Helix IK S12 Slim 12" Subwoofer 2 x 2 ohmHELIX IK S12 Flat dimensions deep bass With the shallow HELIX IK S subwoofers, the realization of particularly flat and compact enclosure designs shouldn't be a problem anymore. Its extremely low installation depth opens up new installation possibilities that do not require making any acoustic compromises at all. Additionally, thanks to the use of large voice coils and its low resonant frequency, the HELIX IK S series delivers an absolutely stunning

Ultra-High Damping Factor: Over 1

filter slope: 24 dB/Oct

USB tuning (we have already done the hard work)

83V/1m | dB: 92

External Audiophile Crossover: Configurable for single or bi-amp setups with 3-level tweeter attenuation

setup and MEHSA3 cooling to ensure efficient

Key Features of the Alpine HDA-M80

Port Diameter: 60 mm / 2

a new coaxial digital input allows connection to high-resolution signal sources with sampling rates up to 192 kHz

000 Hz 12 dB/Octave > 3

Basket Design

Cutting-edge BurrBrown D/A converters with 32 Bit resolution in combination with the optional HDM 2 module