MCA30
MCA30
User Manual 02
FCC
Statement
Safety
Precautions
Observe the following Safety Precautions when operating the device.
• Only use the accessories that are included in the package.
• Do not expose the device to direct sunlight.
• Do not place the device in a damp condition or high humidity.
• Do not cover or block any ventilation openings of the device.
• Do not drop the device or subject it to severe impact.
• Do not operate the device during thunderstorms.
• Protect all cables and power cord from being walked on or pinched.
• Keep the device away from water.
• Unplug the power cord before cleaning. Wipe the device with a clean, dry cloth.
• Do not attempt to repair this device yourself.
• For proper ventilation, make sure there is at least 10cm clearance at the back of the unit.
This device has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protec-
tion against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio commu-
nications. However, there is no guarantee that interference will not occur in a particular installa-
tion. If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
• Consult the dealer or an experienced radio/TV technician for help.
Package
Contents
MCA30
User Manual 03
Features • Nuforce state of the art class D power amplifier operation for superior engineering
• Resonant LLC power supply for high efficiency and low EMI
• BTL mode allows more power for main channels
• High-Rigidity and Anti-Resonant aircraft-grade aluminum chassis for high strength and durability
• 120/230 AC switch for convenient use in areas with different line voltages
• High-Current Output
• DC Servo and output short protection circuits
• Thermal and over current Protection
Product
Overview
INPUTS
OUTPUTS
220V 110V
BACK
Power button
Input
RCA x 8
Output
5 Way Binding Post x 8
Power Outlet
STEREO/BTL Mode Switch
Voltage Switch
FRONT
• Quick start guide • Safety booklet
INPUTS
OUTPUTS
User Manual 04
MCA30
Operation
Guide
Caution
• Do not connect the power cord until you have completed all other connections
• Do not plug or unplug input or output connection while MCA30 is turned on
• Turn on AVP18 AV processor or AV receiver used before turning on MCA30
Connection
1.Select Stereo mode or BTL mode. See detail of Stereo and BTL modes on below section.
Be sure adjusting Stereo/BTL mode switch while MCA30 is off.
2.Connect RCA output of AVP18 AV processor or AV receiver to RCA input of
MCA30 according to Stereo or BTL mode.
3.Connect speakers to MCA30 multichannel power amplifier.
Be sure output channel and input channel are matched.
4.Press power button.
INPUTS
OUTPUTS
User Manual 05
MCA30
Operation Guide
Stereo mode
MCA30 output normal power output on Stereo mode.
1.Make sure “Stereo-BTL” mode switch set to Stereo mode
2.Connect RCA input and speakers outputs.
INPUTS
OUTPUTS
220V 110V
AVP18
MCA30
OPTICAL
COAXIAL HDMI
STEREO
RCA
AVP18
MCA30
L
R
SubwooferCenterFront RightSurround
Right
Surround
Back Right
Front Left Surround
Left
Surround
Back Left
User Manual 06
MCA30
Operation Guide
BTL mode
INPUTS
OUTPUTS
220V 110V
AVP18
MCA30
RCA
OPTICAL
COAXIAL HDMI
BTL
AVP18
MCA30
BTL
STEREO
Stereo
mode
BTL
mode
MCA30 output double power output when in BTL mode.
BTL mode uses two channels as output to double output power.
1.Make sure “Stereo-BTL” mode switch set to BTL mode
2.Connect RCA input and speakers outputs accordingly.
CenterFront RightSurround
Right
Front LeftSurround
Left
220V 110V
MCA30
INPUTS
OUTPUTS
220V 110V
AVP18
MCA30
AVP18 - RCA
MCA30 - RCA
MCA30 - STEREO / BTL PANEL
User Manual 07
INPUTS
OUTPUTS
220V
SL ‣ Stereo L1
SR ‣ Stereo R1
FR ‣ BTL 2
C ‣ BTL 3
FL ‣ BTL 4
Operation-
BTL mode
CenterFront RightSurround
Right
Front LeftSurround
Left
220V 110V
Stereo and BTL mode can be used at the same time.
For example, user can use BTL 1 and BTL 2 channels for front left and front right speakers respectively.
Or use BTL 1, BTL 2 and BTL 3 channels for front left, front right and center speakers.
Stereo 1 and Stereo 2 channels for surround left and surround right.
Color Black
Dimensions W x D x H mm 432 x 100 x 381
Weight kg 8.5 kg
Power Supply 110 / 230V
Input RCA x 8
Output Five-way binding posts x 8
Channel Stereo: 8 Channels
BTL: 4 ~ 7 Channels
Power Output 180W per Channel
Power Output BTL Mode 300W per Channel
Frequency response 10Hz - 50kHz
Sensitivity 1.65V
SNR 97dB
THD 0.01%
Specifications
MCA30
User Manual 08
110V
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
Optoma NU FORCE MCA30 User manual
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