S
P
E
®
DTH
215b
Low-Frequency
Loudspeaker
SPECIFICATIONS
Frequency Response, 1 Meter
On-Axis, Swept Sine in Anechoic
Environment:
45 Hz to 250 Hz
Low-Frequency Cut-Off (-3 dB point):
45 Hz
Usable Low-Frequency Limit
(-10 dB point):
35 Hz
Power Handling:
Speakers Parallel
:
700 W continuous (52.9 V RMS)
1,400 W program
Speakers Independent:
350 W continuous (52.9 V RMS)
700 W program
C
I
F
I
Sound Pressure Level, 2.0 V (1 watt) •
1 meter in anechoic environment:
100 dB
Maximum Sound Pressure Level:
126 dB
Transducer Complement:
Two 1505-8DT Black Widow
Box Tuning Frequency:
47 Hz
Recommended Crossover
Frequency:
150 Hz to 250 Hz range
Impedance (Z):
:
Speakers Parallel
4 ohms nominal
3.2 ohms minimum
Speakers Independent:
8 ohms nominal
6.4 ohms minimum
Input Connections:
®
One Neutrik
four-conductor Speakon
(NL4MP)
C
A T
I
One Neutrik
(NL8MP with four-conductor NL4MP
output)
Enclosure Materials and Finish:
3/4" plywood with black polyurethane
coating, black powder coat metal grille
and polyester foam overlay
Dimensions (H x W x D):
®
drivers
39-3/4" x 18-3/4" x 30-3/4"
(100.9 cm x 47.6 cm x 78.1 cm)
Net Weight:
123 lbs. (55.9 kg)
FEATURES
•
Dual 1505-8 DT Black Widow
woofers
•
Anti-axial driver arrangement
•
16-gauge powder coated metal grille
with black polyester foam overlay
•
Four- and eight-conductor input with
four-conductor output
•
Black polyurethane coating
•
Rear pocket casters
®
O
N
S
®
eight-conductor Speakon
®
®