REI CMA-100 用户手册

REI 

 

INPUT IMPEDANCE:  

50k ohm balanced 

COMMON MODE REJECTION: 

 >75 dB 

MAXIMUM USABLE INPUT:  

31 Vp-p 

PREAMP AUTO ATTENUATOR:  

0 to –40 dB (with Input Atten LED) 

DYNAMIC RANGE:  

145 dB min. 

MANUAL GAIN CONTROL:  

0,25,50,75,100 dB 

HEADPHONE GAIN CONTROL:  

0 to 15 dB 

MAXIMUM SYSTEM GAIN:  

115 dB  

FREQUENCY RESPONSE: 

 25 Hz to 44 kHz 

HIGH PASS FILTER:  

320 Hz to 44 kHz  

LOW PASS FILTER:  

25 Hz to 3.2 kHz 

BAND PASS FILTER:  

320 Hz to 3.2 kHz 

HEADPHONE AUDIO OUTPUT:  

16 ohm, 105dB SPL limited 

LINEOUT AUDIO OUTPUT:  

600 ohm 

BIAS CONTROL:  

0 to +/-14.5 VDC, 5 mA max (Over current protected, 
input Impedance is reduced to 3.6k ohms when bias is 
active) 

DIGITAL VOLTMETER:  

3.5 digit, auto zero, auto polarity, +/-199.9V AC or DC 

POWER ON/LOW BATTERY LED  

LED off @ 6.9V 

BATTERY:  

9 V ALKALINE (5-30 Hrs typical run time) 

MAXIMUM INPUT VOLTAGE:  

250 AC/DC 

LEAKAGE RESISTANCE TO CASE:   >10M ohms 

SIZE:  

7.3” (185.4mm) x 2.75” (69.8mm) x 1.75” (44.5 mm) 

WEIGHT:  

12.1-oz (343g)