- Μηνύματα
- 3.075
- Reaction score
- 650
Preamplifier PRE 1
No capacitors in the signal path. A sound reproduction whose naturalness impresses. Precise operational amplifiers. Discrete output driver configuration in single-ended class-A mode.
Poweramplifier STA 150
Power amplifier. Generously designed toroidal-core transformer. High current filter capacitors. DC-coupled. Hand-selected matching power transistors. Broad frequency range. Intricate effective protection system.
The result? Something very simple: Extraordinary sound
Powerampflifier STA 150 and Special Edition STA 150 (SE)
Inputs: 1 line pair RCA
Outputs: 1 speaker pair
Power output (5 Hz - 20 kHz, 8 Ohm): 150 W
per channel
Power output (5 Hz - 20 kHz, 4 Ohm): 240 W
per channel
Output current: 40 A (150 SE: > 40 A)
Linearity (5 - 20kHz, 22 W, 8 Ohm):
+0.02 dB, -0.08 dB
THD+N (1 kHz, 100W, 8 Ohm):
< 0.1% (150 SE: 0.006%)
THD+N (20 kHz,100W, 8 Ohm):
< 0.3% (150 SE: 0.009%)
S/N-Ratio [ref. to 50mW, 8 Ohm]: > 78 dB
Input impedance: 47 kOhm (150 SE: 2.7 kOhm)
Gain: 29 dB (150 SE: 24.5 dB)
Input sensitivity [ref. to 1W, 8 Ohm]:
100mV (150 SE: 166mV)
Mode: Class AB (150 SE: Class AB, inverting)
Transformer: Toroidal 750VA
Filter capacitance: 60,000 µF
(150 SE: 100,000 µF)
Weight: 46 lbs./21 Kg (150 SE: 55 lbs./25Kg)
Size: 17.5" x 15.4" x 6.1"/445x390x155mm
CD-players by Berendsen allow the acoustic reproduction of even the most subtle sound differences. The CD-mechanism, control and converter board rest on damping elements and are thus decoupled from vibrations. Analogue and digital electronics are fed by separate power supplies. The energy is supplied by 30 VA toroidal-core transformers. The operation of the digital-to-analogue converters is based on the Delta-Sigma principle. All components have been meticulously selected with regard to sound-affecting parameters. In addition to that, a manufacturing methodology that makes our products sturdy and durable. It makes the beauty of sound not a momentary pleasure, but a lasting experience.