infobit iSound PAD150 User manual
Thank you for purchasing this product
For optimum performance and safety, please read these instructions carefully before connecting,
operating or adjusting this product. Please keep this manual for future reference.
Surge protection device recommended
This product contains sensitive electrical components that may be damaged by electrical
spikes, surges, electric shock, lighting strikes, etc. Use of surge protection systems is highly
recommended in order to protect and extend the life of your equipment.
Caution
The product requires the use of UTP connectors. Please connect in direct interconnection
method and do not cross connect.
White and Orange
Orange
White and Green
Blue
White and Blue
Green
White and Brown
Brown
Direct Interconnection Method
Table of Contents
1. Introduction.....................................................................................................................
1
2. Features...........................................................................................................................
1
3. Package Contents. ........................................................................................................
1
4. Specifications. ................................................................................................................
2
5. Operation Controls and Functions................................................................................
3
5.1 Front Panel. ...............................................................................................................
3
5.2 Rear Panel.................................................................................................................
4
6. Dante Web GUI User Guide ..........................................................................................
5
7. RS-232 Control Command.............................................................................................
10
8. Connection Diagram. ....................................................................................................
15
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1. Introduction
This product is a high-performace 150W Class D amplifier, with Hi-Z (70V/100V) or Lo-Z (4Ω/
8Ω) optional. It supports Dante 2CH digital audio and Line balanced analog level inputs and
outputs. With built-in audio DSP processor, the amplifier features stable output frequency
response, excellent signal-to-noise ratio, and ultra-low distortion rate. It can be controlled via
RS-232, LAN and Web GUI.
2. Features
☆ Dante 2CH digital audio and Line balanced analog level inputs
☆ Dante 2CH digital audio, Line balanced analog level and AMP outputs
☆ Built-in audio DSP processor with stable output frequency response, excellent signal-to-
noise ratio, and ultra-low distortion rate
☆ Switching between Lo-Z and Hi-Z can be achieved to adapt to various types of speaker
installation. In Lo-Z output mode, single channel 150W 8 Ω or dual channel 75W 4Ω/8Ω
can be selected. In Hi-Z output mode, single channel 150W to 70V/100V can be provided.
☆ Independent input gain, output EQ and volume control
☆ 48KHz sampling rate, 24bit independent A/D and D/A converters
☆ 2x75W AMP out supports 4Ω/8Ω/70V/100V speaker
☆ 5-12V trigger input
☆ Auto standby
☆ Flexible control via RS-232, LAN and Web GUI
☆ Half rack design
3. Package Contents
① 1 x 150W Class D Amplifier
② 3 x 5pin-3.81mm Phoenix Connector (male)
③ 2 x 4pin-5.08mm Phoenix Connector (male)
④ 6 x Mounting Ear
⑤ 24 x Machine Screw
⑥ 1 x AC (100-240V) Multinational Power Cord (1.5 meters)
⑦ 1 x User Manual
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4. Specifications
Technical
Input
1x Dante Network audio input
1x LINE balanced stereo 0dBu/10kΩ input
Output
1x Dante Network audio output
1x Stereo or constant voltage 70V/100V speaker output
1x LINE balanced stereo output
Input Sensitivity
Full [email protected] (0dBu)
Output Power
DC power supply: 2x 75W@4Ω/8Ω
;
1x 150W@8Ω
;
1x 150W@70V/100V
Maximum Voltage Gain
27－30dB SE/39－42dB BTL
Amplifier Type
D Class
Frequency Response
20Hz ~ 20kHz @ ±3dB
Signal to Noise Ratio
87dB 0dBu
,
20Hz-10kHz
THD+N
THD+N (1KHz@1W) 0.04%
Control
RS-232
,
Web GUI
Video Network
Bandwidth
100M
Audio Format
LINE IN [Analog audio, Balanced 2CH, Max input level
2VRMS]
LINE OUT [Analog audio, Balanced 2CH, Max output level
2VRMS]
DANTE [Digital audio 2x2 in/out, PCM 2CH 44.1K-96KHz
16/24Bit]
AMP OUT [Analog audio, Balanced 2CH, Max output level
24.5VRMS]
70V/100V AMP OUT [Analog audio, Unbalanced 1CH,
Max output level 70V/100VRMS]
Transmission Distance
328ft/100m
ESD Protection
Human-body Model:
±8kV (Air-gap discharge) , ±4kV (Contact discharge)
Connection
Input:
1x LINE IN [5pin-3.81mm Phoenix Connector]
1x DANTE [RJ45 connector]
Output:
1x LINE OUT [5pin-3.81mm Phoenix Connector]
1x 4/8Ω AMP OUT [MSTB 2.5-GF-5.08, 4-pin locking
phoenix, 5.08mm]
1x 70V/100V AMP OUT [MSTB 2.5-GF-5.08, 4-pin locking
phoenix, 5.08mm]
Control:
1x RS-232/TRG [5pin-3.81mm phoenix connector]
[TRG: 5-12V trigger input to turn on/off the amplifier]
1x LAN [RJ45 connector]
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150W CLASS D AMPLIFIER WITH DSP AND DANTE
Mechanical
Housing
Front panel: Aluminum; Rear case: Metal Enclosure
Color
Black
Dimensions
240mm [W]×210mm [D]×44mm [H]
Weight
1.88Kg
Power Supply
DC Input: AC100 - 240V 50/60Hz
Power Consumption
150W (Max)
Operating Temperature
0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature
-20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity
20%~90% RH (non-condensing)
5. Operation Controls and Functions
5.1 Front Panel
No.
