
C Series
POWER AMPLIFIERS
FIXED INSTALL APPLICATIONS

OF ENGINEERING INNOVATION
Professional Audio Engineering
For over 70 years, Dynacord has designed and engineered
professional audio systems – products that offer unparalleled
performance and premium quality, the perfect balance
of power and precision. We seek to surpass the highest
standards of today’s audio professionals, audiences and
performers. Our industrial design combines finely tuned form
with feature-rich functionality across every detail – clean
lines and clean sound – and our dedication to durability is
demonstrated in the industry’s most rigorous product testing
program. In applications where failure is not an option, you
can rely on Dynacord to be heard loud and clear.

C Series
TWO-CHANNEL POWER AMPLIFIERS
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Making real professional performance
more accessible than ever
Dynacord’s C Series power amplifiers are designed for permanent
installation applications, to provide background or live music in
venue including bars, churches, restaurants, sports facilities, and
performing arts centers.
C Series power amplifiers also feature an exciting new industrial
design. Equipped with an extremely robust power supply and a
powerful, linear amp design, flawless operation is guaranteed
– even in the most demanding environments. A sophisticated
protection circuitry ensures safe, reliable operation under all
conditions. Four different models per series are available, with a
total output power ranging from 1300 W to 3600 W at 4 ohms.
All models are also suitable for direct drive applications with 70V /
100V speaker lines, providing high flexibility for a variety of install
scenarios. In addition, the amplifiers feature Euroblock connectors
for convenient wiring, remote power-on delay, and GPIOs to
interface with third-party controls. The efficient standby power
mode reduces running costs and power consumption by up to
90%, leading to a very low total cost of ownership.
Like all Dynacord amplifiers, the C Series also offers highquality components and truly professional processing power
and performance characteristics. Their engineering and applied
technologies enable exceptional sound quality with plenty
of headroom. The onboard DSP includes multi-band PEQs,
crossovers, limiters, and delay per channel. It also has true
channel grouping control with extra DSP capabilities like PEQ,
GEQ (graphic equalizer), and delay for each group.
DYNACORD
PROFESSIONAL AUDIO
SYSTEMS have been proven
in countless applications, including
venues for many of the largest
entertainment and sporting events.
software
Dynacord’s new, powerful and easy-to-use software tool
allows full configuration, control, and supervision of sound
systems with multiple amplifiers. It offers multi-device
control via PC-based GUI for configuration and system
tuning of up to 16 amplifier channels, flexible control
options and FIR presets. The software is provided free of
charge and can be downloaded on Dynacord’s website.

TRUE PROFESSIONAL
AMPLIFIER TECHNOLOGY
Dedicated for fixed installations
C3600FDi
3600 W
• Rock solid amplifier technology engineered in Germany
• Extremely powerful, proven audio performance
• Engineered for constant stability at 2 ohms
• Low and high impedance outputs and remote GPIO control
• Highly efficient standby power mode reduces running
costs and power consumption up to 90%.
• Sophisticated protection circuitry always protects the
amplifiers and connected loudspeakers
• High-performance bulletproof voltage handling
• On-board DSP includes multi-band PEQs, crossovers,
limiters and delay per channel; True channel grouping control
with extra DSP capabilities including GEQ.
• Intuitive, powerful control software makes configuration
and real time control easy – up to 16 amp channels can be
controlled and monitored simultaneously
• FIR-Drive combines technologies to create a sophisticated
loudspeaker correction and protection system yielding a
level of unparalleled performance.
1800 W @ 4 Ω, 3200 W @ 2 Ω
(maximum output power per channel)
C2800FDi
1400 W @ 4 Ω, 2300 W @ 2 Ω
(maximum output power per channel)
C 18 0 0 FDi
900 W @ 4 Ω, 1600 W @ 2 Ω
(maximum output power per channel)
2800 W
1800 W
C 130 0FDi
650 W @ 4 Ω, 1100 W @ 2 Ω
(maximum output power per channel)
1300 W

TECHNICAL SPECIFICATIONS
General C1300FDi C1800FDi C2800FDi C3600FDi
Load Impedance 2 Ω 4 Ω 8 Ω 2 Ω 4 Ω 8 Ω 2 Ω 4 Ω 8 Ω 2 Ω 4 Ω 8 Ω
Maximum Output Power,
Single Channel
Maximum Output Power,
Dual Channel
Maximum Output Power,
Bridged
High Impedance Operation 70 V 70 V 100 V 70 V 100 V 70 V 100 V
Maximum Output power
per Channel
Maximum power output
Bridge mode
Voltage Gain (Ref.1 kHz) 32 dB
THD (at 60 W/4 Ω, MBW =
80 kHz, 1 kHz)
IMD-SMPTE (60 Hz, 7 kHz) < 0.1%
DIM30 (3.15 kHz, 15 kHz) < 0.05%
Maximum Input Level +21 dBu
Crosstalk
(ref. 1 kHz, at 100 W/4 Ω)
Frequency Response
(ref. 1 kHz)
Input Impedance
(Active Balanced)
Signal to Noise Ratio
Amplifier (A-weighted, ref. to
Max. Output Power @ 8 Ω )
Output Noise (A-weighted) < -68 dBu
Dimensions (W x H x D) 483 mm x 88 mm x 462.4 mm
Weight 16.2 kg (35.7lbs)
Remote Power On/GPIO Power remote via switch, delay time selectable, floating relay contacts (show protect mode), Inputs for preset selection
Signal Processing FIR Filters, Audio Limiters, Output delay per channel, 31 band GEQ per channel, PEQ per channel, Load impedance
Optional PC remote control software
1100 W 660 W 350 W 1600 W 950 W 480 W 2300 W 1400 W 700 W 3200 W 1800 W 950 W
1000 W 600 W 320 W 1400 W 850 W 450 W 2200 W 1300 W 650 W 3000 W 1700 W 900 W
– 2000 W 1200 W – 2800 W 1700 W – 4400 W 2600 W – 6000 W 3400 W
– 1250 W – 1250 W 2500 W 1250 W 2500 W
600 W 600 W 1250 W Not recommended Not recommended
< 0.05%
< -80 dB
10 Hz … 21 kHz (±1 dB)
20 kΩ
> 104 dB > 105 dB > 107 dB > 109 dB
Test signal for max. output power according IHF-A-202 (Dynamic-Headroom, burst 1 kHz / 20 ms on / 480 ms off / low level -20 dBu)
Input power exceeds 1.1 times rated power consumption with 2 Ω load in Dual Mode or 4 Ω load in Bridged Mode.
Headquarter Addresses
North America Global HQ
Bosch Security Systems, Inc.
Burnsville, MN
+1-952-884-4051
©2017 Bosch Security Systems, Inc.
Latin America Regional HQ
Robert Bosch, Limitada
Security Systems
Campinas, SP, Brasil
+55 19 2103-4282
Asia Pacific Regional HQ
Robert Bosch (SEA) Pte Ltd
Singapore
+65 6571 2808
China Regional HQ
Bosch (Shanghai)
Security Systems Ltd.
IBP, Changning District
Shanghai, P.R. China
400-8310-669
Europe Regional HQ
Bosch Sicherheitssysteme
GmbH
(EVI Audio GmbH)
Straubing, Germany
+49 9421 706-0