Samson 170 用户手册

16

Specifications

@ 5%

@ 1%

At 1 kHz, 4 ohm 

Model 550

340 W  

300 W

Model 260

150 W  

139 W

Model 170

105 W  

94 W

At 1 kHz, 8 ohm

Model 550

230 W

215 W

Model 260 

95 W

105 W

Model 170 

70 W

60 W

2.   Total Harmonic Distortion (with 30 kHz LPF, 4 ohm)

Model 550 @ 275 watts

0.07%

Model 260 @ 130 watts

0.20% 

Model 170 @   85 watts

0.10%

3.   Signal To Noise Ratio (with 80 kHz LPF, all models)

Channel R

103 dB

Channel L

103 dB

4.   Frequency Response (LPF off, all models)          20 Hz - 50 kHz,  0 - 1.5 dB

5.   Input Sensitivity (all models)

0 dBu ± 1 dB

to achieve rated power

(Attenuator set to maximum)

6.   Crosstalk (at 7 kHz sine wave, all models)

85 dB typical

7.   Residual Noise (VR min, all models)

73 dB typical

8.   DC Offset Voltage (all models)

0 ± 50 mV

9.   Idle LED Indicator Output Sensitivity (all models)              More than 2.2 V

Greater than 100

Servo-550

19 in (w) x 9.75 (d) x 5.25 (h)

482 mm (w) x  247 (d) x 133 (h)

Servo-260

19 in (w) x 9.50 (d) x 3.50 (h)

482 mm (w) x  241 (d) x 89 (h)

Servo-170

19 in (w) x 9.50 (d) x 3.50 (h)

482 mm (w) x  241 (d) x 89 (h)

Servo-550

28.0 lbs • 12.7 kg

Servo-260

17.0 lbs • 7.7 kg

Servo-170

14.5 lbs • 6.6 kg

NOTE:  All specs are taken at less than 1% THD