Description
L SUB 4000A – A LOW-END BOOST FOR THE LINEAR SERIES
L SUB 4000 A – A LOW-END BOOST FOR THE LINEAR SERIES
L SUB 4000 A is a flexible 18″ double vented bandpass subwoofer. Compatible with all LINEAR 5 full-range speakers and mid/high units, its powerful low end – ranging from 30 to 100 Hertz – is totally and powerfully impressive. L SUB 4000 A can also serve as a sub-low add-on to LINEAR SUB 2000 to beef up the bottom end in the range of 30 to 70 Hertz.
Features
- Powerful and versatile 18″ subwoofer
- Rugged wooden enclosure of birch multiplex: 15/18 mm, 9/13 ply
- 1200 W
- 31 Hz – X-Over
- 137 dB half space
- 1 x 18″ with 4″ voice coil
- Compatible with all LINEAR 5 fullrange speakers and mid/high units
- Ideal add-on for setups using LINEAR 5 LTS A
- Sub-low add-on to LINEAR SUB 2000 (A)
Specifications
- Max. SPL @ 10% THD 135 dB half space (41 Hz – 110averaged)
- Max. SPL peak @ 10 % THD 137 dB half space
- Frequency response +/-3 dB 39 Hz – X-Over
- Frequency response -10 dB 31 Hz – X-Over
- Power amp output (peak power) 1200 W
- Amp type Class D
- Active protection circuits Undervoltage-Protection, Thermoprotection, Short-Circuit-Protection, Overcurrent-Protection, Subsonic 24 dB/oct., Peak-Limiter
- LF driver 1x 18", 4" voice coil
- Active crossover frequency 100 Hz / 120 Hz variable with 24 dB/oct.
- Analog inputs 2x XLR combo balanced
- Analog outputs 2x XLR Thru balanced, 2x XLR Mid/High Out
- Input sensitivity +4 dBu @ Gain center-notched
- Mains connector 1x IEC socket with V-Lock cord retainer
- Power consumption 3.3 A / 220-240 V (6.6 A / 100-120 V) nominal according to EN 60065
- Pole mount 2x M20
- Carrying handles 8x MultiGrip
- Housing Birke-Multiplex
- Finish Black acrylic enamel
- Front grille 2 mm metal grille backed with black acoustic foam
- Dimensions (WxHxD) 91 x 51 x 81 cm 35-3/4 x 20 x 31-25/32"
- Weight 59 kg / 130.1 lbs
