QSC HPR181i Powered Subwoofer ลำโพง , ตู้ลำโพง , speaker

SPECIFICATIONS

HPR181i

Configuration

18" powered subwoofer

Transducer

18" cone transducer with 4" voice coil

Frequency Response (-3 dB) ¹
Frequency Range (-10 dB) ¹

45 Hz - 95 Hz
39 Hz - 145 Hz

Maximum SPL (1 meter)

134 dB peak

Amplifier

Power output

700W Class H

Input impedance

22k balanced
11k unbalanced

Controls

Gain
Front LED On/Off
Power
Circuit breaker
Phase

Indicators

Power
Signal
Limit

Cooling

Convection

Amplifier protection

Thermal and output
Power limiting

Current consumption at 120 VAC
(1/8 power EIA noise)

2.5A

Enclosure

Painted Birch plywood

Finish

Black textured paint

Grille

Powder coated 16 gauge steel

Connectors

Balanced female XLR line level inputs x 2 (L+R)
Balanced male XLR full range line level throughputs x 2 (L+R)
Male XLR low-cut line level outputs x 2 (L+R)

Dimensions

28.6" H x 23.5" W x 22.9" D
(727mm x 597mm x 582mm)

Net weight

127 lbs. / 58 kg

Available Accessories

HPR COVER 181
HPR POLE 26
HPR POLE 31