Rolls PA71
7-Watt Mono Power Amplifier, 1 Mic, 1 Line

OUR PART #  PA71-PLUS


The PA71 Plus mixes an XLR microphone signal with stereo (mixed to mono) RCA signals. The combined signal is sent to spring loaded output terminals via a seven watt power amplifier.

The unit also features a 1/4" Line/Powered output. The XLR input features switchable 12VDC phantom power.

This unit is ideal for small room applications where a simple mix of a microphone with a cassette or cd player is needed.

Rolls PA71 Features:

  • RCA Inputs
  • XLR Mic Input
  • Spring-loaded output
  • Low noise, efficient operation

Rolls PA71 Specifications:

  • Input Impedance: 47K Ohms
  • Power Output: 7 Watts (8 Ohms)
  • Voltage Gain: 40 dB
  • Maximum Supply Voltage: 18 VDC
  • THD: .05% typical
  • Total Input Noise: 3 mV
  • Efficiency: 65%
  • Input Sensitivity: 28 mV
  • Bandwidth: 20Hz - 25 kHz
  • Dimensions: 4.25" x 2.375" x 1.5"
  • Weight: 1 lb.

Click to download

Rolls PA71
7-Watt Mono Power Amplifier, 1 Mic, 1 Line

OUR PART #  PA71-PLUS

Product Information:

The PA71 Plus mixes an XLR microphone signal with stereo (mixed to mono) RCA signals. The combined signal is sent to spring loaded output terminals via a seven watt power amplifier.

The unit also features a 1/4" Line/Powered output. The XLR input features switchable 12VDC phantom power.

This unit is ideal for small room applications where a simple mix of a microphone with a cassette or cd player is needed.

Rolls PA71 Features:

  • RCA Inputs
  • XLR Mic Input
  • Spring-loaded output
  • Low noise, efficient operation

Rolls PA71 Specifications:

  • Input Impedance: 47K Ohms
  • Power Output: 7 Watts (8 Ohms)
  • Voltage Gain: 40 dB
  • Maximum Supply Voltage: 18 VDC
  • THD: .05% typical
  • Total Input Noise: 3 mV
  • Efficiency: 65%
  • Input Sensitivity: 28 mV
  • Bandwidth: 20Hz - 25 kHz
  • Dimensions: 4.25" x 2.375" x 1.5"
  • Weight: 1 lb.

Click to download

Add to Cart

We're sorry, only of this item available



Call a Sales Pro at for more information

Serving Contractors, Dealers, and Installers Since 1977

Contact: 1-800-828-0509 / Hours: Mon - Fri 7:00AM - 7:00PM