User Guide

7
ENGLISH
Specifications
General specifications
Type
2way Bass Reflex Powered Speaker
Speaker Unit
LF: 200 mm Cone
HF: 25.4 mm Compression Driver
Frequency Range ..................55 Hz—20 kHz (–10 dB)
Cross Over Frequency...........4 kHz
Maximum Output Level........112 dB (1 m)
Dimension (W×H×D)............275 × 455.5 × 255 mm
Weight..................................11 kg
Color ....................................Black (Approximate Munsell
Value 5 PB2/1)
Accessories...........................Power supply cord 2.5 m (AC
Inlet type)
Option..................................BWS50-190/260/320,
BCS251, BBS251
Amp. Unit
Max Power ...........................100W at 1 kHz, THD=1%,
RL=6Ω
Input Sensitivity ....................INPUT 1: –50 dB* (MIC),
+4 dB* (LINE)
INPUT 2, 3: –10 dB*
Intput Impedance..................INPUT 1, 2, 3: 10 kΩ
Output Sensitivity .................LINK OUT: –10 dB*
Output Impedance................LINK OUT: 10 kΩ
Controls
LEVEL Control.................INPUT 1, 2, 3, MASTER
EQ Control......................LOW: ±3 dB at 60 Hz
HIGH: ±6 dB at 10 kHz
POWER Switch ...............ON/OFF
Connectors
INPUT 1..........................XLR-3-31 (balanced)
INPUT 2, 3......................Phone (unbalanced
)
LINK OUT.......................Phone (unbalanced
)
Indicator
POWER Indicator............Green LED
CLIP Indicator .................Red LED
Power Requirement
USA and Canada.............AC 120 V, 60 Hz
Europe ............................AC 230 V, 50 Hz
Australia..........................AC 240 V, 50 Hz
Korea
..................................A
C 220 V, 60 Hz
Power Consumption .............70 W
* 0 dB=0.775 V
Specifications and descriptions in this owner’s manual are
for information purposes only. Yamaha Corp. reserves the
right to change or modify products or specifications at any
time without prior notice. Since specifications, equipment
or options may not be the same in every locale, please
check with your Yamaha dealer.
For European Model
Purchaser/User Information specified in EN55103-1 and
EN55103-2.
Inrush Current: 10 A
Conformed Environment: E1, E2, E3 and E4
Dimensions Performance Graph
Block Diagram
255
455.5
275
2-M8x25
120
137
10k1k100
20
FREQUENCY (Hz)
RESPONSE (dB)
-40
-30
-20
-10
0
+10
LINK OUT
(ｰ10dB)
INPUT3
(ｰ10dB)
INPUT2
(ｰ10dB)
INPUT1
(ｰ50/+4dB)
-50dB
+4 dB
LF
HF
NW
MASTER
LEVEL
EQ
HIGH LOW
SUM
LOW
CUT
LOW
BOOST
P.AMP