T-44/48 Series Amplifier
Operation Manual
T-44/48 Series | rev.
firm. 1.258 and above
46
7
Technical Specifications
General
Number of channels
Four (T-44) or Eight (T-48)
Total power output (T44 model)
20,000/10,000/6,000 Watts RMS (T20, T10, T06)
Total power output (T48 model)
10,000/6,000/3,000 Watts RMS (T10, T06, T03)
Energy saving modes
Standby and deep ECO sleep both with auto-
sleep timers
System sleep and wakeup
Front panel switch, network command, contact
closure and audio detection
Max ambient temperature (full power, no audio
limiting)
40degC (105degF)
Audio
Amplifier topology
Proprietary 5th generation LR Class D.
Amplifier modulation scheme
L
ow feedback, multiple loop, with feedforward
error correction.
Dynamic range (analog input to speaker output)
>113dBA typ.
Dynamic range (AES3 or Dante input to speaker
output)
>114dBA typ.
Frequency response
+/- 0.5dB, 5Hz to 20kHz, 4 Ohms.
-2.5dB, <3Hz to >30kHz, 4 Ohms.
Total harmonic distortion, THD
<0.05% typ, 1kHz, AES17, 4 Ohms.
Inter-channel crosstalk (worst combination of
channels)
better than -85dBr at 1kHz.
better than -75dBr at 10kHz.
Slew Rate
Damping factor (Ref 8 Ohms)
Maximum analog input level
>60V per microseconds typical
>800 at amplifier output (see linea’s “Damping
factor debunked” whitepaper)
+20dBu.
Analog input sensitivity range for full output
0dBu to +20dBu, continuously adjustable.
Analog input
20k Ohm, electronically balanced.
Analog link
Directly connected to the analog input.
Analog ground scheme
AES48 standard compliant.
AES3 input
Transformer isolated with active cable
equalisation for extended range (unique to Linea).
AES3 link
Active AES3 signal regeneration with automatic
direct bypass to the AES3 input if the unit is
unpowered.
AES3 supported sampling rates
24kHz to 192kHz (auto locking).