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IA504R
MAIN FEATURES
• 4 channels digital amplifier for passive
speakers
• Powerful DSP
• Compact half rack size
• Quick installation
• AURORA Net control
• Multiple configuration options
DESCRIPTION
IA504R is the new dBTechnologies professional amplifier
for passive speakers with integrated RDNet connections
for a remote in-depth control and configuration using
AURORA NET software. The device is equipped with a
powerful amplifier section, capable of handling up to
500 W (RMS power) in 4 channels and controlled by a
DSP, which can perform a detailed customization of the
output of the speakers. The mechanical design allows an
easy, accurate and quick installation in half, 1U rack or flat
surface thanks to the optional brackets. In addition, the
user can load presets for dBTechnologies passive speakers
using AURORA NET software to provide an excellent
listening experience.
PACKAGE CONTENTS
The box contains:
• n.1 IA504R amplifier
• n.1 mains cable
• n.3 Euroblock 3.81mm connectors
• n.2 Euroblock 5.08mm connectors
This quick start and warranty documentation
ACCESSORIES
RMK-1
rack and surface mount kit
QUICK START USER MANUAL SECTION 1
DIMENSIONS
SPECIFICATIONS
Amplifier Type
Frequency Response
[±0.5dB]
Amplifier Gain
Signal to Noise Ratio
Input Sensitivity
Crosstalk
Maximum Input Level
Input Impedance
Amplifier
Power Supply
Cooling
Operating Range
RMS Out Power single
channel
Peak Power single
channel
RMS Out Power
4 channels
Peak Power 4 channels
Limiter
Controller
AD/DA Converter
Control
Signal Input connector
Signal Output connector Euroblock 5.08mm
RDNet connectors
USB connector
Dimensions (WxHxD)
Weight
1
222
4 channels digital amplifier - half rack
20 - 20000 Hz
31 dB
>103 dB(A)
+4 dBu
100 dB
+18 dBu
20 kOhm
Class-D
Full-range SMPS
Fan forced (front to back)
100-240V~ (50-60Hz)
280 W @ 4 Ω, 245 W @ 8 Ω
135 W @ 16 Ω, 280 W @ 8 Ω (bridge)
250 W @ 70V, 240 W @ 100V
425 W @ 4 Ω, 245 W @ 8 Ω,
135 W @ 16 Ω, 619 W @ 8 Ω (bridge)
70 W @ 4 Ω, 70 W @ 8 Ω,
70 W @ 16 Ω, 140 W @ 8 Ω (bridge),
140 W @ 70V, 140 W @ 100V
225 W @ 4 Ω, 180 W @ 8 Ω,
125 W @ 16 Ω, 440 W @ 8 Ω (bridge)
Dual Active Peak, RMS, Thermal
32 bit DSP
24 bit/48 kHz
Reset button
Euroblock 3.81mm
Data In/Data Out
USB B-type (for DATA CONTROL)
222x44x256 mm
(8.7x1.7x10.1 in)
1.82 Kg (4.01 lbs.)
420120398Q REV1.0
256,5