- CONTENTS -
BASIC SPECIFICATIONS …………….……..…………..1
DETAILED SPECIFICATIONS ……….……..…………..2
PACKING……..……………………………….….….….....4
CONTROLS/CONNECTIONS………………..…...…..…5
OPERATION ……..………………….……...…….….…...7
EXPLODED VIEW/PARTS LIST…….….….…………....8
TEST SET-UP AND PROCEDURE….….……………....9
AMPLIFIER BLOCK DIAGRAM…….………….……..…10
DETAILED TROUBLESHOOTING..……………… ……12
P.C.B. DRAWINGS….…………………………………….13
ELECTRICAL PARTS LIST ..……….……….……….…18
IC/TRANSISTOR PINOUTS..……..….…….….….….….23
SCHEMATICS…………………………………………….24
ES250P SPECIFICATIONS
Amplifier Power (RMS):
400 Watts
Peak Dynamic Power *:
700 Watts
Driver:
12"
(305mm)
PolyPlas™
Inputs:
Line Level (switchable to LFE)
Low-Pass Frequency:
Variable from 50Hz to 150Hz
(24dB/octave, continuously variable)
Frequency Response:
25Hz – Low-pass crossover setting
Dimensions (H x W x D):
19-3/4" x 15-3/4" x 16-7/8" (502mm x 400mm x 428mm)
Weight:
43
lb/19.5kg
JBL continually strives to update and improve existing products, as well as create new ones. The
specifications and details in this and related JBL publications are therefore subject to change without notice.
*
The Peak Dynamic Power is measured by recording the highest center-to-peak voltage measured across the output of a resistive load equal to
minimum impedance of the transducer, using a 50Hz sine wave burst, 3 cycles on, 17 cycles off.
1
ES250P
Summary of Contents for ES250P
Page 5: ...4 ES250P ...
Page 9: ...8 ES250P ...
Page 11: ...10 ES250P ...
Page 12: ...11 ES250P ...
Page 14: ...13 ES250P ...
Page 15: ...14 ES250P ...
Page 16: ...15 ES250P ...
Page 17: ...16 ES250P ...
Page 18: ...17 ES250P ...
Page 24: ...23 ES250P ...
Page 25: ...24 ES250P ...
Page 26: ...25 ES250P ...
Page 27: ...26 ES250P ...
Page 28: ...27 ES250P ...
Page 29: ...28 ES250P ...
Page 30: ...29 ES250P ...
Page 31: ...30 ES250P ...
Page 32: ...31 ES250P ...
Page 33: ...32 ES250P ...
Page 34: ...33 ES250P ...
