Transaudio T11PRO MONO amplifier Hi end fully balanced amplifier AP 500w power amplifier Reproduction of Burmester 909 Circuit

Line characteristics

Originating from the Berlin Voice 909 fully symmetrical X-Amp ultra fast power amplifier circuit worth 270000 yuan

Fully DC coupled circuit, with high damping characteristics, can drive all low sensitivity large speakers

Fully balanced input, this machine only has XLS balanced input

Fully bridged circuit

Adopting monaural design

With the rigorous voice of the German Berlin Voice: high resolution, first-class control, and unparalleled low frequency

Calculating materials

Ultra large and heavy chassis, 340 * 415 * 240 ultra large size 15mm front panel, the remaining 5mm aluminum plate, the whole machine has first-class heat dissipation performance

Using two 600W Nippon Steel transformers in parallel for better low-frequency performance

12 10000uF audio electrolysis units

14 pairs of precision matched authentic Japanese made Sanken Tube King fully balanced bridge, 7 pairs of push/7 pairs of pull, unlimited thrust

Ultra large static current of 100mA per tube

Perfect speaker protection, effectively protecting your expensive speaker

Equipped with startup soft start and power DC filtering function

Superb control, ultra-high analytical power, ultra-high signal-to-noise ratio

AP auxiliary design and testing parameters testing conditions: with 8 ohms and 800 watts load testing data

Output effective value: 55.86Vrms

Channel gain: 30.9 35.2 times

Signal to noise ratio: 116.3dB

Dynamic range: 116.3dB

THD distortion: 0.0008%

THD+N distortion: 0.0026%

Frequency response bandwidth: ± 0.021dB

Input sensitivity: 1.58Vrms

Damping coefficient: 2000

Amplifier weight: above 28kg

Static power consumption: Class A and Class B designs above 130W

Output power: 500W/8 ohms, 1000W/4 ohms, easy to drive Dashi speaker

Chassis color: silver or black AC220V and AC110V