2015 New arrival 10"inch car active Subwoofer larger power speake Trade Assurance

MODEL

LBS10-H2

SAMPLE NO.:20150117

DATE

150310

CUSTOMER

SPECIFICATION

NO.

STANDARD TEST CONDITIONS

NO.

STANDARD TEST CONDITIONS

1.

Supply Voltage/Current: DC 0~15V/60A

              (stabilivolt power supply)

5.

Measurement Bandwidth: audio precision 10Hz

Hi pass & 80KHz Low pass Filter

2.

Operating Voltage:  DC=14.4V

6.

Output Load: 4Ω/400W no induce Resistor

3.

Signal Source:600Ωunbalanced audio precision

7.

Amplifier Position:>10 inch free air space sides

                Of heat sink

4.

Reference Frequency:  100Hz

8.

Operating Temperature:  25℃±3℃

NO.

TEST ITEMS

TEST CONDITIONS

UNIT

SPEC.

1.

OUTPUT

POWER

1%THD+N 2Ω100Hz (Gain at Max)

W

/

1%THD+N 4Ω100Hz (Gain at Max)

W

120

10%THD+N 4Ω100Hz (Gain at Max)

W

/

2.

THD+N

RATED POWER 120W/4Ω100Hz(Gain at Max)

%

1

RATED POWER  W/2Ω100Hz(Gain at Max)

%

/

POWER 1W/4Ω100Hz (Gain at Max)

%

0.1

3.

INPUT

SENSITIVITY

LINE IN POWER 120W/4Ω100Hz (Gain at Max)

mV

125

HI GAIN IN 120W/4Ω100Hz (Gain at Max)

V

4.

FREQUENCY

RESPONSE

1W/4Ω100Hz=0dB/-3dB(Gain at Max)

Hz

<5-200

5.

LOW

PASS

1W/4Ω100Hz=0dB/-3dB(Gain at Max,LPF at30-280Hz)

Hz

60-200

7.

BASS

BOOSTER

1W/4Ω30Hz=0dB(Gain at Max Bass at 0-+12dB)

dB

/

8.

SIGNAL TO

NOISE

READ POWER 120W/4Ω100Hz (Gain at Max)+A

dB

95

POWER 1W/4Ω100Hz(Gain at Max)+A

dB

75

9.

SEPPARTELY

READ POWER 120W/4Ω100Hz (Gain at Max)

dB

/

10.

OUTPUT

NOISE

SIGNAL SOURCE:600Ω(Gain at Max)

mV

1.0

SIGNAL SOURCE:600Ω(Gain at Min)

mV

0.5

11.

CURRENT

DRAW

No-LOADS RATED Voltage (Gain at Max)

A

0.3

No-LOADS+10% Voltage (Gain at Max)

A

0.4

FULL RATED POWER (Gain at Max)

A

14.5

12.

TEMPERAT-URE TEST

1/8 RATED POWER 4Ω100Hz ,90Minutes at Heat sink.

℃

/

1/8 RATED POWER 4Ω100Hz ,90Minutes at Power Transistors-C

℃

/

13.

VOLTAGE

SUPPLY

EXTREMES

FULL POWER 4Ω100Hz (+)10% Voltage Duration:60 Minutes

PASS

OK

FULL POWER 4Ω100Hz (+)20% Voltage Duration:5 Minutes

PASS

OK

POWER 1W/4Ω100Hz (+)10% Voltage Duration:30 Minutes

PASS

OK

POWER 1W/4Ω100Hz (+)20% Voltage Duration:5 Minutes

PASS

OK

14.

SHORTED

OUTPUT

SHORT ACROSS OUTPUT CHANNEL(120W/4Ω100Hz For 2 Minutes)

PASS

OK

OUTPUT CHANNEL LEADS TO GROUND( 120W/4Ω100Hz For 2 Minutes)

PASS

OK

15.

PROTEC-

TOR TEST

TEMPERATURE PROTECTOR (RATED POWER 120W/4Ω100Hz)

℃

85

PROTECTOR TIME (RATED POWER 120W/4Ω100Hz)

Min

16.

DC OFF SET

POWER 1W/4Ω100Hz (Gain at Max)

mV

COMMENTS