ENGLISH OPERATION MANUAL 
 
 
JB SYSTEMS 1/3 ISX-series 
 
 
 
 
 
FEATURES 
yPerfect for Permanent installations in pubs, clubs, restaurants, … 
yVery compact design 
yOnly one power amplifier needed (ISX-15S has built-in crossover) 
yISX-15S: High power dual voice coil 15” Woofer 
yFlexible setup, each ISX-15S supports: 
oUp to 8x ISX-5 cabinets. 
oUp to 4x ISX-10 cabinets. 
yISX-5 and ISX-10 can be used as full range cabinets. 
 
 
SAFETY PRECAUTIONS 
yThe ISX-series can easily reproduce sound pressure levels (SPL) sufficient 
enough to cause sever and permanent hearing damage. Always protect your 
ears when you are exposed to SPL in excess of 85dB! 
yBe sure that the power amp is turned off before connecting the speakers. 
yAlways mount the speaker cabinets in safe and stable conditions. 
yThe woofers and tweeters are not protected against humid and rain. Therefore 
these speaker cabinets are intended for indoor use only, use of these products 
outdoors, in humid conditions, voids all warranties. 
 
 
MAINTENANCE 
Clean the cabinets with a sponge and some non aggressive soap solution. Don’t use 
any chemical solvents as they attack the enclosure! Take care that no water can 
enter the enclosures. 
 
 
CONNECTIONS AND USE 
ISX-5 ~ ISX-10 FULL RANGE: 
You can use both speaker cabinets as full range units, without the subwoofer. While 
ISX-5 has 16Ωimpedance, you can link up to 4 cabinets in parallel to obtain 4Ωload 
for your amplifier. 
 
ENGLISH OPERATION MANUAL 
 
 
JB SYSTEMS 2/3 ISX-series 
COMBINED SETUP: 
In this setup you only need one amplifier. Both channels of the amplifier are 
connected to the ISX-15S. The ISX-5 or ISX-10 cabinets are connected to the 
outputs on the ISX-15S subwoofer. 
Note: Don’t mix ISX-5 and ISX-10 on the same Subwoofer. 
ISX-5:You can connect up to 4 “ISX-5” cabinets to each subwoofer output. This 
means a total maximum of 8 cabinets. (see drawings) 
 
 OR 
 
ISX-10:You can connect up to 2 “ISX-10” cabinets to each subwoofer output. This 
means a total maximum of 4 cabinets. (see drawings) 
 
 OR 
 
HOME CINEMA SETUP: 
In this setup your 
surround sound amplifier 
has several separate 
speaker outputs (front, 
rear, central, etc.). You 
can connect the ISX-5 
and/or ISX-10 cabinets 
to these outputs as you 
like. The subwoofer 
needs to be connected to 
a separate amplifier, 
connected to the “sub 
out” from your surround sound amplifier. In this setup the ISX-15S subwoofer will act 
as a mono subwoofer. This means it must be connected in a different way: don’t use 
the outputs and connect the subwoofer as shown on the drawing. 
Note: The ISX-cabinets are not electromagnetically shielded. Don’t put a cabinet near your TV!