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The 1 RU 8000 Series UP 8504 Power Amplifier from RCF is a 4 x 125W amplifier which uses digital technology, and allows AC and DC power operation. The switching mode power supplies includes an independent 48 VDC section designed for redundancy. Each channel is provided with two inputs and dedicated priority circuit to get mix/mute and priority operation. The amplifier is suitable for 70/100V applications. It features front panel status LEDs and a rear panel DIP switch which allows you to disable the frontal volume controls. All connectors are removable screw terminals. The UP 8504 is ideal for use in restaurants, shops, supermarkets, hotels, offices, department stores, industrial systems, and similar venues.
Class D amplifier and double switching AC-DC power supply, transformer-less galvanic insulated speaker output
Pro audio performance
Selectable 70/100V output per channel
Double input per channel
Active full protections on amplifier and power supply
Stand-by, priority and fault remote commands
Activity and status indicators
Volume knobs on front panel with disablement facility
Light-weight 1 RU 19" rack enclosure
In the Box
RCF 8000 Series UP 8504 Power Amplifier (4 x 125 W)
Limited 3-Year Warranty
Table of Contents
500 W RMS
20 Hz to 20 kHz
Signal / Noise
Line: 0 dBu (775 mV, max 7 V) Aux: 0 to -20 dBu (775 to 778 mV, max 7 V)
Mic Input Impedance
200 Hz to 8 kHz (passband)
100 - 70 V
70 V (40 ohms) 100 V (80 ohms)
Mains: 115-230 V ±10%, 50/60 Hz Batteries: 48 VDC ±10%
4 x 125 W
5 x 20 /FKS
Dimensions (H x W x D)
1.7 x 19.0 x 14.7" (44 x 482 x 375 mm)
12.12 lb (5.5 kg)
RCF 8000 Series UP 8504 Power Amplifier (4 x 125 W) Review