User's Manual
1
BLX
System Components
Note: Your system comes with a combination of the fol-
lowing components. 
• BLX1 Bodypack Transmitter
• BLX2 Handheld Transmitter (choice of SM58, 
BETA58A, or PG58)
• BLX4 Wireless Receiver
• BLX88 Dual Wireless Receiver
• PS21 Power Supply 
• Lavalier microphone (choice of PG185, WL185 or 
WL93)
• Headworn microphone (choice of PG30 or 
WH30-TQG)
• Instrument microphone (BETA98H)
• Guitar cable (WA302)
Front Panel
Features
BLX88
① audio LED
Indicates strength of incoming audio signal: green for 
normal and red for overload.
② Ready LED Icon
Green light indicates system is ready for use and 
receiving transmitter signal.
③ LED Display
Displays group and channel setting.
④ group and channel Buttons
Scan: Push and release group button to scan for an 
open group and channel.
Manual: Push and hold group button to find an open 
group. Push and release channel button to find a 
channel in the current group.
⑤ power Button
Turns power on or off.
BLX4
audio
ready
group
(A-Y)
channel
(0-9)
power
BLX88
audio
ready
group
(A-Y)
channel
(0-9)
audio
ready
group
(A-Y)
channel
(0-9)
power
BLX4
⑤
① ②
③ 
④
①
②
③ 
④
⑤
①
②
③ 
④










