condition 9/10 

no box , but we can ship safety 

with amp we give a Nordost XLR RED DAWN 0,6m for free  

Circuitry designed by legendary John Curl THX Ultra2 certified

High bias Class A/AB operation

Balanced inputs with discrete circuits and XLR connectors

Direct Coupled - no capacitors or inductors in signal path

Complementary MOSFET driver stage and JFET input stage

16 beta-matched 15 amp, 60 MHz bipolar output transistors

1.2 kVA encapsulated toroid power transformer with independent secondary windings for each channe

88,000 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

Gold-plated RCA input jacks; ground lift switch

Auto turn-on by 12v trigger or audio signal,

12v trigger out Continuous

power output: 250 watts RMS x 2, 20 Hz - 20 kHz, 8 Ω, all channels driven 400 watts RMS x 2, 20 Hz - 20 kHz,

4 Ω, all channels driven 750 watts RMS x 1, 20 Hz - 20 kHz,

8 ΩCurrent capacity: 60 amperes peak per channel

Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt

Total harmonic distortion: < 0.2 % at full power

https://www.parasound.com/support.php?model=a21