| Parents machine
| TB-710, C-E-P
|
TB-720, C-E-P
| TB-730, C-E-P
|
| Power supply
| AC 100 +- 10% 50/ 60Hz
|
| Consumption electric power
| About 250V A
| About 270V A
|
About 300V A
|
| Output | 3WX10 30W
| 3WX20 60W
| 3WX30 60W
|
| Frequency character
| 100Hz - 8KHz within 3dB
|
| Distortion rate
| Less than 3% (at 1KHz)
|
| S/N
| Beyond 45dB
|
| Input-microphone
| -60dB 600 Ohm Un-balance 1 circuit
|
| Input-child machine
| -60dB 600 Ohm Un-balance 20 circuit
|
| Output
| 8 Ohm 3W 10 circuit
| 8 Ohm 3W 20 circuit
| 8 Ohm 3W 30 circuit
|
Control
Between the parents opportunity, child machines, call line
| 2 line 10 circuit
|
2 line 20 circuit
| 2 line 30 circuit
|
| Dimension
| Width : 430 mm high :149 mm back line :380 mm
|
| Weight
| About 17 kg
| About 20 kg
|
About 35 kg
|
|
|
|
| Child machine
|
| Speaker input
| 10W
|
| Speaker impedance
| 16 Ohm
|
| Speaker caliber
| 222X162 ‡o
|
| Speaker weight
| ‚Pkg |
| Switch dimension
| Width : 85 mm high :150 mm back line :80 mm
|