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JENSEN 

JASERIES 

Typical Wire Routing 

JA4B 

SPEAKER WIRE 

RCACABL

-�,

-■--

� 

POWER 

... NLEAD) 

,.. 

1-(w.xlMUM)-j 

+12V 

{BAffiRY) 

... NLEAD) 

POWER 

rn· 

1-(W.XIMUM)-I 

+12V 

(BATTERY) 

Speakers, head unit, wiring kit, and speaker wire sold separately 

Speakers, head unit, wiring kit,and speaker wire sold separately 

SPEAKER WIRE 

... NLEAD) 

POWER 

Speakers, head unit wiring kit and speaker wire sold separately. 

+12V 

(BATTERY) 

JENSEN 

JA1B 

Continuous 

Power Output : 

Specifications 

290W RMS x 1 Channel at 40 

470W RMS x 1 Channel at 20 

595W RMS x 1 Channel a 10 (50Hz and 1 % THD+NJ 

Dynamic Power : 

300W x 1 Channel at 50Hz at 4 0 

545W x 1 Channel at 50Hz at 2 0 

640W x 1 Channel at 50Hz at 10 (1 % THD+NJ 

Maximum 

325W x 1 Channel at 50Hz at 40 

Dynamic Power : 

565W x 1 Channel at 50Hz at 20 

690W x 1 Channel at 50Hz at 10 (10% THD+NJ 

Signal to Noise: 

68dBA reference 1 Watt RMS 

THD+N : 

<0.09% at 1 Watt RMS from 20Hz to 300Hz 

Amplifier dimensions: 

2.16"x 9.56"x 5.59"(H x W x DJ 

JA2B 

Continuous 

Power Output : 

Dynamic Power : 

Maximum 

95W RMS x 2 Channels at 40 

105W RMS x 2 Channels at 20 

225W RMS x 1 Channel at 40 BRIDGED (1 % THD+NJ 

1 DOW x 2 Channels at 1 kHz at 40 

11 OW x 2 Channels at 1 kHz at 2 0 

230W x 1 Channel at 1 kHz at 40 BRIDGED (1 % THD+NJ 

140W x 2 Channels at 1 kHz at 40 

Dynamic Power : 

170W x 2 Channels at 1 kHz at 2 0 

31 OW x 1 Channel at 1 kHz at 40 BRIDGED (10% THD+NJ 

Signal to Noise : 

72dBA reference 1 Watt RMS 

THD+N : 

<0.14% at 1 Watt RMS from 20Hz to 20kHz 

Amplifier dimensions : 

2.16"x 6.57"x 5.59"(H x W x DJ 

JA4B 

Continuous 

Power Output : 

Dynamic Power: 

Maximum 

Dynamic Power : 

90W RMS x 4 Channels at 40 

115W RMS x 4 Channels at 20 

230W RMS x 2 Channels at 40 BRIDGED (1% THD+NJ 

1 DOW x 4 Channels at 1 kHz at 40 

125W x 4 Channels at 1 kHz at 20 

255W x 2 Channels at 1 kHz at 40 BRIDGED (1 % THD+NJ 

125W x 4 Channels at 1 kHz at 40 

185W x 4 Channels at 1 kHz at 20 

365W x 2 Channels at 1 kHz at 40 BRIDGED (10% THD+NJ 

Signal to Noise: 

70dBA reference 1 Watt RMS 

THD+N : 

<0.15% at 1 Watt RMS from 20Hz to 20kHz 

Amplifier dimensions: 

2.16"x 8.38"x 5.59"(H x W x DJ 

JASERIES 

® 

Summary of Contents for JA Series

Page 1: ...h SIG Inc Other trademarks and trade names are those of their respective owners Customer Support IRIII 1 888 921 4088 Monday Friday 9AM 5PM EST __ Visit https www jensenmobile com _ Designed and Engin...

Page 2: ...g All amplifier installations require power signal and speaker wires not included An amplifier installation kit sold separately is highly recommended to facilitate the installation Consult your dealer...

Page 3: ...ean unpainted section of metal or the vehicle chassis when attaching the ground connection Be sure to clean the area of any dirt or grease Remote Turn on Wire REM The remote turn on wire connects to t...

Page 4: ...lllli111 IIIH1 1ll111 JA2B 4 JENSEN JA2B i1lll 11 1l111 11l1 1 JA4B CLASS D 4CH POWER AMPLIFIER CD Line Output Line Input High Level Input Reset Do not place anything in this area that could block the...

Page 5: ...nd if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular i...

Page 6: ...thorized repair or failure to follow instructions supplied with the product or damage occurring during return shipment of the product Specific license conditions and copyright notices for the software...

Page 7: ...ng chassis ground Check for pinched wire Speaker s defective or damaged Check replace speaker s Bad ground connection Make sure amplifier is grounded to clean bare metal Signal ground loop or RFI radi...

Page 8: ...5 59 H x W x DJ JA2B Continuous Power Output Dynamic Power Maximum 95W RMS x 2 Channels at 40 105W RMS x 2 Channels at 20 225W RMS x 1 Channel at 40 BRIDGED 1 THD NJ 1DOW x 2 Channels at 1kHz at 40 11...

Page 9: ...tom EQ from EQ Presets is selected to make the customized audio settings and each gain per frequency can be adjusted at EQ Mode of the App RGB Color It allows the amp illumination to be turned off or...

Page 10: ...ot support audio streaming and hands free calls via Bluetooth 9 JENSEN JASERIES Bluetooth Pairing with App and AMP Step 1 Touch the BT iconCD Step 2 Touch the Scan icon to search the Bluetooth amp Ste...

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