OPTICON LCR MK2 is a multifunctional wall-mounted speaker, suitable for left channel, right channel, and centre channel. It is usable for conventional stereo, TV audio, and multichannel home theatre applications.
It features a wall-assisted reflex port system, a 6½” wooden fibre diaphragm, an SMC magnet bass/mid driver, and a rotating hybrid tweeter module, delivering complete performance. High frequencies are airy, the midrange is expressive, and the bass is extended.
Frequency range (±3 dB): 70 - 30,000 Hz
Sensitivity (2.83 V / 1 m): 89 dB
Nominal impedance: 4 Ω
Max SPL: 109 dB
Recommended amplifier power: 30 - 150 W
Crossover frequency: 2,800 / 14,000 Hz
Crossover principle: 2+½-way
High-frequency driver: 1x 29 mm soft dome + 1x 17 x 45 mm ribbon
Low frequency / mid-range driver(s): 1x 6½”
Enclosure type: Bass reflex
Bass Reflex tuning frequency: 45 Hz
Connection input(s): Single
Recommended placement: On wall / shelf
Recommended distance from the back wall to the back panel of the speaker: 0 - 10 cm
