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
Accessories...........................Power supply cord 2.5 m (AC
Option..................................BWS50-190/260/320,
Amp. Unit
Max Power ...........................100W at 1 kHz, THD=1%,
Input Sensitivity ....................INPUT 1: –50 dB* (MIC),
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
Dimensions
275
120
2-M8x25
Block Diagram
INPUT1
(ー50/+4dB)
INPUT2
(ー10dB)
INPUT3
(ー10dB)
LINK OUT
(ー10dB)
Value 5 PB2/1)
Inlet type)
BCS251, BBS251
RL=6Ω
+4 dB* (LINE)
INPUT 2, 3: –10 dB*
255
+4 dB
LOW
LOW
-50dB
BOOST
CUT
SUM
EQ Control......................LOW: ±3 dB at 60 Hz
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
Performance Graph
+10
0
-10
-20
-30
-40
20
100
FREQUENCY (Hz)
EQ
MASTER
LOW
HIGH
LEVEL
P.AMP
HIGH: ±6 dB at 10 kHz
1k
10k
NW
HF
LF
7