Speakers

Part Number	Description / PDF	Quantity
XT25TG30-04 Vifa (Peerless by Tymphany)	TWEETR 4OHM 110W TOP PORT 87.2DB	887
BC25TG15-04 Vifa (Peerless by Tymphany)	TWEETER 4OHM 50W TOP PORT 89.8DB	18
SDS-P830656 Vifa (Peerless by Tymphany)	SPEAKER 8OHM 60W TOP PORT 84.8DB	23
PLS-75F25AL02-08 Vifa (Peerless by Tymphany)	SPEAKER 8OHM 25W TOP PORT 84DB	1195
TC5FB00-04 Vifa (Peerless by Tymphany)	SPEAKER 4OHM 5W TOP PORT 80.1DB	1127
STW-350F188PR01-04 Vifa (Peerless by Tymphany)	SPEAKER 4 OHM 3500W TOP 81.4DB	72
PMT-30N18AL03-04 Vifa (Peerless by Tymphany)	SPEAKER 4OHM 2W TOP PORT 80.2DB	2138
TA6FD00-08 Vifa (Peerless by Tymphany)	SPEAKER 8OHM 10W TOP PORT 80.9DB	211
TA6FC00-04 Vifa (Peerless by Tymphany)	SPEAKER 4OHM 10W TOP PORT 82.4DB	1843
TC5FB00-08 Vifa (Peerless by Tymphany)	SPEAKER 8OHM 5W TOP PORT 79.1DB	567
PMT-20N12AL04-04 Vifa (Peerless by Tymphany)	SPEAKER 4OHM 1W TOP PORT 75.7DB	0
D27TG35-06 Vifa (Peerless by Tymphany)	TWEETR 6OHM 100W TOP PORT 91.1DB	803
TC7FD00-04 Vifa (Peerless by Tymphany)	SPEAKER 4OHM 20W TOP PORT 83.3DB	0
TC6FD00-04 Vifa (Peerless by Tymphany)	SPEAKER 4OHM 15W TOP PORT 81.6DB	978
TC6FC00-04 Vifa (Peerless by Tymphany)	SPEAKER 4OHM 15W TOP PORT 83.2DB	1538
TC8FD05-04 Vifa (Peerless by Tymphany)	SPEAKER 4 OHM 20W TOP 85.2DB	0
XT25SC90-04 Vifa (Peerless by Tymphany)	TWEETR 4OHM 100W TOP PORT 86.8DB	597
TC9FD00-04 Vifa (Peerless by Tymphany)	SPEAKER 4OHM 25W TOP PORT 87.1DB	1
BC25SC06-04 Vifa (Peerless by Tymphany)	TWEETER 4OHM 25W TOP PORT 92.4DB	0
PLS-P830970 Vifa (Peerless by Tymphany)	SPEAKER 4OHM 25W TOP PORT 82.3DB	0

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