User Guide

Specifications
Cuboid 8 Cuboid 10 Cuboid 12 Cuboid 15
TYPE Two-way, full range, passive loudspeaker Two-way, full range, passive loudspeaker Two-way, full range, passive loudspeaker Two-way, full range, passive loudspeaker
FREQUENCY RESPONSE
(with preset)
90Hz - 18kHz ± 3dB
-10dB @62Hz
65Hz - 20kHz ± 3dB
-10dB @49Hz
62Hz - 20kHz ± 3dB
-10dB @47Hz
58Hz - 18kHz ± 3dB
-10dB @40Hz
DRIVERS LF: 8” (200mm), ferrite motor system
HF: 1” (25mm) exit/1” (25mm) voice coil,
HT polymer dome compression driver
LF: 10” (254mm), ferrite motor system
HF: 1” (25mm) exit/1.4” (36mm) voice coil,
polyimide dome compression driver
LF: 12” (300mm), ferrite motor system
HF: 1” (25mm) exit/1.4” (36mm) voice coil,
polyimide dome compression driver
LF: 15” (380mm), ferrite motor system
HF: 1” (25mm) exit/1.7” (44mm) voice coil,
polyimide dome compression driver
RATED POWER 200W (AES) 800W (peak) 250W (AES) 1000W (peak) 300W (AES) 1200W (peak) 500W (AES) 2000W (peak)
NOMINAL IMPEDANCE 8Ω 8Ω 8Ω 8Ω
SENSITIVITY (1W/1m) 92dB 96dB 98dB 99dB
MAXIMUM SPL 115dB (cont), 121dB (peak) 120dB (cont), 126dB (peak) 123dB (cont), 129dB (peak) 126dB (cont), 132dB (peak)
CROSSOVER 2.9kHz passive 2.8kHz passive 2.5kHz passive 2.3kHz passive
DISPERSION (-6dB) 90˚ H x 50˚ V (user-rotatable) 90˚ H x 50˚ V (user-rotatable) 80˚ H x 50˚ V (user-rotatable) 80˚ H x 50˚ V (user-rotatable)
ENCLOSURE Trapezoid wooden cabinet Trapezoid wooden cabinet Trapezoid wooden cabinet Trapezoid wooden cabinet
FINISH Black textured paint Black textured paint Black textured paint Black textured paint
PROTECTIVE GRILLE Black perforated steel with scrim cloth
backing
Black perforated steel with scrim cloth
backing
Black perforated steel with scrim cloth
backing
Black perforated steel with scrim cloth
backing
CONNECTORS 2x NL4 type 2x NL4 type 2x NL4 type 2x NL4 type
PIN CONNECTIONS (INPUT) 1+/1- 1+/1- 1+/1- 1+/1-
FITTINGS 16 x M8, inset bolts 21 x M8, inset bolts 21 x M8, inset bolts 19 x M8, inset bolts
DIMENSIONS (W) 256mm x (H) 422.5mm x
(D) 261mm
(W) 10.08” x (H) 16.63” x (D) 10.28”
(W) 322mm x (H) 524mm x
(D) 326mm
(W) 12.68” x (H) 20.63” x (D) 12.83”
(W) 360mm x (H) 575mm x
(D) 392mm
(W) 14.17” x (H) 22.64” x (D) 15.43”
(W) 426.5mm x (H) 691.5mm x
(D) 416mm
(W) 16.79” x (H) 27.22” x (D) 16.38”
WEIGHT 10kg (22.05lb) 16kg (35.27lb) 20kg (44.09lb) 28kg (61.73lb)
ACCESSORIES
(available separately)
Wall bracket A, U bracket A, M8 eye bolt Wall bracket B, U bracket B, M8 eye bolt Wall bracket B, U bracket C, M8 eye bolt Wall bracket C, U bracket D, M8 eye bolt
14/16
Cuboid
Loudspeakers
Loudspeakers
USER GUIDE
© 2021. Optimal Audio Group Ltd. (v1.1)
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