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iTeach Voice Enhancement System
DSP5505R+DSP5505C
OWNER’S MANUAL
Before operating, please read this manual completely.
Guangzhou DSPPA Audio Co., Ltd.
http：//www.dsppatech.com
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FEATURES
• Lightweight, ultra portable design.
• Can be hand carried, shoulder-strapped, on a flat surface or mounted.
• Up to 24 hours of standby for per 2-hour charge.
• Choice of Single or Dual Pairing operations (PAS-1 or PAS-2)
• AC and lithium rechargeable battery operaon.
• 3.5mm line input accepts external MP3, iPod and CD player.
• Powerful and 3 directional sound projection
• Smooth uninterrupted operations (with multiple sets)
• It is a secure-based system that only allows user with the pendent microphone to
access to it. This will help to prevent misuse of the system.
• An interference design from mobile devices and APs.
• Works both in indoor and outdoor premises.
• Rechargeable battery supporting 4-5 hours usage.
• User priority design. (No setting up or tuning required)
MICROPHONE APPEARANCE
Microphone Capsule
Display (Signal / Battery / Volume)
Button Pad 1: Laser Pointer
Button Pad 2: Vol +
Button Pad 3: Vol -
Button Pad 4: Mute / un-Mute
Button Pad 5: BT On / Off
Button Pad 6: Power Buon
Press & Hold: Turn On/Off Pendent Mic
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DESCRIPTION
iTeach Portable Voice Enhancement System puts you in control of your lesson. Wireless
access and preset memory sengs make life easier and hassle-free.
We pump up the volume but we shrink the size and weight. Try out our latest portable
digital voice enhancement system that will change things work revoluonary.
Cool gadget for personal instructors, teachers, tour guides, and even for full scale
deployment for touring stations, classrooms, meeting rooms, etc.
Be for indoor classroom, meeting room, canteen, or out in the park, inside a rowdy tour bus,
or by the pool, you can talk effortlessly to your audiences with iTeach.
iTeach is a new fully digital voice enhancement speaker system that can be used with direct
AC or operates for around 4-5 hours in outdoor situation.
The unique part of this voice enhancement device is that we put the user in control. Turn
on the speaker wirelessly using your Pendent Microphone. You can even adjust the volume
of your speech wirelessly too.
iTeach is also designed based on fully design
multi-room concept. This means there can be
unlimited users and speakers in a school. No room
to room interference, no cross-talk and the pendent
microphones (DSP5505C) can instantly works with
any iTeach speaker once you enter the room. With
no pre-dominance design, each Pendent
Microphone can simply pair and works with any
iTeach Speakers in the school.
If that is not enough, try playing music with iTeach.
You can link up the iTeach to mobile device, laptop,
PC through 3.5mm wired connection, or by
streaming them wirelessly to the iTeach speaker.
Presentation will be just one click away.
INSTALLATION
1. Mount the speaker unit to the ceiling as shown
(Near to the ceiling projector). The speaker unit
projects 3 directions from the middle of the room.
Place the side with no speaker towards the front of
the room.
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2. Plug the power supply to the projector’s
power supply.
3. Make sure that the speaker unit is not
more than 4m away from the front wall
4. Do not need to turn on the speaker unit as it is automatic turn on when the pendent
microphone is ON.
NOTE
Once the DSP5505C pendent microphone is turned on in the room, the speaker unit will
turn on instantly.
To turn off the speaker unit, tap power button on pendent microphone once. The LED light
on the speaker unit will go OFF to indicate that the speaker is OFF.
Teacher is advisable to off their pendent microphone (pressing & hold the power button for
2-3 sec) before they leave the room.
Cost Savings:
1. No extra power socket and heater switch is needed for installation. This will save
unnecessary cost for provision of electrical points.
2. The system cannot be used by 3rd party or students without the pendent microphone.
3. Only simple bracket is needed to mount up the 1kg speaker unit. Minimal cost for
installation. Users can choose to place the speaker unit on table or on top cabinet too.
SPECIFICATION
Speaker Unit
DSP5505R
Pairing Type
Single Pairing
Dual Pairing
Size
118 x 118 x 145 mm (including handle)
Weight
1kg (including battery pack)
Material
ABS Dark Grey Resin (Housing)
ABS Dark Grey Resin (Housing)
Speaker Drivers
1 x 6.35mm(Main), 2 x 5.59mm (Side) bridged
Nominal Power
20W
Max. Power
28W
Input
3.5mm (Audio In)
Power input
15VDC (included with speaker unit)
Battery
12V 6000mAH Pack (Li-126000)
Bluetooth
Included (ON by command)
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Working Freq.
2400 ~ 2483.5 MHz
Module
GFSK
Signal to Noise Ratio
90dB
Resolution Ratio
16 Bits
Charge Time
2 hrs
Usage Time
4-5 hrs
Standby Time
24 hrs
r Unit PAS-1 PAS-2
Pendent Mic
DSP5505C
Size
22 Ø x 130 mm
Weight
30 grams
Capsule Type
Omni Direconal Electret
Transmiting Distance
20m (Line of sight)
Pairing Distance
3-5 metres
Frequency Response
50Hz ~ 15KHz
Operation Temp.
-20 ~ 75 oC
Power Consumption
Around 30mA.
Charging and Usage Time
30 min ~ 1 hour (Charge)
8 ~ 10 hours (Usage)
Transmitting Power
10 dBm
Sampling Rate
32kHz
Guangzhou DSPPA Audio Co., Ltd.
www.dsppatech.com
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