Altavoces & Micrófono – Tecnología KEPO

Altavoces

KEPO ofrece soluciones de altavoces de frecuencia completa y basadas en señales para tableros, indicador de señal, pequeño equipo de alta fidelidad, y e-Call en automoción, electrodomésticos, audio inteligente, y otras industrias. El amplio ancho de banda y la alta presión sonora hacen que nuestros altavoces sean especialmente adecuados para aplicaciones de circuitos de baja tensión.

• Tono personalizado & Estructura del producto
• Prueba Acústica & Análisis
• Experimentos de simulación

Micrófono

KEPO Electronics se compromete a desarrollar un sistema de captación de vehículos de alta gama que logre un posicionamiento de voz y una recolección de haces de sonido más precisos.. Junto con el sistema de reducción de ruido que suprime el ruido fuera del haz, el sonido adquirido será mucho más claro.

• Solución A2B con baja latencia
• Experimentos de simulación acústica
• Cámara anecoica profesional & Equipo de prueba

Productos de altavoces

Altavoz de llamada electrónica

Impedancia ·································· 4Ω±20%(1Vrms a 600 Hz a 20 ℃)
Frecuencia de resonancia ························································ 260Hz±20%
Rango de frecuencia ·······································································Fo ~10KHz
Potencia de entrada ····························································· Nominal 4W / Máx.8W
Distorsión ···························································· <2.5% máx.. que 1W(2V)
Impermeable ······························································································· IP52
Carrera efectiva 1,3 mm
Carrera máxima ·············································································· 2,7 mm.
Nivel de presión de sonido············ 82±2 dB a 1w/1m a 500, 800,1500,2000 Hz PROMEDIO (at20℃)

Tablero

Impedancia ······························································ 50Ω±15% (1Vrms a 2KHz)

Nivel de presión de sonido ···························· 78±3 dB a 0,1 W/0,5 M a 1 kHz

Frecuencia de resonancia ·································································· 400 Hz±20%

Rango de frecuencia ········································································ 400herzios ~17kHz

Potencia de entrada ··································································· Nominal0.3W/Máx.. 0.5W

Distorsión ······································································· <5% máx.. que 1kHz/0.1w

Productos AVAS

AVAS tradicional

Voltaje de trabajo del sistema CC 9 V ~ 16 V
Voltaje de trabajo nominal ···················································································· DC 12V
Corriente de reposo ≤ 1mA
Corriente de funcionamiento <2A
Nivel de presión de sonido ≤75dB@2m,1KHz
Impedancia nominal 8Ω
Potencia nominal ······································································································· 5W/10W
dist. ································································· ·································································· ≤10%
Capa de servicio de diagnóstico CAN ······························································· ISO14229
Velocidad de transmisión de comunicación CAN BUS·········500kb & 125kbs, ISO-11898-2
Grado de protección IP67

AVAS+WSD

Voltaje de trabajo del sistema CC 9 V ~ 16 V
Voltaje de trabajo nominal ··················································································· DC 12V
Corriente de reposo ···························································································· ≤ 0,5 mA
Corriente de funcionamiento <2A
Nivel de presión de sonido ································ ≤75dB@2m,1KHz(personalizable)
Impedancia nominal 8Ω
Frecuencia de resonancia ··················································································· 280±15%
Potencia nominal ········································································································ 5W/10W
Distorsión ···························································· ····························································· ≤5%
Capa de servicio de diagnóstico CAN ··································································· Apoyo
Método de actualización FOTA
Actualizar ·································································································· Gestor de arranque flash
Grado de protección IP67

Productos de micrófono

Micrófono A2B

directividad ····························································································· Omnidireccional
Sensibilidad ··································································· -26±2dB, 0dB=1V/Pa,1KHz,8V
Voltaje de operación ····················································································· 8±10% V.D.C.
máx.. Consumo actual 25mA, a 8V
Nivel máximo de sonido de entrada ····························································· 120dB, que 1KHz, 8V
Distorsión·······················<1,0%, @94dBSPL@1KHz <3%, @106dBSPL@1KHz
Relación señal/ruido ··················································· ················ >65dB, ponderado A

Llamadas de voz

directividad ······························································································· Omnidireccional
Sensibilidad ············································································ -3.5±3dB, 0dB=1V/Pa,1KHz
Voltaje de operación ································································ 8±0,8 V.D.C., 680 OHM
Consumo actual ······································· 3~9mA, en 8.0 VCC/680 OHMIOS
Impedancia de salida ··················································· ············································ <200 Oh
Distorsión armónica total ········································ ＜1,0%, @94dBSPL@1KHz
Relación señal/ruido ··················································· ··············· >60dB, ponderado A