Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
Pre-amplifier OBT-8020
$0
EXW
Njia ya Usafirishaji:
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Utangulizi wa Bidhaa:

Features

  • High-grade aluminum 2U black anodized brushed panel, elegant and stylish;
  • 10-segment LED level dynamic indication;
  • Built-in chime/siren output with priority function;
  • 10-channel input (5 microphone, 3 line, 2 emergency);
  • Independent volume adjustment for each input channel;
  • Master volume control, independent treble and bass adjustment;
  • Mute function with automatic mute down to -30dB;
  • 4 AV output interfaces, connectable to 4 power amplifiers;
  • 1 mute mode switch, can be turned on/off as needed;
  • 1 signal ground/floating ground switch, selectable for on-site debugging;
  • 3 gain selectable switches for audio output (0.775V/1V/1.5V), default 0.775V at factory;
  • Dual power supply (DC24V & AC100~240V), automatically switches to DC24V when AC input is lost;

Technical Specifications

  • Microphone Input (MIC): 600Ω, 5mV, unbalanced;
  • Emergency Input (EMC): 10kΩ, 200mV, unbalanced;
  • Line Input (AUX): 10kΩ, 200mV, unbalanced;
  • Line Output: 10kΩ, 0.775V (0 dB), unbalanced;
  • Frequency Response: 60Hz~15kHz (±3dB);
  • Total Harmonic Distortion: THD<0.01% at 1kHz;
  • Signal-to-Noise Ratio (S/N): >70 dB;
  • Tone Control Range: BASS: 100Hz(±10dB), TREBLE: 12kHz(±10dB);
  • Mute Attenuation: When MIC1 is active, MIC2~MIC5, EMC1~EMC2, AUX1~AUX3 attenuate 0-30dB; When EMC1-EMC2 is active, MIC2-MIC5, AUX1~AUX3 attenuate 0-30dB;
  • Power Supply: AC220V ±10% 50-60Hz;
  • Power Consumption: 10~15W;
  • Machine Dimensions: 69(H) × 483(W) × 350(D) mm;
  • Net Weight: 5.96kg;
Bonyeza kwa maelezo zaidi:
Maelezo ya bidhaa
Maelezo muhimu
Muda wa uwasilishaji:5-7天
Njia ya Usafirishaji:快递
Utangulizi wa Bidhaa

Features

  • High-grade aluminum 2U black anodized brushed panel, elegant and stylish;
  • 10-segment LED level dynamic indication;
  • Built-in chime/siren output with priority function;
  • 10-channel input (5 microphone, 3 line, 2 emergency);
  • Independent volume adjustment for each input channel;
  • Master volume control, independent treble and bass adjustment;
  • Mute function with automatic mute down to -30dB;
  • 4 AV output interfaces, connectable to 4 power amplifiers;
  • 1 mute mode switch, can be turned on/off as needed;
  • 1 signal ground/floating ground switch, selectable for on-site debugging;
  • 3 gain selectable switches for audio output (0.775V/1V/1.5V), default 0.775V at factory;
  • Dual power supply (DC24V & AC100~240V), automatically switches to DC24V when AC input is lost;

Technical Specifications

  • Microphone Input (MIC): 600Ω, 5mV, unbalanced;
  • Emergency Input (EMC): 10kΩ, 200mV, unbalanced;
  • Line Input (AUX): 10kΩ, 200mV, unbalanced;
  • Line Output: 10kΩ, 0.775V (0 dB), unbalanced;
  • Frequency Response: 60Hz~15kHz (±3dB);
  • Total Harmonic Distortion: THD<0.01% at 1kHz;
  • Signal-to-Noise Ratio (S/N): >70 dB;
  • Tone Control Range: BASS: 100Hz(±10dB), TREBLE: 12kHz(±10dB);
  • Mute Attenuation: When MIC1 is active, MIC2~MIC5, EMC1~EMC2, AUX1~AUX3 attenuate 0-30dB; When EMC1-EMC2 is active, MIC2-MIC5, AUX1~AUX3 attenuate 0-30dB;
  • Power Supply: AC220V ±10% 50-60Hz;
  • Power Consumption: 10~15W;
  • Machine Dimensions: 69(H) × 483(W) × 350(D) mm;
  • Net Weight: 5.96kg;

Bidhaa Zinazohusiana

OBT-9800_6.jpg
OBT-9928-21.jpg
OBT-POE611_2-021.jpg
OBT-NP903_3-02.png

OBT-9800

OBT-9928

OBT-POE611

OBT-NP903

SHENZHEN OBTPA TECHNOLOGY CO.,LTD

Mtu wa Kuwasiliana: John Chen

Barua pepe: John@obtpa.com

Chumba 402, Jengo la 10, Bustani ya Kusini ya Shiyou, Barabara ya Kaskazini ya Zhian 16, Mji wa Junan, Wilaya ya Shunde, Jiji la Foshan, Mkoa wa Guangdong.

WASILIANA NASI

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