System Audio SA1750 högtalare, bra ljud o tryck, några mindre märken på dom. Med svarta eller vita frontar (sitter på baksidan). Fyllda med sand, ca 12kg/st.

power handling 180 Watt
frequency range 40 - 40.000 Hz (+/- 3 dB)
impedance 4-8 Ohm
sensitivity (1W / 1m) 90 dB
crossover network 700 / 3000 Hz (24 dB/oct.)
tweeter 1 pcs. 1" TWG2506AV
woofer 4 pcs. 4,5" WFP1104AV
principle 2,5 way bass reflex
biwiring yes
magnetic shielding yes

weight loudspeaker (kgs) 16,8
dimensions (WxHxD) cm 13 x 105 x 28,9
recommended placement floor, 10-20 cm from backwall
recommended amplifier min. 50 W

https://www.soundandvision.com/floorloudspeakers/804sa