NPE TW-250

รหัส :  TW-250  

NPE TW-250   

เพาเวอร์มิกเซอร์ NPE TW-250  

MIXER SECTION   

Input Channel 6   

Impedance    

Mic Input (Unbalanced) 2.2 k   

Aux Input (Unbalanced) 13 k   

Nominal Input/Output Level  

Mic In -65dB

Aux In -20dB

Equalization 

Treble ±12dB at 10 kHz

Bass ± 12dB at 100 kHz

Crosstalk 

Adijacent Input (1 kHz) -65dB

Total Harmonic Distortion <0.07% at 1 kHz

Equivalent Input Noise -110 dBu

Residual Noise (fader down) -85 dBu

Frequency Response 10 Hz to 15 kHz (+0 dB, -3 dB)

Signal to Noise Ratio 85 dB

Maximum Gain 

Mic 65 dB

Aux 20 dB

POWER AMPLIFIER SECTION 

Output Power at 4 125Watts ( THD 0.05% )

Frequency Response 3dB 10Hz to 15kHz

Signal to Noise Ratio > 100dB

THD ( at rated output ) < 0.07%

Input sensitivity 4dBm ( 1.23Vrms ) at 4 

Hum and Noise - 90dB

Input Impedance 22k

LINE TRANSFORMER SECTION ( TW - 250L )

Power Output at Line  

70 Volts 32 125 Watts

100 Volts 66 . 125 Watts

Frequency Response 10Hz to 15kHz ( + 0dB, - 3dB )

Power Requirements 

Voltge 330 Watts 50 / 60Hz 220 - 240 Volts

Dimensions

Width 431.8mm.

Height 88.1mm

Depth 370.0mm.

Weight 

( TW - 250 )Net 9.2kg ( 20.24 lbs.)

( TW - 250L )Net 12.8kg ( 28.16 lbs.)