Hear Technologies

 
 
         
 

Mic Input to Aux Outputs

 
 

Input Impedance:

 
3.52 KOhms +/-2%, differential
 
 

Mic Gain Range:

 
19 to 86 dB +/-2 dB
 
 

Frequency Response:

 
125 Hz to 25 KHz, +0.2/-3 dB, Mic Gain = 66 dB
 
 

Equivalent Input Noise:

 
-126 dBu max unweighted, 22 Hz – 22 KHz, Rs=150 Ohms
 
 

Common-Mode Rejection:

 
55 dB min, 1 KHz, Rs=150 Ohms
 
 

THD+N:

 
0.05% max, 20 Hz – 20 KHz, Mic Gain = 40 dB, +4 dBu
 
 

Phantom Power:

 
12 VDC +/-5%
 
 

Talk Back Off Isolation:

 
95 dB min, 1 KHz, Mic Gain = 66 dB
 
 

Aux Inputs to Aux Outputs

 
 

Input Impedance :

 
18 KOhms min, differential
 
 

Gain:

 
0.6 dB +/- 0.15 dB
 
 

Max Input:

 
+24 dBu
 
 

Frequency Response:

 
10 Hz to 25 KHz, +0.10/-0.30 dB
 
 

Common Mode Rejection:

 
70 dB min, 1 KHz, Rs=40 Ohms
 
 

Max Output:

 
+25 dBu
 
 

Output Impedance:

 
50 Ohms nominal
 
 

THD+N:

 
0.004% max, 20 Hz – 20 KHz, +4 dBu
 
 

IMD:

 
0.008% max, +4 dBu, 60 Hz/7 KHz
 
 

Crosstalk:

 
-84 dB max, any input to any output @ 1 KHz
 

Monitor Inputs to Monitor Outputs  
 

Input Impedance:

 
18 KOhms min, differential
 
 

Gain:

 
0.6 dB +/- 0.15 dB
 
 

Max Input:

 
24 dBu
 
 

Frequency Response:

 
10 Hz to 25 KHz, +0.10/-0.30 dB
 
 

Common Mode Rejection:

 
74 dB min, 1 KHz, Rs=40 Ohms
 
 

Max Output:

 
25 dBu
 
 

Output Impedance:

 
50 Ohms nominal
 
 

THD+N:

 
0.004% max, 20 Hz – 20 KHz, +4 dBu
 
 

IMD:

 
0.008% max, +4 dBu, 60 Hz/7 KHz
 
 

L/R Crosstalk:

 
-90 dB max @ 1 KHz
 
 

Headphone Outputs

 
 

Max Power:

 
180mW, 32 to 150 Ohms
 
 

Impedance Range:

 
32 to 600 Ohms
 
 

THD+N:

 
0.005%, 20 Hz – 20 KHz, Load = 150 Ohms
 
 

Power Supply

 
 

Input Requirement:

 
100 to 240 VAC, 50/60 Hz
 
 

Agency Listing:

 
UL/CUL/GS/CE
 
 

Size:

 
1.68" (4.27cm) H x 2.65" (6.73cm) W x 4.29" (10.9cm) D
 
 

Weight:

 
1.7 lb (0.77 kg), including cords
 
  Physical  
  Construction:
 
Steel Chassis/Aluminum Front Panel
 
  Size/Weight:
 
1.75" (4.45cm) H x 19" (48.26cm) W x 6.50" (16.51) D, (1RU)
 
  Unit Weight:
 
2.5 lb. (1.13 kg)
 
  Shipping Size:
 
4 ½"(11.43cm) H x 20 5/8"(52.38cm) W x 13 ¾" (34.9cm) D
 
  Shipping Weight:  
5 lb. (2.3 kg)
 
0 dBu = 0.775 Vrms
*Note: Specifications and features subject to change without notice.