NJS NJS400 Quick Start Manual Download Page 7

 Page 7 

Technical Specification 

 
Dimensions: 

 

 

483×88×297 mm 

Weight: 

 

 

 

7.15 kg 

Cooling:   

 

 

Forced air cooling  

 

 

 

 

via 80mm low noise DC fan. 

Maximum output power: 

 

60 W RMS 

Maximum output voltage: 

 

280 V peak-peak. 

Input impedance (microphone):  

600 

Ω 

Input impedance (line): 

 

10 kΩ 

Input sensitivity (microphone):   

3 mV (-48 dBm) 

Input sensitivity (line): 

 

200 mV (-12 dBm) 

 

 

Frequency response: 

 

80 Hz to 16 kHz ±3 dB 

Hum and noise: 

 

 

-85 dB 

Harmonic Distortion:  

 

0.5 % at full power output 

Power requirement:    

 

230V~ 50Hz 90VA 

Fuse:  

 

 

 

T1A  5×20mm  

 

 

 

 

(1 Amp ANTI-SURGE 5×20mm ) 

Connections:  

 

Mains: 

 

 

 

built-in cable. 

Input (microphone):   

 

¼" jacks 

Input (line): 

 

 

RCA phono plugs 

Output:    

 

 

spring terminals 

 

Disposal and Recycling 

 

You must not dispose of this product with domestic household waste. 
Most local authorities have specific collection system for products and disposal is 
free of charge to the end-user. 
When replacing an existing  product with a similar new product your retailer may 
take the old product for disposal. 
 
 

 

 

 

 

  

Summary of Contents for NJS400

Page 1: ...Page 1 NJS400 60 Watt 100 Volt line Mixer Amplifier...

Page 2: ...y Make sure that air intakes and exhausts are not obstructed Do not use this product in the immediate surroundings of a bath shower or swimming pool Do not place the mains lead beneath a carpet or rug...

Page 3: ...as mains cabled 100 Volt line loudspeakers The 100V line system was developed to allow a long distance between loudspeakers and the amplifier and to allow a large number of speakers to be connected t...

Page 4: ...O NOT connect a combined impedance lower than 4 Make no connections to the 70V or 100V terminals The following combinations MAY be connected Speakers Combined impedance 1 16 16 2 16 8 3 16 5 3 4 16 4...

Page 5: ...nd LINE 3 for a comfortable background music level Adjust the MASTER treble and bass controls for the greatest clarity when using the microphone The MUTE control allows the level of background music t...

Page 6: ...dry 1 25mm paint brush remove any dust from the grilles If the mains lead is damaged it must be replaced by the manufacturer or an authorised service centre If the mains plug needs to be replaced pro...

Page 7: ...B Hum and noise 85 dB Harmonic Distortion 0 5 at full power output Power requirement 230V 50Hz 90VA Fuse T1A 5 20mm 1 Amp ANTI SURGE 5 20mm Connections Mains built in cable Input microphone jacks Inpu...

Page 8: ...s and workmanship for a period of twelve months Should this product be operated under conditions other than those recommended at voltages other than the voltage indicated on the product or any attempt...

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