Dynacord TGX20 – Top Power Amplifier

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The Dynacord TGX20 redefines audio power, delivering up to 5000W in a 4-channel configuration. Its Class D design ensures precision and clarity. The amplifier’s extensive connectivity and advanced DSP features, including user EQ and delay settings, provide unparalleled control. With robust construction and intelligent protection mechanisms, the TGX20 is a powerhouse amplifier designed for demanding professional applications, offering reliability and high-performance audio in any environment. Elevate your sound experience with the Dynacord TGX20, where power meets precision.

▪ Multichannel DSP amplifier for live applications
▪ Market leading power density with 20kW in 2RU
▪ Fully integrated DSP with native 96 kHz and FIR
Drive technology
▪ OMNEO integration for seamless compatibility with
Dante and OCA
▪ Full color touch screen for control without software

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Features

Dynacord TGX20 – Top Power Amplifier


Load Impedance	2 Ω	2.7 Ω	4 Ω	8 Ω
Maximum Output Power, Single Channel	1300 W	1500 W	1250 W	1250 W
Maximum Output Power, Dual Channel	1300 W	1800 W	2000 W	1300 W
Maximum Output Power, Bridged	–	–	2600 W	2500 W
Parallel	2500 W	3000 W	2500 W	1250 W
Parallel-Bridge	5200 W	6000 W	5000 W	5000 W
Direct Drive Mode: Nominal Voltage	70 V	100 V	140 V 2	200 V 2
Maximum Output Power 1
All channels driven	1250 W	1250 W	2500 W	2500 W
Asymmetrical drive3	1800 W	2000 W	3600 W 4000 W	4000 W
Number of Amplifier Channels	4
Maximum Output Voltage, Normal mode, per channel	150 Vpeak
Maximum Output Current, Normal mode, per channel	41 Apeak
AMPLIFIER
Voltage Gain
Low-Z mode, ref.1 kHz	32.0 dB, adjustable 20.0-44.0 dB
Direct Drive mode	33.2/36.2/39.2/42.2 dB for 70/100/140/200 V
Input Sensitivity
Low-Z mode, Max. Output Voltage	10.7 dBu (2.66 V), adjustable -1.3-22.7 dBu
Direct Drive mode	6 dBu (1.55 V), fixed
THD 3 dB below max, AES17, 1 kHz	< 0.05 %
DIM 100 3.15 kHz, 15 kHz	< 0.15 %
IMD-SMPTE 60 Hz, 7 kHz	< 0.05 %
Crosstalk ref. 1 kHz, 12 dB below Max, 8 Ω	< -80 dB
Response ref. 1 kHz, analog in to speaker out	20 Hz to 20 kHz (±0.5 dB)
Damping Factor 20 Hz to 200 Hz, 8 Ω	> 400
Output Stage Topology	Class D, fixed frequency
Signal to Noise Ratio Amplifier
A-weighted, analog input	112 dB
A-weighted, digital input	115 dB
Output Noise
A-weighted, analog input	< -70 dBu
A-weighted, digital input	< -73 dBu
CONNECTIVITY
Analog Audio Input/Thru
Type	2 x 6-pin Euroblock, male
Maximum Input Level	+21 dBu
Input Impedance, active balanced	20 kΩ
Reference level equal to digital input	+21 dBu for 0 dBFS
Speaker Output	1 x 8-pin Euroblock, 6mm, female
GENERAL
Power Consumption
Rated power consumption (see BTU table)	700 W
1/8 Maximum Output Power at 4 Ω	900 W
Idle Mode (no input signal)	75 W
Standby Mode	< 15 W
Dimensions (W x H x D), mm	483 x 88.1 x 514.2
Weight	14.3 kg (31.5 lb)
Shipping Weight	16.5 kg (36.4 lb)
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
Dante Network Latency	typ. 1.00 ms
User EQ	12 filters per channel, selectable as PEQ, Lo-Shelv, Hi-Shelv, Lo-ShelvQ, Hi-ShelvQ, Hi-Pass, Lo-Pass and 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, and All-Pass
Array Delay	0 to 500 ms per channel (units: µs, ms, s, cm, m, inches, feet)
Speaker X-Over	Hi-Pass, and Lo-Pass per channel, 6/12/18/24/30/36/42/48 dB Bessel/ Butterworth, 12/24/48 dB Linkwitz-Riley; Alignment Delay, 0 to 20 ms per channe
Speaker FIR	Up to 1025 taps, Linear Phase Filter, Linear Phase Brickwall X-Over
Speaker Limiters	Peak Anticipation Limiter and RMS/TEMP Limiter per channe
Other Functions	Source Selection and Mix, Level, Mute, Polarity, Sine and Noise Generator, Pilot Tone Generator and Detection, Level Meters, Impedance Measurement and Load Monitoring
Memory
DSP Presets	1 Factory + 20 User
Speaker-Pool Presets	30 Speaker Settings
Source Supervision and Fallback	Pilot Tone supervision at Analog and OMNEO/ Dante inputs, switchover to alternative Source Selection
CONNECTIVITY
Network
Type	2 x Neutrik EtherCON/RJ45, redundant PRIMARY/ SECONDARY
General	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
Mains Input	1 x Neutrik powerCON-HC
GPIO Control Port
Type	1 x 8-pin Euroblock, male
Ports and Operating Modes	3 x GPIO, switchable Analog In/Digital In/Digital Out
Analog Input Range	0 V to +13 V, 40 kΩ input resistance
Digital Input Limits	ON: < 1.5 V OFF: > 2.0 V, internal Pull Up (10 kΩ)
Digital Outputs	ON: Output switched to GND, max. 200 mA OFF: Open Collector (40 kΩ to GND)
Reference Voltage Output	+10 V, max. 200 mA, supervised, short circuit protected
READY/FAULT contact	Galvanic isolated relay, max. 30 VDC/500 mADC
GENERAL
User Interface
Display	Black/white OLED 256 x 64 pixe
Front panel indicators	4 x status LEDs (POWER, STANDBY, FAULT, OMNEO)
Front panel operating elements	3 buttons (UP, ENTER, DOWN)
Rear panel indicators	1 x status LED (STATUS)
Rear panel operating elements	Mains Switch
Power Requirements	100 V to 240 V, 50 Hz to 60 Hz AC
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, Inrush 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
Amplifier at rated conditions, Low-Z Normal operation mode, all channels driven, 4 Ω loads, Analog input, 32 dB Gain, 48 kHz sample rate, unless otherwise specified. 1 Test signal for max. output power according IHF-A-202 (Dynamic-Headroom, burst 1 kHz/20 ms on/480 ms off/ low level -20 dB). 2 Available in Bridge operation mode only. 3 Asymmetrical drive: using half of the available channels at -6 dB.