Mic thu âm sử dụng sóng UHF tín hiệu không dây cài áo dành cho 2 người với khả năng thu âm cực tốt, âm thanh rõ ràng phù hợp với các loại máy ảnh máy quay.
Mục lục
hiện
Thông số kỹ thuật
BOYA BY-WM4
- Hãng sản xuất: BOYA
- Model: BY-WM4
- Frequency band: 2.4GHz (2405-2478MHz)
- Frequency response: 35Hz-14KHz +/-3dB
- Signal/Noise: 76dB or more
- Distortion: 0.1% or less (32Ω,1KHz output)
- Reception sensitivity: -85dB +/-3dB / 0dB=1V/Pa,1kHz
- Power requirements: 1.5V DC (1 x LR03/AAA size battery)
- Audio input connector: 3.5mm mini jack
- Operation range: 25m (80ft.)
- Power requirements: 1.5V DC (One AA size battery)
- Consumption power: Transmitter: 1.5V/120 mA / Receiver: 1.5V/120 mA
- Battery life: Transmitter: Approx. 3.0 hours / Receiver: Approx. 3 hours
- Dimensions:Transmitter: 60mm x 86mm x28mm (W/H/D)
- Receiver:60mm x 86mm x41mm (W/H/D)
BOYA BY-WM6
- Hãng sản xuất: BOYA
- Model: BY-WM6
- RF Modulation: GFSK (Gauss frequency Shift Keying)
- Carries frequency range: 576MHz-599MHz
- Frequency response: 60Hz-15KHz±3dB
- Signal/Noise: 74dB or more
- Distortion: 0.1% or less (32Ω,1 KHz,65mW output)
- RF output level:2 mW
- Earphone output level: 32Ω,65mW
- Reception sensitivity: -30dB +/- 3dB / 0dB=1V/Pa, 1kHz
- Audio input connector: 3.5mm mini jack
- Operation range: 100m (300’)
- Power requirements: Two (2) AA batteries
- Consumption power: Transmitter: 2×1.5V/120 mA
BOYA BY-WM8
- Hãng sản xuất: BOYA
- Model: BY-WM8
- RF Modulation: GFSK (Gauss frequency Shift Keying)
- Carries frequency range: 576MHz-599MHz
- Frequency response: 60Hz-15KHz±3dB
- Signal/Noise: 74dB or more
- Distortion: 0.1% or less (32Ω,1 KHz,65mW output)
- RF output level:2 mW
- Earphone output level: 32Ω,65mW
- Reception sensitivity: -30dB +/- 3dB / 0dB=1V/Pa, 1kHz
- Audio input connector: 3.5mm mini jack
- Operation range: 100m (300’)
- Power requirements: Two (2) AA batteries
- Consumption power: Transmitter: 2×1.5V/120 mA
- Receiver: 2×1.5V/120 mA
- Battery life: Transmitter: Approx. 3.0 hours
- Receiver: Approx. 3 hours
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