T+A PA 2500 R
Image source — © T+A
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Model name
PA 2500 R
Type
Integrated Amplifier
Analog inputs (balanced)
N/A
Analog inputs (single-ended)
3
Input sensitivity (mV)
N/A
Input impedance (balanced) (Ω)
N/A
Input impedance (single-ended) (Ω)
N/A
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
D/A conversion
N/A
Phono MM/MC current-sensing input impedance (Ω)
N/A
Output power (8Ω) (W)
N/A
Output power (4Ω) (W)
N/A
Gain (dBu)
N/A
Frequency response low +/- 3dB (Hz)
0.5
Frequency response high +/- 3dB (Hz)
300 000
Signal to Noise Ratio (dB)
105 / 109
Total Harmonic Distortion + Noise (%)
< 0,001
Damping factor
N/A
Dimensions (mm)
165 × 460 × 405
Weight (kg)
14.5
Official link
An integrated amplifier that provides decent sound quality and allows you to rock even complex speakers. It has an ergonomic design with controls displayed on the front panel. It is also comfortable to use the device thanks to the large and clear display screen, which displays all the necessary information about the settings and operating mode of the amplifier.
The integrated PA 3100 HV amplifier continues the concept of the PA 3000 HV model and partially inherited its design. It is different in appearance, there are now arrow VU-indicators on the front panel. The preamp circuit has been improved. It is possible to connect an external PS 3000 HV power supply. As with all High Voltage devices, the PA 3100 HV amplification stages are built on differential microcircuits made of discrete elements.
The heart of T+A Symphonia is its proprietary power amplifiers using Purifi Eigentakt technology. According to T+A, this platform, developed by the Danish technology company, is nothing less than one of the best concepts of class D amplifiers, as it overcomes the limitations of other class D amplifiers - characterized by an extremely low distortion factor and minimal intermodulation distortion regardless of the power.