TGX20

DSP power amplifier 4 x 5000w, live

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4-channel DSP amplifier for live applications
Market-leading power density with up to 20kW in 2RU
Fully integrated DSP with advanced 96 kHz processing and FIR Drive technology
OMNEO integration for seamless compatibility with Dante and OCA
Full color touch screen for control without software

Specifications

OUTPUT POWER
Load impedance	2 Ω	2.7 Ω	4 Ω	8 Ω
IMD-SMPTE, 60 Hz, 7 kHz	< 0.15 %
Maximum Output Power₁ All channels driven	5200 W	6000 W	5000 W	2500 W
Specifications

Number of amplifier channels	4
Maximum Output Voltage	210 V peak
Maximum Output Current	84 A peak
AMPLIFIER
Voltage Gain ref.1 kHz	32.0 dB, adjustable 24-40 dB
Input Sensitivity ref. to Max. Output Voltage	13.7 dBu (3.73 V), adjustable 5.7-21.7 dBu
THD3 dB below Max., AES17, 1 kHz	< 0.05 %
IMD-SMPTE, 60 Hz, 7 kHz	< 0.15 %
DIM100, 3.15 kHz, 15 kHz	< 0.15 %
Crosstalkref. 1 kHz, 12 dB below Max., 8 Ω	< -80 Db
Frequency Response ref. 1 kHz, analog into speaker out	20 Hz to 20 kHz (±1 dB)
Damping Factor,20 Hz to 200 Hz, 8 Ω	> 400
Output Stage Topology	Class D, fixed frequency
Signal to Noise Ratio
A-weighted, analog input	115 dB
A-weighted, digital input	118 dB
Output Noise
A-weighted, analog input	< -70 dBu
A-weighted, digital input	< -73 dBu
DIGITAL SIGNAL PROCESSING
Sampling rate	48 kHz/96 kHz, OMNEO/Dante synchronized
Signal Delay/Latency
Analog in to Speaker Out, 48 kHz/96 kHz	0.70 ms/0.53 ms
AES3 in to Speaker Out, 48 kHz/96 kHz	1.00 ms/0.66 ms
Dante Network Latency	typ. 1.00 ms
Signal Processing	32/40 bit, floating point
User EQ	12 filters per channel, selectable as PEQ, Lo-Shelv, Hi-Shelv, Lo-ShelvQ, Hi-ShelvQ, Hi-Pass, Lo-Pass & Notch; 2 filters of them with additional asymmetric filter type
User Delay	0 to 2000 ms per channel (units: µs, ms, s,cm, m, inches, feet)
Array EQ	5 filters per channel, selectable as PEQ, Lo-Shelv, Hi-Shelv, Lo-ShelvQ, Hi-ShelvQ, Hi-Pass, Lo-Pass, & All-Pass
Array Delay	0 to 500 ms per channel (units: µs, ms, s, cm,m, inches, feet)
Speaker EQ	10 filters per channel, selectable as PEQ, Lo-Shelv, Hi-Shelv, Hi-Pass, Lo-Pass, & All-Pass
Speaker X-Over	Hi-Pass & Lo-Pass per channel, 6/12/18/24/30/36/42/48 dB Bessel/Butterworth,12/24/48 dB Linkwitz-Riley; AlignmentDelay, 0 to 20 ms per channel
Speaker FIR	up to 1025 taps, Linear Phase Filter, Linear Phase Brickwall X-Over
Speaker Limiters	Peak Anticipation Limiter & RMS/TEMP Limiter per channel
Other functions	Source Selection & Mix, Level, Mute, Polarity, Sine & Noise Generator, Level Meters, Impedance Measurement, & Load Monitoring
Memory
DSP Presets	1 Factory + 20 User
Speaker-Pool Presets	30 speaker settings
Source Supervision & Fallback	AES3 Lock & OMNEO/Dante network supervision,switch over to alternative Source Selection
CONNECTIVITY
Analog Audio Input/Thru
Type	4 x 3-pin XLR female/male
Maximum Input Level	+ 24 dBu
Input Impedance, active balanced	20 kΩ
Reference level equal to digital input	+21 dBu for 0 dBFS
Digital Audio Input/Thru
Type	2 x 3-pin XLR (alternative use of Analog In/Thru)
Format	AES3 (AES/EBU)
Input Sample Rates	32 to 192 kHz, internal Sample-Rate-Converter
Thru Connector	active buffered, direct bypass if device is unpowered
Network
Type	2 x Neutrik etherCON/RJ45, redundant PRIMARY/SECONDARY
Format	1000base-T/100base-TX, integrated switch
Network Audio Inputs	8 channels, 48/96 kHz, OMNEO/Dante format
Network Audio Outputs(Monitor)	2 channels, 48/96 kHz, OMNEO/Dante format
Front side ServicePort	1 x USB Type A
Mains Input	1 x Neutrik powerCON-HC
Speaker Output	4 x NL4
GENERAL
User Interface
Display	320 x 240 pixel, 3.5" color TFT
Front panel indicators	Full color LED illuminated ring
Front panel operating elements	Rotary encoder, Capacitive Touch Screen
Rear panel indicators	2 x LED (AES3 Input mode active, Amp-Find)
Rear panel operating elements	Mains switch
Power Requirements	100 V to 240 V, 50 Hz to 60 Hz AC
Power Consumption
Rated Power Consumption	2250 W
1/8 Maximum Output Power at 4Ω	2850 W
Idle Mode (no input signal)	110 W
Standby Mode	< 19 W
Power Supply Topology	Switching Mode Power Supply with digital controlled Power Factor Correction
Protections	Audio Limiters, High Temperature, DC, HF, Short Circuit, Back-EMF, Peak Current Limiters, In rush Current Limiters, Turn-on Delay, Mains Circuit Breaker Protection, Mains Over/Under voltage Protection
Cooling:	Front-to-rear, temperature controlled fans, supervised
Ambient Temperature Limits	+5 °C to +40 °C (+40 °F to +105 °F)
IEC Protection Class	Class I (grounded)
Electromagnetical Environment	E1, E2, E3
Color	Black
Dimensions (W x H x D), mm	483 x 88.1 x 514.2
Weight	18.3 kg (40.4 lb)
Shipping Weight	20.5 kg (45.2 lb)
Amplifier at rated conditions; all channels driven, 4Ωloads, analog input, 32 dB gain, 48 kHz sample rate,unless otherwise specified.1Test signal for max. output power according IHFA-202 (Dynamic-Headroom, burst 1 kHz/20 ms on/480ms off/low level -20 dB).

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