System Type Portable
2-way full-range loudspeakers with powered mixer
  Maximum SPL Output 121 dB peak
  Frequency Range (-10 dB) 60 Hz - 20 kHz
  Frequency Response (+/-3 dB)
70 Hz - 18 kHz   AC Input
100-120 V, 220-240 V 50/60 Hz   Amp
Design Class D   System
Power Rating 300 W (2x 150 W stereo)
  Output Connector 2 x 1/4" TS (unbalanced)
amplifier outputs   Channels
1-4: XLR/1/4" jack combo connectors 5-6: one pair of 1/4"
balanced TRS jacks (stereo), and one pair of RCA jacks (stereo) 7-8:
one pair of 1/4" balanced TRS jacks (stereo), and a 3.5mm stereo jack
  Phantom Power CH1 and CH2 have
phantom power control and share the same selection switch
  Hi-Z Selection CH3 has a Hi-Z selection switch
used for guitar signal input   Mixer
Output Connectors Monitor Out: one pair of RCA jacks (stereo), and
one pair of 1/4" balanced TRS jacks (stereo) Headphone Out:
3.5mm stereo jack Subwoofer Out: 1/4" balanced TRS jack
  Treble/Bass EQ Per-channel high-
and low-shelf filters; +/- 12dB cut and boost  
System Limiter On-board DSP limiting
  LF Driver 1x JBL 8" (203mm) woofer
  HF Driver 1x 1" Neodymuim
black aluminum dome tweeter  
Coverage Pattern 100° horizontal x 60° vertical
  Crossover Frequency 2 kHz
  Crossover Type 2-way passive
network, 2nd order filters (12dB cutoff per octave)
  Enclosure Polypropylene
  Suspension/Mounting 36 mm pole socket
  Handles One on top
  Speaker Grille Powder-coated perforated
steel   Shipping
Package（HxWxD） 22.6" (575 mm) x 30.5"
(775 mm) x 15.7" (400 mm)   Net
Weight 38.8 lbs (17.6 kg)