Parasound
Parasound HALO A 31 3-kanavainen päätevahvistin (3 x 250W)
Product number: A 31
3-kanavainen päätevahvistin. THX Ultra2 sertifioitu; Teho: 3 x 250w 8 ohm, 3 x 400w 4 ohm; XLR (balansoitu)- ja RCA sisääntulot; koko: 4U (sis. räkkiraudat). Väri: musta.
HALO A31 features:
– 250 watts x 3 @ 8 Ohms / 400 watts x 3 @ 4 Ohms
– Adjustable gain for up to +6db over THX Reference level
– Unbalanced RCA and balanced XLR inputs
– Circuitry designed by legendary John Curl
– High bias class A/AB operation
– Direct coupled (no capacitors or inductors in signal path)
– Complementary MOSFET driver stage and JFET input stage
– 24 beta-matched 15 amp, 60 MHz bipolar output transistors
– 1.5 kVA encapsulated toroid power transformer with independent
secondary windings for each channel
– 98,400 µF power supply filter capacitance
– DC Servo and relay protection circuits
– AC present, channel status, high temperature indicators
– Heavy-duty 24k gold-plated 5-way speaker terminals
– THX Ultra2 certified
– Auto turn-on by 12v trigger or audio signal