EAW SB250zR Manuale Utente
Eastern Acoustic Works One Main Street Whitinsville, MA 01588 tel 800 992 5013 / 508 234 6158 fax 508 234 8251 www.eaw.com
EAW products are continually improved. All specifications are therefore subject to change without notice.
Part Number: RD0227 (A) SB250zR April 2005
S B 2 5 0 z R S p e c i f i c a t i o n s
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DESCRIPTION
The SB products are EAW's premium subwoofers designed for
the most demanding professional applications. A broad range of
capabilities and sizes provide the designer with selections that
can be specifically matched to their application. Top quality
drivers, engineered by EAW, provide the highest output and best
sonic performance possible for a given form factor. All SB
models are direct radiating, with optimally tuned, vented
enclosures. SB subwoofers are the choice where the best sonic
performance, highest reliability, and most robust physical
construction are required.
the most demanding professional applications. A broad range of
capabilities and sizes provide the designer with selections that
can be specifically matched to their application. Top quality
drivers, engineered by EAW, provide the highest output and best
sonic performance possible for a given form factor. All SB
models are direct radiating, with optimally tuned, vented
enclosures. SB subwoofers are the choice where the best sonic
performance, highest reliability, and most robust physical
construction are required.
The SB250zR is a high output, mid-size subwoofer system. This
versatile, all-purpose subwoofer is designed for portable use
where the solid-sounding output of dual 15 inch drivers is
desired. The SB250zR works well with most full-range
loudspeakers in a variety of applications including: band/club
PA, small houses of worship, small auditoriums/theaters, A/V
systems, hotel ballrooms, meeting rooms, classrooms, exhibit
areas, f/x reinforcement, cruise ships, small dance clubs, DJ
monitoring, and drum-fill monitoring.
versatile, all-purpose subwoofer is designed for portable use
where the solid-sounding output of dual 15 inch drivers is
desired. The SB250zR works well with most full-range
loudspeakers in a variety of applications including: band/club
PA, small houses of worship, small auditoriums/theaters, A/V
systems, hotel ballrooms, meeting rooms, classrooms, exhibit
areas, f/x reinforcement, cruise ships, small dance clubs, DJ
monitoring, and drum-fill monitoring.
The SB250zR is designed to be used with today's sophisticated
digital signal processing to optimize the LF response. EAW's MX
Series processors are recommended for the required crossover
and equalization.
digital signal processing to optimize the LF response. EAW's MX
Series processors are recommended for the required crossover
and equalization.
Six Year Warranty.
DUAL 15 INCH SUBWOOFER
See NOTES TABULAR DATA for details, half space = floor-mounted
CONFIGURATION
Subsystem
Transducer
Loading
SUB
2x 15 in cone
Vented
Operating Mode
Amplifier Channels
External Signal Processing
Single-amp
LF1/LF2
DSP w/1-way filter
Dual-amp
LF1, LF2
DSP w/1-way filter
PERFORMANCE
1
Operating Range
36 Hz to 150 Hz
Nominal Beamwidth
Horz
360°
Vert
360°
Axial Sensitivity (SPL)
LF1/LF2 (whole space) 96 dB
LF1/LF2 (whole space) 96 dB
36 Hz to 150 Hz
(half space)
102 dB
36 Hz to 150 Hz
Input Impedance (ohms)
Nominal
Minimum
LF1/LF2
4
3.7 @ 150 Hz
LF1, LF2
8 (each)
7.3 @ 150 Hz (each)
High Pass Filter
High Pass
=>30 Hz, 12 dB/octave Butterworth
Accelerated Life Test
2
System
LF1/LF2
65 V
1050 W @ 4 ohm
LF1, LF2
65 V (each)
525 W @ 8 ohm (each)
Transducer (AES)
700 W (each)
Calculated Axial Output Limit (SPL)
Average
Peak
LF1/LF2 (whole space) 127 dB
133 dB
(half space)
133 dB
139 dB
ORDERING DATA
Description
Part Number
SB250zR Dual 15 inch Subwoofer Black
0008864
Optional Accessories
None
None
1 To achieve specified performance, the listed external signal processing with EAW-provided settings is required.
2 For recommendations to select power amplifier size refer to : “HOW MUCH AMPLIFIER POWER DO I NEED?” on the EAW web site.
2 For recommendations to select power amplifier size refer to : “HOW MUCH AMPLIFIER POWER DO I NEED?” on the EAW web site.