Instruction manual
Technical Specification
TX7256 SDR256 TX700B SDR550
System Frequency
Response
80Hz-20kHz 80Hz-20kHz 80Hz-20kHz 80Hz-20kHz
System Distortion @
Limiting threshold
<0.3% THD <0.3% THD <0.3% THD <0.3% THD
Level Control
Manual pre-set,
40dB in 8 steps
Screwdriver
operated
Volume POT
Manual pre-set,
40dB in 8 steps
Screwdriver
operated
Volume POT
Balanced variable
output, -42dBV to
0dBV ± 2dB
Balanced variable
output, -42dBV to
0dBV ± 2dB
LED Indicators
Peak AF Level
Indicates AGC
Threshold
Signal Strength:
(A side & B side)
Green: >25µV
Amber: >5µV
Red: <1µV
No light: Muted
Peak AF Level
Indicates AGC
Threshold '(-10)
lights at 10dB
below ALC
threshold
Signal Strength:
(A side & B side)
Green: >25µV
Amber: >5µV
Red: <1µV
No light: Muted
TX Low Battery Indicator
- - - RED LED when
TX battery<6.5V