Brochure

The DSR Series represents the ultimate in Yamaha portable powered loudspeaker systems, delivering the highest output
in their class with superior sound resolution —no matter how hard or how long you drive them. We combined decades of
real-world experience with our cutting-edge digital and acoustic technologies applied in every stage of development to give
you a powerful listening experience that redefines high-definition sound reinforcement. Housed in high-quality wooden
enclosures, the DSR Series is the perfect tool for sound engineers, professional musicians, DJ’s and entertainers who
demand high definition sound, consistent reliability and serious power.
POWER PERFECTLY PROCESSED
DSR112 DSR115 DSR215 DSR118W
The DSR Series employs a high-efficiency switching-mode
power supply with PFC*.
PFC harmonizes the phases of the load current and
power supply voltage, maximizing power output and
ensuring stable operation under severe conditions.
The full-resonance switching method uses both voltage
resonance and current resonance, creating a clean
power supply waveform with minimal high frequency noise.
This clean, efficient power supply enables the entire speaker system to achieve
its full performance potential.
Full-Resonance Switching-Mode Power Supply
with PFC
High-Efficiency 1500W
Class-D Amplifiers
Custom Designed
Transducers
Durable Wooden Cabinet
with LINE-X
®
Coating
Efficiency Natural Convection Heat Sink
and Internal Structure
The heat sink uses high-efficiency cooling fins and is integrated with
the aluminum die-cast rear panel. Circuit boards are installed on the
back of the rear panel, with all parts including the DSP, amplifiers and
power supply laid out to ensure maximum heat conductivity.
The entire structure is dedicated to preventing heat build-up, which not
only lengthens the service lifetimes of all components, but also ensures
that the highest sound quality is realized. Also, the DSP unit is
completely shielded to separate it from the amp modules and power
supply, preventing noise interference.
*Power Factor Correction
*DSR118W delivers 1000W power.
Easy to handle and transport, the four models of the DSR Series are equipped to function in a variety of configurations, making them
ideal for an impressive range of professional applications. The DSR112 and DSR115 enclosures come with a 35mm pole socket for
stand or pole mounting, as well as integrated M10 rigging points for suspended applications with standard eyebolts*. Additionally, the
DSR112 can be angled for use as an onstage floor monitor and additional speakers can be daisy-chained via the XLR THRU socket on
the rear panel. All full-range models also feature XLR and TRS Phone jack inputs that accept both Mic and Line level inputs.
Versatility for a Wide Range of Applications
*eye-bolts not included
In addition to minimal size and lightest weight for portability, the DSR Series loudspeakers are designed to achieve
excellence in both physical and electrical reliability. They give you the assurance of worry-free operation for many years.
Reliability and Functionality to Meet the Highest Professional Standards
The DSR’s deep pocket metal handles are highly
robust yet lightweight and providing comfortable
handling, further improving portability. These
handles are not only ergonomically correct, they
also minimize performance-impairing resonances
inside the cabinet.
Heavy-duty powder-coated 16-gauge (1.6mm)
steel grilles protect internal components from the
rigors of road abuse.
Every DSR Series loudspeaker has a locking IEC
power connector and cable. Just push in the AC
cord to create a positive lock with the amp module,
so there is little chance of accidental disconnection
during a performance. If damaged or lost, the
locking cable can be easily replaced with a
standard IEC cable if needed.
DSR112
DSR115
DSR215
DSR118W
55Hz–20kHz
45Hz–20kHz
45Hz–20kHz
40Hz–130Hz
LF
12" cone
15" cone
Dual 15" cone
18" cone
*1 Dynamic Power *2 Measured Maximum SPL (peak)
HF
2" diaphragm, 1" throat
2" diaphragm, 1" throat
2" diaphragm, 1" throat
-
H90°x V60°
H90°x V60°
H90°x V60°
-
134dB SPL
136dB SPL
138dB SPL
132dB SPL
1500W
1500W
1500W
1000W
*1 *2
Power
Rating
Maximum
SPL
Frequency
Range
Coverage
Angle
DSR112
Suspended from integrated
M10 rigging points
9
DSR Series
10
DSR Series
The DSR’s highly efficient Class-D amplifier
delivers the highest sound output in their class
with 1500W* of power, producing a remarkable
SPL of up to 138dB while maintaining precise
dynamics and high resolution sound.
The DSR Series’ high power output woofers are
equipped with a best-in-class 3″ voice coil
magnet that delivers well-defined, solid bass
with very low distortion, while the 2″ precision
compression drivers produce clear and accurate
mids and high frequencies up to 20kHz.
The exteriors feature a LINE-X
®
coating with
extremely high damage resistance to protect
the cabinet from scratches and wear,
maintaining a professional appearance that can
withstand many years of usage.