Its drivers comprise a 4¾” Wood Fibre diaphragm, SMC magnet bass/midrange unit and a newly designed 29mm soft dome tweeter derived from that employed in the CALLISTO series. The Dual Flare reflex loaded 5 Litre enclosure enables the OPTICON 1 MK2 to deliver remarkable bass performance for its size that integrates perfectly with the inherent midrange and high frequency quality of its drivers. The OPTICON 1 MK2 is supplied with a simple keyhole slot wall mounting bracket.
Frequency range (+/-3 dB) [Hz] 62 - 25.000
Sensitivity (2.83V/1m) [dB] 85
Nominal Impedance [ohm] 4
Maximum SPL [dB] 105
Recommended Amplifier Power [Watt] 25-100
Crossover frequency [Hz] 3.000
Crossover principle 2-way
High frequency driver 1 x 29 mm soft dome
Low Frequency / mid-range Driver(s) 1 x 4¾”
Enclosure type Bass reflex
Bass Reflex Tuning Frequency [Hz] 60
Connection Input(s) Single
Recommended placement Stand/Shelf/Wall
Recommended distance from rear wall to speaker’s rear panel [cm] lut.80