Christie LS1 _Haut-Parleurs de plancher

(HP1027)

Instagram @image.sonore

1999

Made in Canada

Se vendait 2500$/speaker

Impressionnantes enceintes de 4 voies. Woofer 15’’. Doit être biamplifié, c’est à dire un amplificateur pour les mid-hi et un amplificateur+crossover externe pour les basses. 

LS1 Line Source Screen Channel Loudspeaker - Four-way, bi-amp passive, in a single sealed enclosure with (2) 3 ribbon drivers + 6.5 paper/Kevlar midrange drivers + 15" paper/composite cone driver, 138dB Max SPL, 95dB sensitivity, 100 Degree horizontal by 40 Degree vertical.

• Provides approximately four times the optimal listening area than typical cinema audio systems.
• Four-way, bi-amp, ported enclosure
• Christie single enclosure coaxial arcuate line array design
• Ribbon driver technology representing the next evolution of loudspeaker design
• HF: 2 x 3" high output ribbon drivers with Kapton diaphragm and Neodymium magnets
• MF: 6.5" paper/Kevlar high-efficiency midrange cone driver with a 38mm voice coil
• LF: 15" paper composite cone driver with 100mm diameter voice coil
• Enhanced voice intelligibility, low distortion, and highly controlled dispersion

Specifications

System type

• Four-way, bi-amp, ported enclosure

Driver components

• HF: 2 x 3" high output ribbon drivers with Kapton® diaphragm and Neodymium magnets
• MF: 6.5" paper/Kevlar high efficiency midrange cone driver with 38mm voice coil
• LF: 15" paper composite cone driver with 100mm diameter voice coil

Crossover

• LF-MF: 350Hz, active via processor
• MF-HF: passive @ 2.0kHz
• Two-way HF section with frequency shading network

Frequency response*

• 30Hz-20kHz @ -6dB

Maximum SPL**

• LF: 123dB continuous, 135dB peak
• MF-HF: 123dB continuous, 135dB peak
• LS1 system: 126dB continuous, 138dB peak

System coverage***

• 100° horizontal dispersion
• 40° vertical dispersion

Sensitivity*, 1W/1m

• LF: 95dB
• MF-HF: 101.3dB

Power handling capacity**

• LF: 600W continuous, 1500W (IEC) short term
• MF-HF: 150W continuous, 300W (IEC) short term

Recommended amplifier power

• LF:600-1000W@ 8 ohms
• MF-HF: 200-300W @ 8 ohms

Rated impedance

• LF: 8 ohms
• MF-HF: 6 ohms

Input connections

• 2 position terminal barrier strip, separate LF and MF-HF inputs

Enclosure

• Ported enclosure with system tuning at Fb=34Hz
• 18mm marine plywood, heavily braced for maximum structural strength and minimum panel resonance
• Rotatable MF-HF section in acoustically isolated enclosure allows for vertical or horizontal placement of cabinet
• Multiple M10 integrated fly points
• Rated for overhead installation with 5:1 safety ratio

Mounting options

• Free standing with or without floor brackets
• Flying via 16 x M10 integrated points

Accessories

• 145-178107-01: BKT-LSX Tilt bracket for LSx loudspeakers. Platform mountable tilt bracket (±7 degrees) set for screen channel installation (included in the box)
• 111-685201-01: Allen Products RK-4C Rigging Kit 4 x cables for flying

Dimensions

• (LxWxH) 15.8 x 24.3 x 40" (400 x 618 x 1018mm)

Net weight

• 104lbs (47kg

Christie® screen channel loudspeakers combine advanced ribbon driver technology with a unique line array design to provide greatly enhanced clarity, dramatically reduced distortion and ultra-fast transient response. Featuring very wide horizontal dispersion and highly controlled vertical dispersion patterns, Christie’s screen channel loudspeakers place sound exactly where it is needed, increasing the optimal listening area up to four times greater than conventional cinema audio systems.

Features:

• Christie single enclosure coaxial arcuate  line array design
• Ribbon driver technology representing the next evolution of loudspeaker design
• Provides approximately four times the optimal listening area than typical cinema audio systems
• Enhanced voice intelligibility, low distortion and highly controlled dispersion