
Speakers
KEPO offers full-frequency and signal-based speaker solutions for dashboard, signal prompt, small hi-fi and e-Call in automotive, home appliances, smart audio, and other industries. Wide bandwidth and high sound pressure make our loudspeakers especially suitable for low-voltage circuit applications.
• Customized Tone & Product Structure
• Acoustic Test & Analysis
• Simulation Experiments
Products

e-Call Speaker
Impedance ············ 4Ω±20%(1Vrms at 600Hz at20℃)
Sound Pressure Level ···················· 82±2 dB @ 1w/1m
At 500, 800,1500,2000 Hz AVG (at20℃)
Resonance Frequency ····························· 260Hz±20%
Frequency Range ······································ Fo ~10KHz
Input Power ·································· Rated 4W / Max.8W
Distortion ··································· <2.5% Max. at 1W(2V)
Waterproof ································································ IP52
Effective Stroke ······················································ 1.3mm
Maximum Stroke ···················································· 2.7mm

Small HiFi
Impedance ·························· 4 Ω±15% (1V at 1000Hz)
Sound Pressure Level ································ 80±3dB @ 1w/1maverage at 0.6,0.8,1.0,1.2kHz
Resonance Frequency ························· 300 Hz±20%
Frequency Range ······································ F0 ~20KHz
Input Power ··························· Rated 1.0W/Max. 1.5W
Distortion ······················ <5% Max. at 1kHz/2.0Vrms

Dashboard
Impedance ························· 50Ω±15% (1Vrms at 2KHz)
Sound Pressure Level ············· 78±3dB @ 0.1W/0.5M at 1 kHz
Resonance Frequency ······························ 400 Hz±20%
Frequency Range ···································· 400Hz ~17KHz
Input Power ······························· Rated0.3W/Max. 0.5W
Distortion ··································· <5% Max. at 1kHz/0.1w
Applications
Car
Audio
Smart Speaker
Why Choose KEPO
1. Simulation

Sound Pressure Level

Outfield sound pressure level

Magnetic Flux Density
2. Structural Analysis

Basin Frame Drop Deformation

Ring Buckling

Vibration System Movement
3. Experimental Ability

Anechoic Chamber

R & D Equipment

Quality Test
4. Automatic Production Line

Automatic Line - 1

Automatic Line - 2
