Power amplifiers

Stereofonico 300B



Pure parallel single-ended triode stereo amplifier in class “A”

Power: 24 W per channel in class A
Valves: 4 x 6SN7 – 4 x 300B
Inputs: 1 RCA + 1 XLR
Input sensitivity: 1 V
Output transformers: MastersounD
Adjustable automatic bias
Speaker outputs: 4 – 8 Ω
Frequency response: 8 Hz / 45 kHz 0 dB
Negative feedback: 0 dB
Consumption: 265 W
Dimensions: 54 x 47 x 27 cm
Weight: 45 kg


Stereofonico 845



Pure parallel single-ended triode stereo amplifier in class “A”

Power: 48 W per channel in class A
Valves: 4 x 6SN7 – 4 x 845
Inputs: 1 RCA + 1 XLR
Input sensitivity: 1 V
Output transformers: MastersounD
Adjustable automatic bias
Speaker outputs: 4 – 8 Ω
Frequency response: 18 Hz / 30 kHz – 0 dB
Negative feedback: 0 dB
Consumption: 648 W
Dimensions: 54 x 47 x 27 cm
Weight: 54.5 kg


PFS 50 litz



Pure parallel single-ended triode stereo amplifier in class “A”

Power: 48 W per channel in class A
Valves: 4 x 6SN7 – 4 x 845
Inputs: 1 RCA + 1 XLR
Input sensitivity: 1 V
Output transformers: MastersounD Special in Litz
Adjustable automatic bias
Speaker outputs: 4 – 8 Ω
Frequency response: 16 Hz / 39 kHz 0 dB
Negative feedback: 0 dB
Consumption: 648 W
Dimensions: 54 x 47 x 27 cm
Weight: 54.5 kg


845 Monoblock


Pure parallel single-ended triode monoblock amplifier in class “A”

Power: 50 W per channel in class A
Valves: 2 x 6SN7 – 2 x 845
Inputs: 1 RCA + 1 XLR
Input sensitivity: 1 V
Output transformers: MastersounD
Adjustable automatic bias
Speaker outputs: 4 – 8 Ω
Frequency response: 2 Hz / 90 kHz 0 dB
Negative feedback: 0 dB
Consumption: 197 W
Dimensions: 44 x 39 x 24 cm
Weight: 30 kg

The monoblocks are supplied in pairs.
The technical specifications refer to a single amplifier.

“ They opened my eyes and ears to the beauty of the single-ended triode. ”

Key Kim – Stereo Times

Booster



Pure parallel single-ended triode monoblock amplifier in class “A”

Power: 80 W in pentode mode (40 W in triode mode) in class A
Valves: 4 x KT150 – 2 x 6SN7
Inputs: 1 RCA + 1 XLR
Input sensitivity: 1 V
Output transformers: MastersounD
Adjustable automatic bias
Speaker outputs: 4 – 8 Ω
Frequency response: 12 Hz / 29 kHz 0 dB
Negative feedback: 0 dB
Consumption: 418 W
Dimensions: 45 x 43 x 27 cm
Weight: 32 kg

The monoblocks are supplied in pairs.
The technical specifications refer to a single amplifier.

PF 100 litz



Pure parallel single-ended triode monoblock amplifier in class “A”

Power: 107 W in class A
Valves: 3 x 6SN7 – 4 x 845
Inputs: 1 RCA + 1 XLR
Input sensitivity: 1 V
Output transformers: MastersounD Special in Litz
Adjustable automatic bias
Speaker outputs: 4 – 8 Ω
Frequency response: 12 Hz / 90 kHz 0 dB
Negative feedback: 0 dB
Consumption: 454 W
Dimensions: 54 x 47 x 27 cm
Weight: 50 kg

The monoblocks are supplied in pairs.
The technical specifications refer to a single amplifier.

“The credibility, finesse and breath of life of the SET, combined with the power and dynamism of the A Class.”

Ron Resnick – High-End Audio Consultant

PF 200 litz



Pure parallel single-ended triode monoblock amplifier in class “A”

Power: 200 W in class A
Valves: 6 x 6SN7 – 8 x 845
Inputs: 1 RCA + 1 XLR
Input sensitivity: 1 V
Output transformers: MastersounD Special in Litz
Adjustable automatic bias
Speaker outputs: 4 – 8 Ω
Frequency response: 8 Hz / 68 kHz 0 dB
Negative feedback: 0 dB
Power consumption: 1288 W
Dimensions: 58 x 71.5 x 35 cm
Weight: 84.5 kg

The monoblocks are supplied in pairs.
The technical specifications refer to a single amplifier.

“They gave me a heart arrhythmia.”
“Every song I played with them sounded phenomenal.”

Jacek Pazio – Sound Rebels