Product details

Product: JK Optima II Speaker Set with Original Stands

Product description

The JK Optima II speaker set offers exceptional sound quality in a compact and aesthetically pleasing design. These speakers are specially designed to deliver deep and rich sound reproduction, with a cabinet derived from the Reference 1 and a unique placement of the woofer for better depth layers.

Cosmetic description

This set is in beautiful condition with minimal signs of wear, which are clearly indicated in the photos.

Functional notes

comes with original stands

Specifications

Frequency response: 70Hz – 20kHz
System: Open speaker with critically damped port
Acoustic damping: Special viledon damping material and lead bitumen
Speakers: Two, placed diagonally above each other
Crossover filter: Slope 18 dB/oct at 3,300 Hz
Impedance: 8 ohms
Efficiency: 87 dB sound pressure at 1 m distance
Distortion: <1.2% at effective sound pressure of 90dB
Suitable amplifier power: 35 to 80 W
Dimensions (h x w x d): 320 x 240 x 270 mm
Connections: Suitable for 10 mm2 cable and banana plugs
Weight: 9kg

Included

original stands