Alto OEX-400S User Manual Download Page 3

IMPORTANT SAFETY INSTRUCTION

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

TO REDUCE THE RISK OF ELECTRIC SHOCK
PLEASE DO NOT REMOVE THE COVER OR
THE BACK PANEL OF THIS EQUIPMENT.
THERE ARE NO PARTS NEEDED BY USER
INSIDE THE EQUIPMENT. FOR SERVICE,
PLEASE CONTACT QUALIFIED SERVICE
CENTERS.

WARNING

To reduce the risk of electric shock
and fire, do not expose this equipment
to moisture or rain.

1.
2.
3.

4.

5.

6.

7.

8.

9.

10.

Dispose of this product should
not be placed in municipal waste
and should be separate collection.

11.

12.

Move this Equipment only with a cart,
stand, tripod, or bracket,
specified by the
manufacturer, or
sold with the
Equipment. When
a cart is used, use
caution when
moving the cart /
equipment
combination to
avoid possible
injury from tip-over.
Permanent hearing loss may be caused by
exposure to \ extremely high noise levels.
The US. Government's Occupational Safety
and Health Administration (OSHA) has
specified the permissible exposure to noise
level.
These are shown in the following chart:

HOURS X DAY SPL EXAMPLE

According to OSHA, an exposure to high SPL in
excess of these limits may result in the loss of
heat. To avoid the potential damage of heat, it is
recommended that Personnel exposed to
equipment capable of generating high SPL use
hearing protection while such equipment is
under operation.

8
6
4
3
2
1,5
1
0,5
0,25 or less

90
92
95
97

100
102
105
110
115

Small gig
train
Subway train
High level desktop monitors
Classic music concert

Rock concert

This symbol, wherever used, alerts you to the
presence of un-insulated and dangerous voltages

within the product enclosure. These are voltages that
may be sufficient to constitute the risk of electric
shock or death.

This symbol, wherever used, alerts you to

important operating and maintenance instructions.

Please read.

Protective Ground Terminal
AC mains (Alternating Current)
Hazardous Live Terminal

ON:

Denotes the product is turned on.

OFF: Denotes the product is turned off.

The apparatus shall be connected to a mains
socket outlet with a protective earthing
connection.

The mains plug or an appliance coupler is used
as the disconnect device, the disconnect device
shall remain readily operable.

CAUTION

Describes precautions that should be observed to
prevent damage to the product.

Read this Manual carefully before operation.
Keep this Manual in a safe place.
Be aware of all warnings reported
with this symbol.
Keep this Equipment away from water and
moisture.
Clean it only with dry cloth. Do not use
solvent or other chemicals.
Do not damp or cover any cooling opening.
Install the equipment only in accordance with
the Manufacturer's instructions.

Power Cords are designed for your safety. Do
not remove Ground connections! If the plug
does not fit your AC outlet, seek advice from
a qualified electrician. Protect the power
cord and plug from any physical stress to
avoid risk of electric shock. Do not place
heavy objects on the power cord. This could
cause electric shock or fire.

Unplug this equipment when unused for long
periods of time or during a storm.

Refer all service to qualified service personnel
only. Do not perform any servicing other than
those instructions contained within the
User's Manual.

To prevent fire and damage to the product,
use only the recommended fuse type as
indicated in this manual. Do not short-circuit
the fuse holder. Before replacing the fuse,
make sure that the product is OFF and
disconnected from the AC outlet.

8. TECHNICAL SPECIFICATION

Power Section (SPK.OUT)

Speaker Section

Statis Power Consumption

Dielectric Strength

Insulation Resistance

Power supply

Physical

FAT analysis

MP3 DECODE

Electric Specification

Distortion

Frequency Response
SNR (Line IN)
Output level
Power continuous 1KHz,THD 1%

Power EIAJ 1KHz,THD 1%

Thermal protection

Short protection

Voltage protection

Passive System Type
Continuous Power
Peak Power
Max SPL at 1M
Frequency Response
Impedance
Crossover Frequency
Protection
Coaxial Type Low Frequency Driver
High Frequency Driver
Coverage HxV
Connectors

No Output powerstate at 230V

Between Live+Negative

Earth

Between Live+Negative

IN/OUT

Terminal(PNegative)

Between Live+Negative
Earth(A Voltage of 500VDC)
Between Live+Negative
IN/OUT Terminal(PNegative)
(A Voltage of 500VDC)