Name
Function Description
1
Power LED
When the product is powered on, the red power LED is on.
2
ID (show me)
LED
This LED indicates the presence of the product. It can be controlled
through Web GUI or API command. For example, when selecting
the “On” option for “DANTE Identification” on the System page
of the Web GUI, the ID (show me) LED on the front panel will flash,
so that you can find the corresponding machine in the system.
3
LINE/DANTE
LED
Input signal source indicators. When the DANTE or LINE IN port
is selected as the signal input channel, the corresponding green
LINE/DANTE LED is on.
Note: The DANTE port is the signal input channel by default.
4
VOL LED
The main audio volume of the system is displayed in five green
segments, with each segment corresponding to 20% of the volume.
50% of the main audio volume is displayed by default after system
initialization.
Note: The audio volume can be controlled through Web GUI or API
command.
5
SIGNAL L/R
LEDs
Left and right channel signal indicators of the stereo audio. When
there is stereo audio signal, the LEDs will be on.
6
PROTECT
LED
When the machine is protected by overtemperature, overcurrent or
overvoltage, the PROTECT LED is on.
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5.2 Rear Panel
1 2 3 4
TX RX T
80 70V
40 100V
LAN RS-232 TRG RESET SPEAKER BRIDGED 70V 100V
DANTE
LINE IN
LINE OUT
4 / 8 Ω OUT
CLASS 2 WIRING
70 / 100V OUT
CLASS 2 WIRING
100-240V AC 50/60HZ
5 6 7 8 9 10 11
No.
Name
Function Description
1
LAN port
Connect to a PC for Web access. The default IP address is
192.168.0.200.
2
RS-232/TRG
port
RS-232: Serial control port, used for RS-232 signal pass-through
or controlling this product via RS-232 commands.
TRG: T trigger signal input port, effective at high level. When this
port is connected to a 5V/12V current, which is an effective trigger,
the amplifier will be mute. After trigger is disconnected, the
amplifier can output audio normally.
3
RESET button
Press and hold this button for 5 seconds to restore to factory
default settings.
4
SPEAKER
switch
Speaker high-low resistance switch, used to switch among Lo-Z
(4Ω/8Ω), Hi-70V and Hi-100V.
5
DANTE port
Dante audio input and output port, using dynamic IP by default.
6
LINE IN port
Balanced stereo audio input port, with a Max input level of 2Vrms.
7
LINE OUT port
Balanced stereo audio output port, with a Max output level of
2Vrms.
8
4/8Ω OUT port
4/8Ω speaker output port. When this port is connected to a 4/8Ω
speaker and the SPEAKER switch is dialed to 4/8Ω, the audio will
be output from this port normally.
9
70/100V OUT
port
70/100V speaker output port. When this port is connected to a 70/
100V speaker and the SPEAKER switch is dialed to 70/100V, the
audio will be output from this port normally.
10
Power port
100-240V AC 50/60Hz power input port.
11
Power switch
Press the power switch to turn on/off the power supply.
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10
169 168 1 30
6. Dante Web GUI User Guide
There is a built-in Dante Web GUI for the amplifier. The operation method is shown as below:
Step 1: Connect the amplifier and PC to the same Ethernet Switch with two Network cables.
Step 2: Set the Network connection setting of PC to be “Obtain an IP address Automatically”.
Step 3: Open the Dante Controller software on the PC, and find the Dante device on the
Routing page, as shown in the figure below.
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Step 4: Click the Device Info tab to check the IP address of the Dante device.
Step 5: Input the IP address of Dante device into your browser on the PC to enter the login
interface of the Dante Web GUI.
The default usernames and passwords are as below:
Username
User
Admin
Password
1234
1234
Step 6: Select the default username “Admin” and input the password “1234”, then click the
“Login” button to enter the Information page of Dante Web GUI.
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■ Information Page
The Information page provides basic information about the model name, software version
and IP information.
■ Preset Page
You can set up to 5 preset scenes on the Preset page.
① Preset Name: You can name the preset scene. (Chinese name is not supported.)
② Preset Save: Click the Save button to save the scene.
③ Preset Clear: Click the Clear button to clear the saved scene.
④ Preset Recall: Click the Recall button to recall the saved scene.
■ Audio Page
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Source Select
① Line In: Click “Line In” to select the LINE IN port as the signal input channel for audio
output.
② Dante In: Click “Dante In” to select the DANTE port as the signal input channel for audio
output.
Input Setting: You can respectively set the output volume or mute/unmute the audio for
Line In\Dante In.
Output Setting
① Master Out: You can respectively set the output volume or mute/unmute the audio for
Speaker Out\Line Out\Dante Out, or set them together when turning on three options
synchronously.
② Speaker Out\Line Out\Dante Out: Click the drop-down list of Mix to select the audio
output channel for Speaker Out\Line Out\Dante Out. You can set the delay, increase/
decrease the audio or mute/unmute the audio.
GEQ Setting
① Output: Click the drop-down list to select the output channel.
② Equalizer: Click the buttons to set the equalizer.
Flat: Set all EG to 0db.
Custom1: Set EQ for custom 1.
Custom2: Set EQ for custom 2.
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