Guoguang Electric Co. Ltd VIFANORDIC1 ユーザーズマニュアル

19

SPECIFICATIONS

Description 

Portable wireless loudspeaker

 

Technical features 

Bluetooth 4.0 aptX 

 

AUX 3.5 mm mini- ‐jack

 NFC

 

Lithium Ion battery 

 

Force Balanced Woofers 

 

DSP crossover, optimized for low distortion 

 

and high precision

 

4 channel digital PurePath amplifier

Drive Units 

Full-range 

2 X 50 mm Vifa driver unit with aluminum 

 

cone and neodymium magnet

Woofer 

2 x 65 mm Vifa drive units with flat 

 

sandwich cone and neodymium  

 

magnet. Mounted mechanically back  

                                                            to back in a force balanced configuration  

 

supported by 2 passive radiators.

Frequency response 

55 Hz – 18 kHz @ +/- ‐ 3 dB 

Input voltage, wall adaptor 

100 Volt - 240 Volt 50/60 Hz 1500mA Max

Input voltage, loudspeaker 

18VDC,2500mA

Standby power consumption 

Less than 0.5 watt when battery is  

 

fully charged. 

Inputs 

Bluetooth aptX  

 

AUX 3.5 mm mini- ‐jack.

 

Dimensions Height/Width/Depth 

268 mm / 181 mm / 90 mm

Net weight 

2,4 kg

Frame 

One piece diecast aluminium

Enclosure  

Reinforced ABS

Grilles 

Custom made Kvadrat textile

021115_Vifa_Oslo_Manual_REV1.indd   19

02-11-2015   11:23:41