Up for sale is a USED POWER AMPLIFIER, PROEL MODEL HPD 3400, 1700-WATTS P/C AT 4-OHMS. It delivers 1100-Watts per channel at 8-Ohms and 3400-Watts in the Bridged Mono Mode. This amplifier is in excellent condition, having lived in a solid amp rack since I purchased it. I am the original, one and only, owner. I would use it to drive my Subwoofers when I was actively providing sound reinforcement services for small and medium events, but I haven't used it in a few years as I have phased out of that business. Better that it find a new home and someone that can put it to use than sit in storage.
Proel HPD3400PFC (Proel HPD-3400 PFC)
100% Made and Engineered in Italy
Stereo power amplifier 2 x 1700 W with PFC, 100 Hz selectable HPF and BI-AMP 24 dB\octave cross over.
The HPD3400PFC features an amplification section based on an improved version of Pulse Width Modulation technology. The innovative topology of the amplification circuit and the very high sampling rate ensure very high performance in the whole audio range, whereas new-generation semi-conductors and the innovative signal reconstruction filter guarantee excellent audio quality. The new power supply section provides full output power with any mains voltage (150 V to 264 V: 230 V model, 85 V to 132 V: 120 V model - 50/60 Hz) and include the PFC (Power Factor Correction), able to guarantee that the AC input current wave form is sinusoidal and in phase with the mains voltage wave form. Thanks to the high efficiency of the power section and to the new power supply section we've been able to keep the weight of these amplifiers low to facilitate transportation and set up. The protection system includes thermal protection, short circuit protection, high frequency protection and a CLIP LIMITER circuit. Several user configurations can be selected in the input section STEREO/BRIDGE/PARALLEL) as well as several filtering options (FLAT/BI-AMP/HPF).
Power Supply 150 V - 264 V: 230 V model or 85 V - 132 V: 120 V model 50/60 Hz
Maximum Power Consumption 3450 VA
Input Connectors 2 x NEUTRIK Combo + 2 x NEUTRIK XLR-M
Output Connectors 2 x NEUTRIK Speakon + 1 x NEUTRIK Speakon Bridge
Dimensions (W x H x D) 483 x 89 x 383 mm
Damping Factor 20 Hz - 1000 Hz > 200 @ 4 ohm
Gain 32 dB (40 dB internally selectable)
Input Impedance 30 kO balanced 15 kO unbalanced
Input Sensitivity 8 dB (0 dB)
Indicators (LED) Protect, Signal, Bridge, Limit
Notes Selectable filtering options: FLAT, 100 Hz selectable HPF, 100 Hz 24 dB/Oct BI-AMP crossover GND lift switch
Weight 11 kg (11 kg)
Power consumption Rated 1/8 power output 900 VA
Output Power (THD<1% 1kHz) Bridge Mono 8ohm 3400 W
Output Power (THD<1% 1kHz) Stereo 4+4ohm 2 x 1700 W
Output Power (THD<1% 1kHz) Stereo 8+8ohm 2 x 1100 W
Protections DC, thermal, soft start, short circuit
Cooling Front-to-rear air flow, variable speed DC fans, removable dust filters
S/N Ratio > 105 dB unweighted
Frequency response 10Hz - 20kHz (+0 / -1 dB)
System type 2-channel Power Amplifier with PFC
Rack Units 2 U