Bookshelf Speaker Reviews

Sib Evo Atmos (purple) +3.30/–3.36 dB, 200 Hz to 10 kHz; –3 dB @ 84 Hz, –6 dB @68 Hz; impedance minimum 3.43 ohms @ 247 Hz, phase angle –52.21º @ 150 Hz; sensitivity 90 dB, 500 Hz to 2 kHz.

Sib Evo (red) +3.78/–1.99 dB, 200 Hz to 10 kHz; –3 dB W 103 Hz, –6dB @ 86 Hz; impedance minimum 3.31 ohms @ 254 Hz, phase angle –58.11º @ 158 Hz; sensitivity 89.5 dB, 500 Hz to 2 kHz.

Sib Evo Atmos elevation module (gold) +3.35/–3.15 dB, 200 Hz to 10 kHz; –3 dB @ 149 Hz, –6 dB @ 129 Hz; impedance minimum 4.65 ohms @ 326 Hz, phase angle –37.40º @ 198 Hz; sensitivity 87.5 dB, 500 Hz to 2 kHz.

Cub Evo (blue) Close-miked response, normalized to level at 80 Hz: lower –3 dB @ 38 Hz, –6 dB @ 35 Hz, upper –3 dB point 114 Hz with Crossover control set to maximum.—MJP