| Khuyến mãi |
|
|
| Thông số kỹ thuật |
Blink 500 B4 Kit
Transmitter Specifications
Frequency: 2.4GHz
Oscillator Type: Gaussian Frequency-Shift Keying (GFSK)
RF Frequency Band: 2400 to 2483.5 MHz
RF Output Power: 10 mW
Signal to Noise Ratio: ≥70dB
Voice Delay: ≤6ms
Reference Audio Input Level: -30 to -42dBv (Microphone Input, 0 dB Attenuation)
Audio Gain Control: 11dB, 18dB, 25dB
Plug-In Power: Yes, 1V
Distortion: ≤0.1%
Digital Resolution: 24-bit / 48kHz
Frequency Response: 20Hz to 16kHz
Max. Operating Range: 30m with Obstacles, 50m in Open Area
Max. Number of Simultaneous Systems: 18 (up to 36 Microphones)
Antenna: Built-in 1/4λ Wire Antenna
Buttons: On / Off / Pair, Volume Up, Volume Down
Battery: Built-in Li-ion 3.7V / 400mAh
Approx. Battery Life: 5 hours
Charging Connector: USB Type-C (1.5 hours to be fully charged)
Input: 1/8'' (3.5mm) Microphone Input
Indicators: 4 x Blue LEDs: Indicates Power and Audio Level, 1 x Red LED: Indicates Low Battery Level, 1 x Green LED: Flashing when Charging / Off when Charge Finished
Microphone: Built-In Pressure Operated Electret Condenser
Microphone Pickup Pattern: Omnidirectional (Built-In Microphone and External Lavalier)
Microphone Frequency Range: 50Hz-18KHz (Built-In Microphone and External Lavalier)
Microphone Equivalent Noise Level: >58dB (Built-In Microphone and External Lavalier)
Max. SPL: 120dB (Built-In Microphone), 110dB (External Lavalier)
Mounting Clip: Built-In
Operating Temperature: 0° to 50° C
Storage Temperature: -20° to 50° C
Weight: 34 g
Dimensions: 6.3 x 4.3 x 1.6 cm
Receiver Dimensions
Frequency: 2.4 GHz
Oscillator Type: Gaussian Frequency-Shift Keying (GFSK)
RF Frequency Band: 2400 to 2483.5 MHz
Signal to Noise Ratio: ≥70dB
Voice Delay: ≤6ms
Distortion: ≤0.1%
Digital Resolution: 24-bit / 48kHz
Frequency Response: 20Hz to 16kHz
Max. Operating Range: 30m with Obstacles, 164’ (50m) in Open Area
Antenna: Built-in 1/4λ Wire Antenna
Connector: MFi Certified Lighting Apple Lightning Male
Button: Pairing Pinhole Button
Indicator: 1 LED, Blue. Flashing Quickly: Paring, Flashing: Not Paired with Any TX, Solid Blue: Paired with TX
Operating Temperature: 0° - 50° C
Storage Temperature: -20° - 50° C
Weight: 10 g
Dimensions: 7.6 x 1.6 x 1.1 cm |
Acoustic Principle: Pressure gradient electret condenser
Polar Pattern: Supercardioid
Frequency Range: 20Hz – 20kHz
Frequency Response: 35Hz – 18kHz ±3 dB
Output Impedance: 10Ω
Signal to noise Ratio: 79 dBA
Dynamic Range: 105dB SPL (A-weighted, as per IEC651)
Equivalent Noise: 15dB SPL (A-weighted, as per IEC651)
Sensitivity: -26 dB re 1V/Pa (50mV @ 94dB SPL) ± 1dB @ 1kHz
Input SPL @ 1% THD: 120dB SPL
High Pass Filter Frequency: 75Hz, 150Hz
Battery Life: 30+ hours
Battery Capacity: 350mAh
Output Connection: 3.5mm auto-sensing USB-C
Bit Depth: 24-bit
Sample Rates: 48kHz
OS Requirements: Mac OS 10.12, Windows 10
MECHANICAL SPECIFICATIONS
Weight: 94g
Dimensions : Diameter: 21.6mm
Length: 171mm |