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