AC Mains Power
Single-Phase
Nominal Voltage
100 - 240 V @ 50/60Hz
Operating Range
90 - 264 V from DC to 200Hz
Power Factor
1/8 Maximum Output Power @ 4 Ω
> 0.9
Current Draw
1/8 Maximum Output Power @ 4 Ω
32 A
rms
@ 100V
18 A
rms
@ 240V
Suggested circuit breaker
C32
Three-Phase
Nominal Voltage**
208Y / 120 - 416Y / 240 V, 3~,
3W+N+PE @ 50/60Hz
200 V~, 3W+PE @ 50/60Hz
Power Factor
1/8 Maximum Output Power @ 4 Ω
> 0.9
Current Drawn from Each Single Phase
1/8 Maximum Output Power @ 4 Ω
12 A
rms
@ 208Y
6 A
rms
@ 416Y
Suggested circuit breaker (per phase)
C16
Bi-Phase
Nominal Voltage
200/100 V, 2W+PE @ 50/60Hz
Idle Consumption (all AC MAINS cases)
< 200 W
Max Consumption (all AC MAINS cases)
< 5000 W
** Note: 208Y/120 V = 208 V phase-to-phase, 120 V phase-to-neutral
GTA Otto
Channel Handling
Number of output channels
8 mono,
bridgeable per ch. pair
Number of input channels:
Analog
8 (8x XLR)
AES3
8 (4x XLR)
Dante™*
16 (2x RJ45)
Audio
Output Noise
A-Weighted @ 8 Ω - Analog to Analog / Digital to Analog
< -70.0 dBV
Dynamic Range
A-Weighted @ 8 Ω - Analog to Analog / Digital to Analog
114,3 dB
Damping Factor @ 8 Ω, 20Hz - 500Hz
> 5000
Slew Rate (input filter bypassed)
> 50 V/µs
Frequency Response ( -3 dB , 1 W @ 8 Ω)
5 Hz - 30 kHz
Crosstalk (1 kHz)
-70 dB
THD+N (from 0.1 W to Full Power)
< 0.5%
(typical < 0.01%)
DIM (from 0.1 W to Full Power)
< 0.5%
(typical < 0.01%)
Input Impedance
20 kΩ Balanced
Input Acceptance
+27 dBu
DSP
AD converters
Dual 24 bit 48 kHz Tandem
®
architecture
with 129 dBA of dynamic range
DA converters
Dual 24 bit 48 kHz Tandem
®
architecture
with 121 dBA of dynamic range
Sample rate converter
24 Bit @ 44.1 kHz to 192 kHz
140 dB Dynamic Range - 0.0001 % THD+N
Internal precision
40 bit floating point
Delay
up to 2 s on input section
up to 100 ms per output for time alignment
Equalizer
Raised-cosine, custom FIR, parametric IIR:
peaking, hi/lo-shelving, all-pass,
band-pass, band-stop, hi/lo-pass
Crossover
Linear phase (FIR), hybrid (FIR-IIR), Butterworth, Linkwitz-Riley,
Bessel: 6 dB/oct to 48 dB/oct (IIR)
Limiters
TruePower™, RMS voltage, RMS current, Peak limiter
Damping control
Active DampingControl™
Construction
Dimensions
483 mm x 89 mm x 495 mm (19.0 in x 3.5 in x 19.5 in)
Weight
24 kg (52.9 lb)
Output Stage
Maximum output power per channel @ 8 Ω
1600 W
Maximum output power per channel @ 4 Ω
3000 W
Maximum output power per channel @ 2.7 Ω
4000 W
Maximum output power per channel @ 2 Ω
5200 W
Maximum output power @ 8 Ω Bridged
6000 W
Maximum output power @ 4 Ω Bridged
10400 W
Peak total output, all channels driven
40000 W
Maximum unclipped output voltage
175 V
peak
Maximum output current
130 A
peak
The power figure is calculated by driving and loading symmetrically all the
channels: uneven loads allow to achieve highest performance.
Specifications
Thermal
Operating temperature
0° - 35°C / 32° - 95°F
Cooling
Fan, continuously variable
speed, teperature controlled
Thermal dissipation
Single phase
115V
230V
1/8 Maximum Output Power @ 8 Ω
2117 BTU/h
1946 BTU/h
1/4 Maximum Output Power @ 8 Ω
3892 BTU/h
2875 BTU/h
Spec
ific
at
io
ns
◄
TURN TO LOCK
◄
TURN TO LOCK
◄
TUR N TO LOCK
◄
TURN TO LOCK
1=GND 2=IN+ 3=IN
ANALOG IN
1=GND 2=IN+ 3=IN
ANALOG IN
GRAND TOURING AMPLIFIERS
Made in Italy
POWERED BY
MAINS
3PH
1PH
L1
L2
L3
N
N
L
OUT4
CH7-8
OUT3
CH5-6
OUT2
CH3-4
OUT1
CH1-2
POWER
OUTPUTS
1 NEG
1+POS
2
2+POS
NEG
CH 2/4/6/8
CH 1/3/5/7
1
2
3
4
5
6
7
8
7-8
5-6
AES3 IN
3-4
1-2
AES3 IN
GTA
-Otto
outline.it
Otto
GTA
OUTLINE S.R.L.
Via Leonardo da Vinci, 56
25020 Flero (Brescia) Italy
Tel.: +39 030.3581341
Fax +39 030.3580431
[email protected]
www.outline.it
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