Geithain BASIS 11K
Active cardioid subwoofer
SubwooferPrice not published
Specifications
- Type
- Subwoofer
- Description
- Active cardioid subwoofer
- Topology
- Single 11" long-stroke driver, sealed enclosure with cardioid (K Technology) radiation pattern
- Signal path
- Analog
- Channels
- 1
- Form factor
- Freestanding cube cabinet (MDF, ash black veneer standard)
- Connection
- Analog XLR; Speakon NL4 for expansion
- DSP
- No (analog electronic crossover, LP 24dB/oct + HP 12dB/oct; analog distance/phase trims)
- Powered
- active
- Power (W)
- Max 1000W @ 4Ω (PWM amplifier)
- Drivers
- 1x 280mm (11") cone driver, sealed enclosure
- Frequency response
- 25 Hz – 60-80 Hz (cont. adjustable), -6dB; with HPF: 40 Hz – 60-80 Hz; LFE channel 25-120 Hz
- Max SPL
- 112 dB @ 1m (at 63 Hz)
- Sensitivity
- 89 dB @ 1m (-14 dBu, 50 Hz)
- Polar pattern
- Cardioid (rearward attenuation >10 dB, K Technology)
- Impedance (Ω)
- Input ≥10 kOhm (RC balanced); driver load 4Ω
- Back design
- Sealed cardioid cabinet; nominal input -9 to +6 dBu adjustable; nominal output +6 dBu at 2kΩ balanced
- Country of manufacture
- Germany
Details
Controls: Distance compensation (0-1m), phase correction, activatable high-pass filter, electronic limiter with LED indicator
I/O: 3x XLR3F inputs, 3x XLR3M outputs, 1x Speakon NL4 (BASIS 11KP passive expansion activation), XLR4M (bypass remote), XLR4F (BCU7.1 multi-channel processor)
Notes: Cardioid ("K") active subwoofer with K Technology rearward bass attenuation; expandable with passive BASIS 11KP for power doubling, integrates with BCU7.1 multi-channel bass processor. No price published on manufacturer site (EUR-market, contact dealer). Dims 350x350x350mm, 15.8kg not carried into schema.