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YÜCELEN OTOMOTİV İNŞAAT - ELEKTRONİK EĞİTİM
SOUNDMAGUS
TECHNOLOGY
CO.,LTD.
HİZMETLERİ
SAN. ve TİC
LTD. ŞTİ
4 Floor, 7 Building Launch Technolgy Park,
İstoç Oto Ticaret
Merkezi
YücelerChina
İş Merk. Kat:7 Bağcılar
Wuhe Road,
LonggangG.Blok
District,Shenzhen,
TEL: 0086-755-84528880
Tel : 02120086-755-84528884
659 51 53 Fax :FAX:0086-755-84528881
0212 659 11 58
Soundmagus Car Amplifier
Specification
1 Model number: SC90.2
2 Features:
y
2X90Wrms Class-AB amplifier.
y
2 ohm load stable.
y
Double Side PCB and SMD components.
y
Adjustable Input level, LPF, HPF,10 Bank EQ and 20ms delay.
y
Advanced short circuit, overload, over heat and low voltage protection.
y
Gold-plated isolation terminals.
3 Detailed specs:
3.1
Test Condition.
All the specs were tested with following condition unless noted.
1. Power supply: 14.4V DC power supply
YÜCELEN OTOMOTİV İNŞAAT - ELEKTRONİK EĞİTİM
SOUNDMAGUS
TECHNOLOGY
CO.,LTD.
HİZMETLERİ
SAN. ve TİC
LTD. ŞTİ
4 Floor, 7 Building Launch Technolgy Park,
Wuhe Road,
LonggangG.Blok
District,Shenzhen,
İstoç Oto Ticaret
Merkezi
YücelerChina
İş Merk. Kat:7 Bağcılar
TEL: 0086-755-84528880 0086-755-84528884 FAX:0086-755-84528881
Tel : 0212 659 51 53 Fax : 0212 659 11 58
2.
3.
4.
5.
6.
3.2
Test signal: 1KHz sine wave.
Loads: Resistor dummy load.
Environment: 25 degree C, open air.
Relative humidity: 70%.
Test Instruments: Audio Precision SYS-2322A.
Output power performance.
Following table is the RMS output power with THD+N value at 5%, 3% and 1%.
Power
RMS power (4ohm)
RMS power (2ohm)
Bridged RMS power
THD+N
Left
Right
Left
Right
8ohm
4ohm
THD+N=5%
92W
94W
138W
142W
187W
278W
THD+N=3%
84W
86W
130W
133W
178W
262W
THD+N=1%
80W
84W
117W
120W
165W
237W
Table 1
Output Power with THD+N
Following charts show the output power with THD+N curve at 4ohm load, 2ohm load stereo
and bridged power at 8ohm, 4ohm.
Chat 1. RMS output power @4ohm with THD+N
YÜCELEN OTOMOTİV İNŞAAT - ELEKTRONİK EĞİTİM
SOUNDMAGUS
TECHNOLOGY
CO.,LTD.
HİZMETLERİ
SAN. ve TİC
LTD. ŞTİ
4 Floor, 7 Building Launch Technolgy Park,
İstoç Oto Ticaret
Merkezi
YücelerChina
İş Merk. Kat:7 Bağcılar
Wuhe Road,
LonggangG.Blok
District,Shenzhen,
TEL: 0086-755-84528880
Tel : 02120086-755-84528884
659 51 53 Fax :FAX:0086-755-84528881
0212 659 11 58
Chat 2.
RMS output power @2ohm with THD+N
Chart 3. Bridged RMS power @8ohm with THD+N
YÜCELEN OTOMOTİV İNŞAAT - ELEKTRONİK EĞİTİM
SOUNDMAGUS
TECHNOLOGY
CO.,LTD.
HİZMETLERİ
SAN. ve TİC
LTD. ŞTİ
4 Floor, 7 Building Launch Technolgy Park,
İstoç Oto Ticaret
Merkezi
YücelerChina
İş Merk. Kat:7 Bağcılar
Wuhe Road,
LonggangG.Blok
District,Shenzhen,
TEL: 0086-755-84528880
Tel : 02120086-755-84528884
659 51 53 Fax :FAX:0086-755-84528881
0212 659 11 58
Chart 4. Bridged RMS power @4ohm with THD+N
3.3
Frequency Response
1. -3dB frequency response: 12Hz~22KHz.
