200 Watt/70 Volt Power Amp

By pkctech.co.th
Brand Rolls
Type Amplifiers
Model
  • RA170 - 0.00 ฿
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RA170 : 70-Volt Power Amplifier The RA170 Power Amplifier was designed especially for the installation contractor. The RA170 is a single rack-space, mono unit with a choice of an RCA or 1/4" unbalanced input. The 70 volt speaker outputs are provided via spring-loaded terminals - no transformer is required for speaker connection. The front panel includes a Power indicator LED, a Volume control, and two Clip LEDs which indicate circuitry overload. The output circuitry is protected from momentary shorting and excessive load by a specially designed protective circuit.   RA170 : 70-Volt Power Amplifier 70 Watts of clean amplification into 70 V system Spring-loaded output terminals Front-panel heat sinking Specifications Recommended Load: 70 Volt line (70 Watts maximum) Frequency Response: 70Hz to 20 kHz Equiv. Input Noise: 100 microVolt typical, A weighted 600 Ohm input S/N Ratio: 114 dB @ 70 Watts Gain: 40 dB Input Impedance: 47 k Ohms Size (W x H x D): 19” x 1.75” x 5” (48 x 4.5 x 12.7cm) Weight: 5.5 lbs (2.5 kg)