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SPECIFICATIONS
CVA-121 CVA-118
Subwoofer
System Type 21 inch active subwoofer 18 inch active subwoofer
Power Capacity continuous 1200 watt 700 watt
peak 2400 watt 1400 watt
Frequency Response (±3 dB) 35 Hz - 135 Hz 39 Hz - 135 Hz
Frequency Range (-10 dB) 32 Hz - 135 Hz 36 Hz - 135 Hz
Max SPL 135 dB at 2400 watt 131 dB at 1200 watt
Sensitivity (1w/1m) 101 dB 100 dB
LF Driver SW21A, 21 inch with Stroker® technology SW18C, 18 inch
Voice Coil 4 inch 3 inch
Construction 18 mm Hardwood 18 mm Hardwood
Finish Cool-X Polyurenthane Paint or Carpet Cool-X Polyurenthane Paint or Carpet
Dimensions (H x W x D) 31.75 inch x 23.5 inch x 23.5 inch 25 inch x 21 inch x 23.5 inch
806 mm x 597 mm x 597 mm 635 mm x 533 mm x 597mm
Net Weight 180 lb (82 kg) 115 lb (52 kg)
Additional Removable Casters: 2 fixed, 2 swivel
Amplifier Module
Power Rating 1200 watt / 2400 watt peak 700 watt / 1400 watt peak
Input Connectors XLR/F Balanced (x2) XLR/F Balanced (x2)
1/4 inch TRS (x2) 1/4 inch TRS (x2)
Output Connectors XLR/M (x2) XLR/M (x2)
1/4 inch TRS (x2) 1/4 inch TRS (x2)
XLR/M Slave XLR/M Slave
Crossover Variable LPF: 65 Hz to 130 Hz Variable LPF: 65 Hz to 130 Hz
HPF: 25 Hz HPF: 25 Hz
Controls HPF: 65 Hz, 85 Hz, 130 Hz HPF: 65 Hz, 85 Hz, 130 Hz
Variable LPF: 65 Hz, 130 Hz Variable LPF: 65 Hz, 130 Hz
Polarity Switch, 0 - 180 Polarity Switch, 0 - 180
Parametric Equalizer Gain, Frequency, Q
Power Consumption at Idle No more than 20W No more than 20W
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ERWIN-VEGA! PROFESSIONAL ACTIVE SERIES
cva_manual.qxd:MANUAL_CVASUBS-B Originator Mark S Size 8.5 x 11 Page20 8/1/07 5:16 PM Page 8