Jbl LSR310S

10"
Powered Studio Subwoofer With XLF

Extend your
system LF all the way down! The LSR310S subwoofer incorporates JBL’s patented
Slip Stream™ Port working in concert with a custom 10" down-firing driver
and a 200 Watt amplifier to add deep, powerful bass to any studio monitor
system. A JBL first, the XLF Extended Low Frequency setting lets you hear your
tracks with the augmented bass tuning used in today’s dance clubs.

• JBL Patented Slip Stream™ Port
  This patented JBL port design works in concert with the LSR310S low
  frequency driver for deep, dynamic bass response at all playback levels.
  The double-flared shape of the port is precisely calculated to optimize
  low-frequency extension.
• XLF Extended Low Frequency
  Setting
  A JBL first, the XLF setting activates a specially-engineered tuning that
  emulates the ample bass tuning used in today's dance clubs. When producing
  a dance track, the XLF setting will inspire you and bring a bit of the
  club to your control from. For inspiration to the max, position the
  LSR310S in the nearest corner of your room and activate the XLF setting.
• Custom 10" Down-Firing High
  Excursion Low Frequency Driver
  JBL Transducers are legendary for their performance. The custom-designed
  driver in the LSR310S exemplifies JBL engineering prowess, delivering deep
  low frequency response into the 20 Hz region, and 113 dB peak output, for long
  periods at full rated power with no risk of failure.
• Professional Balanced Inputs
  and Outputs
  with balanced XLR and 1/4" inputs and XLR outpus you can add the
  LSR310S to any studio monitor system to extend its low frequency
  performance or use it as the ".1" LFE Channel in a surround
  sound system.
• Selectable Input Sensitivity
  The -10dBV/+4 dBu sensitivity switch ensures compatibility with a broad
  range of signal sources, allowing you to connect the LSR310S to
  high-output professional equipment without any danger of input overload.
• Three Crossover Settings
  The 80 Hz setting is recommended for use with the LSR305, LSR308 or any
  studio monitors. The External setting allows use of an outboard
  crossover.
• Volume Control
  Simple and effective, the LSR310S volume control has detents that make it
  easy to balance the LSR310S in your studio monitor system