Main voltage

Dimension (W D H)
Net Weight
Cross Weight

Supports FAT 16 and FAT 32, Supports VFAT (long file
name), Supports multi-partion up to 1
Supports sample rates 8KHz, 32KHz, 11.025KHz,
22.05KHz, 44.1KHz, 12KHz, 24KHz, and 48KHz.
Supports bit rate 8 to 320 kbps and VBR (Variable Bi
Rate) except free format
Frequency Response 20Hz~20KHz
Output level 0 dB
S/N Ratio > 90 dB
Distortion (at 1 KHz) <0.05%

<0.1% (at 1W & 1 KHz)
<0.15% (at 100W & 1 KHz)
20Hz to 22kHz, +/-2dBu (at 100W)

100 dBu

30.5dBu +/-1dBu (+10 Led Light & COMP.Start)
2 X 200W @ 4
2 X 110W @ 8
2 X 250W @ 4
2 X 130W @ 8
over-temperature power limiting
thermal shutdown
Temperature controlled 12V DC fan output
short-circuit protection
overload output protection
over voltage protection
DC offset shutdown

2 -way Coax vented box
150W AES standard (each speaker)
300W Peak (each speaker)
117.5dB SPL calculated
65Hz-20KHz at -10dB
8

nominal

2.3KHz/12dB/Oct
Electronic on the Driver
10

Woofer / 2

Voice Coil

1

Neodymium Driver / 1

Voice Coil

70 Hx70 V Spherical hom
Power Input with mono Jack

32W

1500VAC at Test,Frequency 50/60Hz,Leakage
Current:5mA for 1minute
3000VAC at Test,Frequency 50/60Hz,Leakage
Current:5mA for 1minute

2M

4M

100-120VAC~60Hz
220-240VAC~50Hz
100~120V: T10A 250V
220~240V: T5A 250V

984mm*440mm*460mm (38.7

x17.3

x18.1

)

19.61kg
25.41kg

19

Summary of Contents for OEX-400S

Page 1: ...8 8 8 RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT 10 10 10 10 10 LEVEL LEVEL LEVEL LEVEL LEVEL 8 8 8 8 8 MIC MIC MIC MIC MP3 LINE LINE LINE LINE LINE LOW NOISE PRE A M P LOW NOISE PRE A M...

Page 2: ...d of 1 year from the purchase date if you have completed the Warranty Registration Card in time 3 2 The warranty service is only available to the original consumer who purchased this product directly...

Page 3: ...ur safety Do not remove Ground connections If the plug does not fit your AC outlet seek advice from a qualified electrician Protect the power cord and plug from any physical stress to avoid risk of el...

Page 4: ...oltage Gain SNR Signal to Noise Rate Phantom power Line Input Frequency Response Distortion THD N Sensitivity Maximum Voltage Gain Line Input SNR Signal to Noise Rate Frequency Response Distortion THD...

Page 5: ...ound like classic bright vocal plate Recreate the input sound on the stereo output with different time Recreate the input sound on the stereo output with different time Delay with room effect Delay wi...

Page 6: ...P FX DSP FX POST POST POST POST POST PAN PAN BAL PAN PAN LEFT MONO FX RETURNS FX SEND 10 0 10 8 FX RET LEVEL CD TAPE L OUT R L R IN L R PHONES MASTER 10 LEVEL 8 POWER PEAK MUTE WARM HALL REV CHORUS 2...

Page 7: ...CONNECTION 15 4 DSP OEX 400s 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 10 10 10 10 10 8 8 8 8 8 RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT 10 10 10 10 10 LEVEL LEVEL LEVE...

Page 8: ...HANTOM CH1 4 OFF ON OUTPUT LEVEL 10 0 10 L R 30 SPOTLIGHT 4 CONTROL ELEMENTS 4 4 1 2 3 5 6 1 Power cord 1 IEC power cord 2 Customized Speaker Cable 2 7m 3 MIC 2 5m 4 F 8 stands optional 5 F 3 stands o...

Page 9: ...inputs with a stereo keyboard drum machine etc 4 MIC LINE switch When using XLR socket please put the switch at the MIC position When using 1 4 TRS jack please put the switch at the LINE position 5 M...

Page 10: ...mode section Option No selective mode At normal state there is no selective mode on the front panel only a piece of panel without any painting and function But there are two selective modes for what...

Page 11: ...on it will go to the next song and keep in pause state In play state press this button it will go to the next song and start playing NEXT Press this button the player will change between the following...

Page 12: ...hese jacks Connecting two speakers 4 8 12 EQ OFF EQ ON 0 8 4 8 12 4 63 500 250 125 2K 1K 12 0 8 4 12 8 4 16K 8K 4K STEREO GRAPHIC EQ SPOTLIGHT 4 CONTROL ELEMENTS Each one of these faders will boost or...

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