High-fidelity desktop pickup H11 series
- Product Overview
- Parameter Description
- Product Size
- Product wiring diagram
高保真桌面型拾音器是我司专为银行柜台，政务办事窗口，收银窗口，接待前台等极重要需收音录音的环境而设计，适用行业有：银行、税务、政务、轨道交通、机场等。 ★ High-fidelity desktop microphones are designed by our company for banking counters, government office windows, cashier windows, reception front desks and other very important environments that require radio recording. The applicable industries are: banking, taxation, government affairs, rail transit, airports, etc.
★ Built-in digital signal processor, adaptive dynamic noise reduction processing technology, multilayer circuit design, built-in noise reduction function, no need to add external noise reduction equipment.
AGC 高保真纯数字降噪处理， DSP 动态处理，能使声音捕捉全面，信号输出洁净清晰。 ★ AGC high-fidelity pure digital noise reduction processing, DSP dynamic processing, can make sound capture comprehensive, signal output clean and clear.
★ Built-in anti-howling notch processing, anti-echo and anti-howling circuit design.
★ DC 9-16V ），标准输入电压 DC 12V ，可与前端摄像机， POE 等设备轻松搭配，兼容集成度高。 Low-power wide-voltage working circuit design ( DC 9-16V ), standard input voltage DC 12V , can be easily matched with front-end cameras, POE and other equipment, compatible with high integration
★ The appearance is small, fashionable and beautiful. Double-layer metal baking paint net cover design, durable, does not change when pressed, does not fade and paint.
★ Built-in lightning protection, power supply overload protection, reverse polarity protection of power supply, electrostatic protection.
★ High-quality three-core audio leads, tin-tin processing, effective and stable contact and transmission performance
★ CE 、 ROHS 、质检报告等相关认证。 The product has passed CE , ROHS , quality inspection report and other related certifications.
OP-B111 ([B1] [B2]); OP-H11 ([H1] [H2])
Number of audio processors
米 ( 可调 ) 1-10 meters ( adjustable )
Audio transmission distance
米 3000 meters
～ 20KHz(90dB 声压、 A 加权 ) 20Hz to 20KHz (90dB sound pressure, A- weighted )
-28dB (10.0 mV e 1V at 1 Pa)
Signal to noise ratio
米 40dB 音源 ) 50dB(10 米 40dB 音源 ) 1KHz at 1Pa 110dB ( 1m 40dB source ) 50dB ( 10m 40dB source ) 1KHz at 1Pa
104dB (1KHz at Max dB SPL)
Level input noise
声压 (A 加权 ) 2.5Vpp / 10dB sound pressure (A- weighted )
Maximum sound pressure
At 120dB SPL, THD <1% At 125dB SPL, THD = <10%
Built-in preamplifier circuit can directly drive headphones
Maximum sound output
声压 (A 加权 ) 2.5Vpp / 80dB sound pressure (A- weighted )
Output signal amplitude
声压 (A 加权 ) 2.5Vpp / 100dB sound pressure (A- weighted )
欧姆非平衡 600 ohms unbalanced
克 风 Microphone
高级互补增强数字电容麦克风 KaBoni Advanced Complementary Enhanced Digital Condenser Microphone
Number of microphones
[Single microphone] [Double microphone]
Signal processing circuit
自动增益控制， DSP 及多级动态降噪处理 AGC automatic gain control, DSP and multi-level dynamic noise reduction processing
protect the circuit
ESD 防护 Lightning protection, reverse polarity protection, ESD protection
3 芯音频引线（电源、音频、公共地） Shielded 3- core audio leads (power, audio, common ground)
( 电磁复杂环境请用屏蔽电缆 ) Telephone line, network twisted pair, shielded cable ( please use shielded cable for complex electromagnetic environment )
DC9V ～ 16V ， 标准输入电压 DC 12V DC stabilized voltage DC9V ~ 16V , standard input voltage DC 12V
GB 9254-2008 Comply with GB 9254-2008
≧ 80000 小时 MTBF ≧ 80000 hours
℃ ～ 50 ℃ -10 ℃ ～ 50 ℃
PVC+ 双层金属烤漆合金网罩 Advanced resin PVC + double-layer metal paint alloy mesh cover
78mm * 46mm * 18mm
CE 、 ROHS Test report, CE , ROHS
Related tags: pickup , monitor pickup , desktop pickup , high-fidelity pickup , small pickup
- Opus invites you to enjoy the 21st Northeast International Public Security Products Expo
- The rain meets the Lantern Festival! [Opps] Congratulations on Happy Lantern Festival!
- How much do you know about omnidirectional pickups and directional microphones?
- Shenzhen Expo 2019 [October 28 ~ October 31] Opus invites you to visit us!
- What is the essential difference between analog and digital circuits?
- [Coming soon] Ops will meet you at the 2019 (18th) Nanjing Ambassador
- ANC Active Noise Cancellation Technology
- 2019 holiday notice
- Come on, Opus pickups enter the Chinese football home blessing
- Do you know what can't be missed at Opus Nanjing Security Exhibition 2019?