QSC HPR181i 18" Powered Subwoofer
For high-level dance music or reinforcement of bass instruments and kick drum, an HPR series subwoofer will add low-frequency extension and power to any sound system. The HPR181i single 18" subwoofer offers truly impressive low frequency extension and output. A 4" voice-coil driver and a 700 watt power module work to produce 134 dB SPL peak, at 1 meter with frequency response down to 39 Hz. The HPR181i also includes a top-mounted 35mm pole socket and heavy-duty 3" casters to facilitate load-in and load-out. - Power module based on the best-selling RMX series amplifier technology provides 700 watts of class H power
- Attractive and professional appearance
- Rugged birch enclosure
- Tour-grade 16 gauge steel grille
- Ergonomic handles with comfortable, non-slip grip
- 35 mm pole socket
Specifications: - Configuration 18" powered subwoofer
- Transducer 18" cone transducer with 4" voice coil
- Frequency Response (-3 dB) 1 1 45 Hz - 95 Hz
- Frequency Range (-10 dB) 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" H x 23.5" W x 23" D (711mm x 597mm x 582mm)
- Net weight 127 lbs. / 58 kg
- Available Accessories HPR COVER 18, HPR POLE 26, HPR POLE 31
Free 6 year limited warranty!
HPR Series Powered Loudspeakers are eligible for QSC's Free 6 Year Extended Warranty (a $99 value). You must register your products on the website to qualify.
| Model |
HPR181i 18 in. Powered Subwoofer |
| Series |
HPR Series |
| Number of Speakers |
1 |
| Normal Impedance |
22k balanced, 11k unbalanced |
| Frequency Range |
39 Hz - 145 Hz |
| Frequency Response |
45 Hz - 95 Hz |
| Drivers |
18 in. cone transducer with 4 in. voice coil |
| Maximum SPL |
134 dB peak |
| Speaker Type |
powered subwoofer |
| Amp Type |
Class H |
| Power Output |
551 to 700W |
| Cabinet Type |
Wood |
| Speaker Size |
18" |
| Product Weight |
127 |
| Dimensions |
28 H x 23.5 W x 23 D |
4/2/2009 (1 of 1 customers found this review helpful) By samurrobass from the Netherlands Antilles, Curacao - Clear Sound
- Easy To Use
- Great sound depth
- Reliable
- Versatile
- Events
- Mobile DJ
- Performances
9/15/2008 (2 of 2 customers found this review helpful) 5.0great Product, superior sound By soulshaker from Charlottesville, Va. U.S.A About Me Professional Musician - Clear Sound
- Easy To Use
- Powerful
QSC HPR181i 18" Powered Subwoofer
The manufacturer's warranty covers parts and labor for six years from date of purchase. The warranty excludes damage from misuse, abuse, and contains other exclusions.
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