Speaker Type
4-way passive floor-standing loudspeaker. Four tower, three layer aerospace aluminum cabinet with constrained layer damping.
Drivers
26 mm (1”) proprietary YG Lattice hybrid tweeter with advanced airframe
Dual 15 cm (6”) proprietary YG aluminum cone midrange drivers with advanced neodymium motor magnets, exceptional set matching
Triple 18.5 cm (7.25”) proprietary YG aluminum cone midbass drivers with advanced neodymium motor magnets, exceptional set matching
Quad 26 cm (10.25”) proprietary YG aluminum cone bass drivers with ultra-high field strength motors, exceptional set matching
Crossover
Ultracoherent crossovers at 90 Hz, 360 Hz and 1.85 kHz
Individually optimized crossovers using custom component values unique to each pair
Exceptional phase alignment: ±3° relative phase over range where driver relative output is within 20 dB
Optimized for exceptional phase alignment, phase slope and transient response
Custom capacitors including pure copper alloy foil and pure aluminum alloy foil models
Advanced resistors including multiple foil resistor
Advanced resonance-damped inductors
Computationally optimised layouts to minimise component interactions
Response
Usable output extends from below 20 Hz to 40 kHz
Exceptionally low distortion throughout range
Exceptionally close pair matching
Sensitivity
88 dB
Impedance
4 Ohms average
3 Ohms minimum
Dimensions
Four towers
179 × 43 × 72 cm (H × W × D)
70 × 17 × 28” (H × W × D)
Weight
225 kg (495 lbs) per main tower unpacked
188 kg (414 lbs) per bass tower unpacked
Finishes
A wide range of custom anodized finishes available, with finishes selectable separately for each panel and ring