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BL-4100S

 

BOLY BL-4100s Four-Channel UHF PLL Professional Wireless Karaoke Microphone System

BOLY BL-4100S wireless microphone system delivers superior sound quality and professional features. It is designed for a wide range professional application with 4X100 selectable channels. for easy use with multiple systems, no confusing frequency groups. It is perfect for professional use at any events.

Features
1) Backlit LCD display showing RF level, AF level, Channel Frequency.
2) 100 Selectable frequencies on each channel, up to 20 units can be used simultaneously
3) Built-In Tone Lock Squelch circuit protection from RF interference
4) Manual frequency selectable and set the best available channel
5) Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize
6) Four channel receiver, Both microphones can be used at the same time
7) Four XLR individual outputs and one 1/4" Mixed output
8) Individual volume control on each channel
9) Frequency: Group 1 : UHF 730MHz - 790MHz;  Group 2: UHF 610-670Mhz.
10) Frequency Response: 50Hz~18KHz
11) Battery Life: 12 Hours ( AA batteries )
12) Range: Up to 80 meters
13) Rack mountable, Fits 19" rack
 
Package includes:
(1) Four channel UHF receiver
(2) 4 metal Hand-held microphones (AA battery not included)
(3) 4 Receiver Antennas
(4) Cabinet installation, L type frame
(5) 1/4" audio cable
(6) AC-DC adapter
(7) Manual


Specification
Overall system
Frequency range: Group 1 : UHF 730MHz - 790MHz;  Group 2: UHF 610-670Mhz.
Modulation mode: FM
Oscillation mode: PLL
Brand width: 100 MHz
Frequency Response: 50Hz~18KHz
S/N ratio:≥105dB
T.H.D distortion:< 0.4% @ 1KHz
Mirror interference: greater than 85 dB (typical)
Adjacent Interference: Greater than 75 dB (typical)
Working distance: 100 meters
Frequency stability:±0.005%
Sensitivity:12dBuV(80db S/N)
With FM Max frequency adjusting:±50KHz
Noise suppression mode: multiple squelch circuit
Maximum output level: balanced output: 0-400mv, unbalanced output: 0-200mv
Power supply: external DC power supply, 12V-DC
Dimension(mm): 420(L)*42(H)*195(D)
Weight (kg): 3 KG

Technical Parameters of Receiver
Power consumption:4W
S/N ratio:≥80dB
Sensitivity:5dBuV(80db S/N)
False interference ratio: ≥80dB
Channel interference ratio: ≥80dB
Power supply : Input DC 12 v, 500 Ma

Technical Parameters of Handheld Transmitter
Transmitter Power supply:2*AA alkaline batteries
Transmitting power: 3mW-10mW (LO / HI conversion)
Battery voltage: 2 x 1.5V alkaline battery
Battery life: When normal power is emitted, it can be used for more than 10 hours

Technical Parameters of beltpack transmitter
3 pins xlr output (Headset/lavalier mic need to have 3 pins xlr connector)
Transmitter Power supply:2*AA alkaline batteries
Transmitting power: 3mW-10mW (LO / HI conversion)
Battery voltage: 2 x 1.5V alkaline battery
Battery life: When normal power is emitted, it can be used for more than 10 hours

Receiver Front Side

R

FOUR Channels Beige Headset Wireless System BL-4100S-4HS04

FOUR Channels Black Lavalier Wireless System BL-4100S-4LP01

FOUR Channels Headset Wireless System BL-4100S-4HS06

FOUR Channels Beige Single Earset Headset Wireless System BL-4100S-4HS63

 

Four Channels Wireless Conference System BL-4100S-4GM

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