Lab.gruppen D Series 80:4T/Ta - Manual (Page 23)

15. Technical Specifications
D SERIES Tesira Quick Start Guide rev 1.2.0
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15. Technical Specifications
D 200:4T/Ta D 120:4T/Ta D 80:4T/Ta
General
Processing / Network Tesira ® by Biamp / AVB
Numbers of amplifier channels 4
Total burst power all channels (share among channels with RPM) 20000 W 12000 W 8000 W
Max. Output Power (all ch.’s driven) 1)
2 ohms 4400 W 3000 W 2000 W
2.67 ohms 5000 W 3000 W 2000 W
4 ohms 4400 W 3000 W 2000 W
8 ohms 2300 W 1900 W 1500 W
16 ohms 1150 W 950 W 750 W
Hi-Z 70 V 3300 W 3000 W 2000 W
Hi-Z 100 V 4700 W 3000 W 2000 W
Max output power single channel (all models) 1)
2 ohms 4400 W
2.67 ohms 5900 W
4 ohms 4600 W
8 ohms 2300 W
16 ohms 1150 W
Hi-Z 70 V 3300 W
Hi-Z 100 V 4700 W
Amplifier output modules (all models, all channels)
Peak output voltage
194 V
Max output current 67 A
Rational Power Management (RPM) Regardless of model, any channel has potential to deliver the max single channel output power
(1 channel on D 80:4, 2 channels on D 120:4)
Default voltage limitation (can be lifted with RPM configuration) 194 V 175 V 155 V
Protection features Current Average Limiter (CAL), Very High Frequency Protection (VHF), Direct Current Protection (DC),
Short Circuit Protection, Current-Clip Limiter, Voltage Clip Limiter, Temperature protection
Amplifier platform
Inter Sample Voltage Peak Limiter (ISVPL)
Configurable Peak voltage threshold and profile
Amplifier gain Digital configurable amplifier gain 22 - 44 dB
Pilot tone generation and analysis LoadPilot
Load impedance analysis Yes
Temperature control Regulated fans and show must go on limitation (ATL, PTL)
Audio Performance (Amplifier platform with digital input)
THD + N 20 Hz - 20 kHz for 1 W
< 0.05 %
THD + N at 1 kHz and 1 dB below clipping < 0.04 %
Dynamic range > 114 dB
Channel separation (Crosstalk) at 1 kHz > 70 dB
Frequency response (1 W into 8 ohm, 20 Hz - 20 kHz) +/- 0.05 dB
Internal sample rate / Data path 48 / 96 kHz / 32 bit floating point
Product propagation delay (straight path analog server input -> amp) 3.857 ms / 185 samples @ 48 kHz
Tesira ®
D Series Tesira ® system integration Tesira ® expander class device with full integration of amplifier configuration and amplifier surveillance
Device swap Host name hot swap with full configuration transfer
Auto power down Configurable auto power down to ultra low consumption SLEEP state
Channel processing Mute, Level, Signal invert
AVB Audio Network
AVB I/O
4 x 4
Sample rates / transport 48 kHz / Unicast
Network latency Configurable 1 or 2 milliseconds
Optional 4 channels analog inputs (included in the Ta versions)
Usage
Configurable as Tesira ® system inputs or analog failover
Balanced mic or line level input + 48 V phantom power and digitally controlled input gain
Maximum input and digital reference + 24 dBu
Sampling rate / resolution 48 kHz / 24 bit
Input impedance 8 kOhm
Frequency response (20 Hz - 20 kHz @ 4 dBu) +/- 0.25 dB
THD + N (20 Hz - 20 kHz @ 0 dB gain + 4 dBu in) 0.006 %
Dynamic range (20 Hz - 20 kHz, 0 dB) > 108 dB
Cross talk (20 Hz - 20 kHz @ 0 dB gain + 4 dBu in) > 85 dB