2. -1dB frequency response: 20Hz~20KHz.
Chat 1.Frequency response
3.4
Crossover Filter feature with DP01
We use DP01 for controller and sweep frequency response curve, please see us attach
curve diagram.
YÜCELEN OTOMOTİV İNŞAAT - ELEKTRONİK EĞİTİM
SOUNDMAGUS
TECHNOLOGY
CO.,LTD.
HİZMETLERİ
SAN. ve TİC
LTD. ŞTİ
4 Floor, 7 Building Launch Technolgy Park,
İstoç Oto Ticaret
Merkezi
G.Blok
Yüceler
İş Merk. Kat:7 Bağcılar
Wuhe Road, Longgang District,Shenzhen, China
TEL: 0086-755-84528880
0086-755-84528884
FAX:0086-755-84528881
Tel : 0212 659 51 53 Fax : 0212 659 11 58
Chat 2. DP01 control panel
Chat 3.HPF adjustable from 20Hz~20KHz;
YÜCELEN OTOMOTİV İNŞAAT - ELEKTRONİK EĞİTİM
SOUNDMAGUS
TECHNOLOGY
CO.,LTD.
HİZMETLERİ
SAN. ve TİC
LTD. ŞTİ
4 Floor, 7 Building Launch Technolgy Park,
İstoç Oto Ticaret
Merkezi
YücelerChina
İş Merk. Kat:7 Bağcılar
Wuhe Road,
LonggangG.Blok
District,Shenzhen,
TEL: 0086-755-84528880
Tel : 02120086-755-84528884
659 51 53 Fax :FAX:0086-755-84528881
0212 659 11 58
Chat 4.HPF Slope:12dB/24dB
Chat 5.LPF adjustable from 20Hz~20KHz
YÜCELEN OTOMOTİV İNŞAAT - ELEKTRONİK EĞİTİM
SOUNDMAGUS
TECHNOLOGY
CO.,LTD.
HİZMETLERİ
SAN. ve TİC
LTD. ŞTİ
4 Floor, 7 Building Launch Technolgy Park,
İstoç Oto Ticaret
Merkezi
YücelerChina
İş Merk. Kat:7 Bağcılar
Wuhe Road,
LonggangG.Blok
District,Shenzhen,
TEL: 0086-755-84528880
Tel : 02120086-755-84528884
659 51 53 Fax :FAX:0086-755-84528881
0212 659 11 58
Chat 6. LPF Slope:12dB/24dB
Chat 7. 10 Bank EQ
YÜCELEN OTOMOTİV İNŞAAT - ELEKTRONİK EĞİTİM
SOUNDMAGUS
TECHNOLOGY
CO.,LTD.
HİZMETLERİ
SAN. ve TİC
LTD. ŞTİ
4 Floor, 7 Building Launch Technolgy Park,
İstoç Oto Ticaret
Merkezi
G.Blok
YücelerChina
İş Merk. Kat:7 Bağcılar
Wuhe Road,
Longgang
District,Shenzhen,
TEL: 0086-755-84528880
Tel : 02120086-755-84528884
659 51 53 Fax :FAX:0086-755-84528881
0212 659 11 58
3.5
0-20ms delay
3.6
Total Harmonic Distortion
THD+N=0.035%(A-weighted) @ 15W with 4ohm load.
3.7
Protection System
1. Overload:
Protect at 1.3Ohm load at full rated output power.
2. Short Circuit:
Full rated power short circuit protect test: passed.
Full rated power long last short circuit test: 10 minutes passed.
3. Over temperature:
Protect while heat sink temperature over 80 degree C.
4. Low voltage:
Protect while power supply voltage lower than 8.3V.
3.8
Idle current and Efficiency:
1. Idle current: 0.39A.
2. Efficiency: 75% at 80W 4ohm load (stereo).
3.9
Dimension
This amplifier’s size is at 330mmX230mmX58mm(L,W,H).