BY-K4

Compatible with the receiver of SR-WM4C wireless system
Four switchable channels to keep you free from interference
Handheld design for recording applications like interview
The high-band VHF provides pure sound
Record audio up to 60 metes away with no obstacle
Real-time monitoring
Volume control wheel
Power provided by LR6/AA size alkaline battery Operating Frequencies:
Channel A Channel B Channel C Channel D
203.65MHz 207.75MHz 211.55MHz 215.35MHz
Transmitters:
Operating Frequencies: 203-216MHz
Modulation Frequency: Modulation
Signal to noise ratio: 70dB or more
Antenna: 1/8λ wire antenna
Voice delay: 12ms
Battery: LR6/AA size alkaline Battery (not included)
Battery Life: 5 hours
Audio input connector: none
Current Consumption: 150 mA
Dimensions: L100.5*W43*H35mm
Weight: 137g (4.8 oz) without battery
Receiver:
Operating Frequencies: 203-216MHz
Reception System: FM Superheterodyne
Reception Sensitivity: 2 µV for 30 dB S/N
Output Connector: 3.5 mm (1/8″) TRS
DC Input: 9V DC (center-positive)
Battery: LR6/AA size alkaline Battery (not included)
Current Consumption: 150 mA
Battery Life: 5 hours
Dimensions: 102 x 62.0 x 44.7
Antenna Length: 178mm
Weight: 80 g (2.8 oz) without battery

Cardioid broadcast sound quality
1400 mAh internal rechargeable lithium battery
Balanced output
+48V phantom power
High frequency boost button
High pass filter (150 Hz)
Signal to noise ratio:75 dB SPL (per IEC651)
-10 dB PAD button Acoustic Principle:Line gradient
Directional Pattern:Cardioid

Frequency Range:40 to 20k Hz (selectable HPF 150 Hz)

Sensitivity:-35±3dB(0dB=1V/Pa,at 1KHz) 1.5V 2.2kΩ

Output Impedance:200 ohm

Maximum Output:10 dBu (at 1 kHz, 1% THD into 1 kOhm)

Dynamic Range:119 dB (per IEC651)

Maximum SPL:135 dB

Signal to Noise Ratio:75 dB SPL (per IEC651)

Power:48V phantom power;

built-in lithium battery;

(battery life:150 hours)

Output Connection;

3-pin XLR

balanced output between Pin 2 (+)

Pin 3 (-) and Pin 1 (ground)

Dimensions:2.3 x 2.3 x 28.2 cm

Weight:171g (About 6 oz.)

Maximum SPL:135 dB

Directional condenser microphone
An extra 3.5mm mic input
Headphone monitor jack
Integrated shoe-mount
Low cut filter (200 Hz)
3.5mm audio output to camera
Foam windscreen included
Lightweight construction
+10dB audio level switch Microphone Type :Directional Condenser

Frequency Range:75 Hz – 18 kHz

Sensitivity:-37dB +/- 1dB

Signal to Noise Ratio:75dB SPL

Battery:1 “AAA”

Output:3.5mm TRS

Dimensions:5.5 x 2.3 x 1.6″ (14 x 5.8 x 4.1cm)

Weight:2.1 oz (30g)

Two Independent Channels
Two XLR Microphone Inputs
Two 3.5mm (TRS) Microphone Inputs
Two 1/4″ Guitar Inputs
Output switch for smartphone (TRRS) or Camera/Camcorder/Recorder (TRS)
3.5mm Headphone Output Jack for Monitoring
+48v Phantom Power Switch
Mono/Stereo Toggle Output Switch Frequency Response:20 Hz to 20 Khz (+/-0.5 dB)
THD:Less than 0.01% @ 1 kHz, -30 dBu input

SNR:80 dB @ 1 kHz, -30 dBu input

Input1:

1x XLR mic input

1 x 1/4″ (6.35mm) guitar input

1 x 1/8″ (3.5mm) input

Input2:

1 x XLR mic input

1 x 1/4″ (6.35mm) guitar input

1 x 1/8″ (3.5mm) input

Output:1 x 1/8″ (3.5mm) CAB LINE

Gain:+20 dB to Infinity

Phantom Power:48V power supplie

Power Requirements:9V alkaline or lithium battery

Dimensions:L 4.7″ x W 1.6″ x H 1.6″ (12 x 4 x 4 cm)

Weight:4.6 oz. (130g) (excluding battery)

Reliable, broadcast-quality audio
514 MHz – 596 MHz
96 selectable channels in 2 groups
Headphone monitoring
Easy-to-read LCD displays
Over 330-feet (100m) in open areas or 200-feet (60m) with obstacles
Optional body-pack and XLR transmitters for different applications Transmitter
Channels: 96
Groups: A or B
Oscillator Type: PLL Synthesizer
Frequency Range: 514 MHz – 596 MHz
Reference Deviation: +/- 5 kHz (-60dBV, 1kHz input)
Signal to Noise Ratio: 70 dB or more
Spur Suppression: -60 dB
Voice Delay: 12 ms
Antenna: 1/4λ wire antenna
Audio input connector: TX9:3.5mm mini jack
HU9: noneTX-XLR9: XLR-3-11C type (female)
Reference audio input level: -60dBV (MIC input, 0dB attenuation)
Distortion: 0.5% or less
Weight: TX9: Approx. 211.4g (excluding batteries)
HU9: Approx. 338.2g (excluding batteries)

TX-XLR9: Approx. 138g (Excluding batteries)

Battery: Two AA size batteries
Dimensions: TX9: 170.9 x 63.5 x 30.0 mm
HU9: 254.0 x 52.0 x 52.0 mm
TX-XLR9: 105.5 x 43 x 34.7 mm
Operating temperature: 0℃ to 50℃
Storage temperature: -20℃ to +55℃
Receiver
Channels: 96
Groups: A or B
Oscillator Type: PLL Synthesizer
Audio output connector: 3.5mm mini jack
Antenna: 1/4λ wire antenna
Audio output level: -60dBV
Headphone output level: 30mW (16Ω)
Receiver frequencies: 514 MHz – 596 MHz
Signal to Noise Ratio: 70 dB or more
Voice Delay: 12 ms
Reference Deviation: +/- 5 kHz (-60dBV, 1kHz input)
Frequency response: 40Hz to 18kHz (+/-3dB)
Distortion: 0.5% or less
Spur Suppression: -60 dB
Weight: 218.7g (Excluding batteries)
Battery: Two AA size batteries
Dimensions: 170.9 x 63.5 x 30.0 mm
Operating temperature: 0℃ to 50℃
Storage temperature: -20℃ to +55℃

Optimised frequency response
Extreme low handling and wind noise
Excellent sound quality
Cardioid dynamic capsule
Rugged all-metal body Pick-up pattern:cardioid

Frequency Response:100Hz~10KHz

Sensitivity:0°~-52.4dB±3dB (0dB=1V/ubar at 1KHz)

Output Impedance:500Ω±30% at 1 KHz

Connector:3-pin XLR Connector

Dimensions:ø51 mm,length 258mm/approx.320g