pues yo gracias er_cano he conocido la marca de sub BK y estoy meditando la compra de un Gemini II,por comentarios de la gente los ponen por las nubes o pensais que para cine como lo voy a utilizar yo con un magnat beta30 seria de sobra?
Te pogo distintas caracteristicas:

MAGNAT SUBWOOFER BETA30

Principle / DIN Ø Active bassreflex subwoofer
Driver 1 x 12? active subwoofer
Ausgangsleistung (RMS/max.) 130 / 260 Watt
Power output (RMS/max.) 130 / 260 watts
Frequency response 20 - 200 Hz
Crossover frequencies 50 - 200 Hz adjustable
Dimensions (W x L x D) 335 x 510 x 400 mm
Highlights ?Down-fire construction
Aerodynamic optimized ?Air flex? ports

BK Gemini II

2 Years Warranty
Independent high and low level inputs with separate gain and frequency controls to enable the use of Hi-Fi and AV connections simultaneously.
True 150W (Continuous) discrete bipolar technology DC coupled
Twin frequency displays shows the upper roll off frequency of the twin filters
5 Led Vu meter shows relative power level
Internal filter bypass switch on Low Level Input
Variable cut off frequency 40Hz - 120Hz
Gold Plated RCA Phono's
0 - 180 Deg phase switching
IEC power input socket - no captive leads for installation flexibility
Hand-built in Great Britain
System Type: Infinite Baffle Sub-bass system with on board amplification and active filtering. Fully optimised enclosure manufactured from critically damped 18mm 3/4“ MDF.

Drive Unit : 250mm 10 “ high-efficiency unit. Extreme long stroke polypropylene cone driven by a 2 ” 50mm voice coil. Heavy duty steel chassis

Amplifier: 150W RMS DC coupled bi-polar.

Inputs: High Level 100K ohm unbalanced via Neutrik Speakon connector Low level 10K unbalanced via gold plated RCA connectors.

Power Req.: 230V / 50Hz

Dimensions: 315D X 355H x 290W

Weight: 13.4 kg
Luego te regalan :Spikes 8mm Mains Lead 5M High Level Lead 5M Phono to Phono

Alguien seria tan amable de analizar ambos??