Reference class mono power amplifier

MONO IV highlights

• Reference class mono power amplifier
• 20 selected MOS-FET output transistors of finest quality
• Two magnetically shielded and encapsulated toroidal core transformers of premium quality for highest output reserves
• Maximum total transformer power: 1200 VA (watts)
• Optimum smoothing thanks to more than 80,000 µF power supply capacity; Premium quality capacitors (“Made in Germany”)
• Very high damping factor for perfect speaker control
• Professional protective circuit against clipping, HF oscillations and too high DC offset
• Constant low operating temperature due to generously dimensioned heat sinks
• Balanced input (XLR) and unbalanced input (RCA) – the inputs are switchable on the rear panel
• WBT loudspeaker terminals
• All used parts and components are selected and of highest quality Premium quality, gold-plated bi-wiring / bi-amping speaker terminals Mains power switch on the front panel
• Extremely stable and resonance optimized, massive aluminium housing; inlay made of massive, high gloss polished and chromed brass
• ACCUSTIC ARTS® MONO IV is guaranteed “Handmade in Germany”

Specifications

Voltage gain:
30.0 dB

Power supply capacity:
more than 80.000 µF

Input resistance:
balanced (XLR): 2 x 20 kΩ
unsym. (RCA/Cinch): 100 kΩ

Rated power output: 
approx. 900 watts on 2 Ω
approx. 760 watts on 4 Ω
max. 510 watts on 8 Ω

Signal to noise ratio:
-96 dBA (ref. 6.325 V)

Intermodulation distortion:
0.007 % with 10 watts on 4 Ω

Distortion (THD+N):
0.004 % on 4 Ω load with 1 kHz and 10 watts

Power consumption:
approx. 120 watts (without load)

Dimensions (H x W x D)
340 x 470 x 440 mm / 13.4 x 18.5 x 17.3 inches

Weight:
approx. 42 kg / 93 lbs
+ 12 kg / 27 lbs flight case