| GDT68 Pro Technical Specs |
DSP Chip |
ADAU1450 |
DAC Chip |
PCM1690+PCM1754 |
ADC Chip |
2 x PCM1840 |
Opamp |
MC33078 |
Capacitors |
High Temperature for High Reliability to 105°C electrolytics and WIMA film Caps |
PC Connection |
USB B |
Processing Functions |
Crossover Frequency: 20Hz ~ 20kHz @ 1dB steps / Master Gain: 0 ~ 60dB / Channel gains: -20dB ~ +5dB Polarity: Phase Reversal 0 or 180 / EQ filters Q 0.5 ~ 15 @ 0.1 steps / Input Mixer Three Linking Functions: Volume Linking- Absolute or Relative EQ Linking – Relative or Absolute Crossover Linking – With EQ link on, Freq Link button will link crossovers |
Output EQ |
EQ bands: All Channels 31 @ ± 15dB in 0.1dB Steps Filter Functions: Peak / High Shelf / Low Shelf / 1st order All Pass/ 2nd Order All Pass |
Crossover |
Butterworth & Bessel: 6,12,18,24,30,36,42,48dB / Linkwitz: 12, 24, 36dB |
Delay |
0 ~ 17ms / 0.02ms Steps |
Inputs |
8 x Hi / 2 x RCA /1 x Opt / BT |
XO Phase Rotation |
Variable Phase shift at HP and LP filters from 0° ~ 359° |
Input EQ |
EQ bands: All Channels 5 bands @ ± 15dB in 0.1dB Steps Filter Functions: Peak / High Shelf / Low Shelf / 1st order All Pass/ 2nd Order All Pass Input Delay: 0 ~ 10ms in 0.02 Steps |
Frequency Resp: |
20Hz ~ 40kHz |
Operating Voltage |
10V ~ 16V |
Input Sens (V) RCA |
3V Max |
Input Sens (V) Hi |
12V |
RCA Out Voltage |
10 x 6V |
RCA Out Specs |
THD+Noise < 0.003 S/N ⧁108 |
Amp Outputs |
65W x 8 Class AB |
Dimensions (mm) |
217 x 170 x 43 |
Start-Stop ready |
Yes |
EPS Error Protection System |
Yes |
Finish |
Yes |
Auto Turn On via DC Offset or Signal Sensing |
Black anodized Aluminum |
Remote Turn on Output |
Yes |
Built in Bluetooth |
Yes |
THD+Noise Amplifier |
0.03% |
S/N ratio Amplifier |
>100dB |
THD+Noise RCA out |
<0.002% |
S/N ratio RCA out |
105dB |
Fuse Rating |
20A |
Input impedance: |
6 Ohms |
Controller |
Optional |
Input Mixer |
Yes |
Presets |
8 |
Software Interface |
64 bit Windows 8, Windows 8.1 or Windows 10, 11 |
Navigation Mode |
Yes |
Power off Delay |
Yes Variable |
Noise Gate (analog Input) |
Yes |
Automatic Switching Config. |
Yes |
Input EQ |
5 Bands / Chan |
Input All Pass Filters |
1st and 2nd Order |
Input Delay |
0 ~ 10ms / Chan |
Variable Phase 0~360 at crossover filters |
Yes |
Output EQ |
31 All Channels |
Hi-Shelf, Low-Shelf |
Yes |
Output All Pass filters |
31 per channel |
Output Delay |
0 ~ 17ms @ .02ms steps |