 OHM82 DB 0.3W/3.0W 700	511
SP-2804Y Soberton, Inc.	SPEAKER, 85DB SENSITIVITY, 28MM	489
SP-2811N Soberton, Inc.	8 OHM, 2.5W, 84DB, 380HZ,28MM X	86
SP-1003 Soberton, Inc.	SPEAKER 8OHM 300MW TOP PORT 80DB	1968
WSP-7708 Soberton, Inc.	WATER RESISTANT SPEAKER 8 OHM, 3	996
SP-1511L-2 Soberton, Inc.	SPEAKER, 91DB SENSITIVITY, 15MM	377
RC-1206 Soberton, Inc.	SPEAKR 32OHM 10MW TOP PORT 110DB	675
SP-1504-18 Soberton, Inc.	SPEAKER, 93DB SENSITIVITY, 15MM	465
SP-4005Y Soberton, Inc.	SPEAKER, 88DB SENSITIVITY, 40MM	9623
SPM-3040L Soberton, Inc.	4 OHM, 2.5W, 86DB, 800HZ,30MM X	217
SP-2707Y Soberton, Inc.	SPEAKER, 83DB SENSITIVITY, 27MMX	474
WSP-4508-7 Soberton, Inc.	WATER RESISTANT SPEAKER 8 OHM	452
SP-3205 Soberton, Inc.	SPEAKER 8OHM 800MW TOP PORT 92DB	1112
SP-1303L-2 Soberton, Inc.	SPEAKER 8 OHM 87DB 0.5 W/0.8W 11	200
SP-5009 Soberton, Inc.	SPEAKER 8 OHM 93DB 0.5W/1.0W 450	691
SP-2306-1 Soberton, Inc.	SPEAKER, 87DB SENSITIVITY, 23MM	246
SP-2004Y Soberton, Inc.	SPEAKER, 88DB SENSITIVITY, 20MM	428
SP-1304 Soberton, Inc.	SPEAKR 32OHM 10MW TOP PORT 105DB	0
SP-2809 Soberton, Inc.	SPEAKER 8 OHM84 DB 0.8W/1.0W 120	893
WSP-3605-16Y Soberton, Inc.	16 OHM, 1W, 88DB, 600HZ, 36MM DI	188

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