Sven BF-11 - Инструкция по эксплуатации - Страница 19

7. TECHNICAL SPECIFICATIONS

If none of the above methods can solve the problem, please seek professional advice at your 

nearest service center. Never attempt to repair the product yourself. 

6. TROUBLESHOOTING

М

odels

Parameter, measurement unit

Output power (RMS), W 
Frequency range, Hz
S/N ratio, dB
Tweeter diameter, mm
Woofer diameter, mm
Voltage supply, V/Hz
Dimensions (one speaker) (W × H × D), mm
Weight, kg

В

F-11

Value

36 (2 × 18)
40 – 20,000

≥

 75

Ø 25
Ø 100
~220/50
150 × 263 × 185
6.4

В

F-21

Value

40 (2 × 20)
35 – 20,000

≥

 75

Ø 25
Ø 100 
~220/50
150 × 310 × 232
7.5

В

F-111

Value

50 (2 × 25)
32 – 20,000

≥

 65

Ø 25
Ø 165 
~220/50
203 × 342 × 230
9.3

Notes:

• 

Technical speci

fi

cations given in this table are supplemental information and cannot give 

occasion to claims.

• 

Technical speci

fi

cations and package contents are subject to change without notice due 

to the improvement of SVEN production.

Problem

The MSS does not 

turn on.
No sound.

There is too quiet 

sound of speakers.
Distortion of 

sound.
Sound is produced 

by one of the 

channels only.

Cause

The MSS is not connected to the mains outlet.
Power switch is o

ff

.

Volume level is set at minimum value.
The audio source is improperly connected.
Volume level is set at minimum value.

Large amplitude of the input signal.

The speakers are improperly connected to 

the audio source.

Solution

Check the connection.
Turn on the switch.
Adjust the volume control knob.
Connect audio sources correctly.
Adjust the volume control knob.

Turn down the source volume

and MSS volume.
Check the connection of spea- 

kers.

ENG

18

2.0 Multimedia Speaker System