No matter what kind of music you play, a subwoofer will add a warmth and depth of presence that you and your audience will find engaging, pleasing, and even intoxicating. "But I play in an acoustic band," you say. A lot of the charm and character of an acoustic guitar signal resides in some surprisingly low frequencies. The fundamental frequency of an E string is 82 Hz, and the A is 110 Hz. The EV ETX-18SP is an 18" powered subwoofer with 1800 watts of Class-D power with 135 dB peak SPL. 28 Hz to 180 Hz
Features
- 18-inch DVX woofer for extended low-frequency response
- 1800 W Class-D power amplifier with integrated FIR-Drive DSP
- 135 dB peak SPL
- Special DSP preset for true cardioid performance across the full operating bandwidth
- Combo pole cup (insert and threaded) for use with the ETX Powered Loudspeaker full range models
- Removable casters
Specifications
| Frequency Response (-3 dB) |
33 Hz – 150 Hz1
|
| Frequency Range (-10 dB) |
28 Hz – 180 Hz1
|
| Maximum SPL |
135 dB peak2
|
| Power Rating |
1800 W |
| LF Transducer |
DVX3180A 457 mm (18 in) |
| Low Pass Frequency |
Adjustable: 80 Hz, 100 Hz, 120 Hz, 150 Hz |
| Connectors |
(2) XLR/TRS Combo Jack and (2) XLR link Output |
| Enclosure |
18mm Plywood with EVCoat |
| Grille |
16AWG steel with powdercoat |
| Dimensions (H x W x D) |
550 mm x 675 mm x 910 mm (22 in x 27 in x 36 in) |
| Dimensions (H x W x D) without casters |
550 mm x 675 mm x 777 mm (22 in x 27 in x 31 in) |
| Net Weight |
51.8 kg (114.2 lb) |
| Shipping Weight |
58.9 kg (129.9 lb) |
| Power Consumption |
100 - 240 V~, 50 - 60 Hz, 1.6 - 0.8 A³ |
¹ Half space measurement using the music DSP preset and 150 Hz low pass.
² Maximum SPL is measured at 1 m using broadband pink noise at maximum amplifier output.
³ Current rating is 1/8 power.