Product Highlights
- Flexible distribution — 1×8 mono or 2×4 stereo routing for versatile system layouts.
- Individual output level control — front panel attenuators let you trim each output independently.
- Professional balanced XLR I/O — built to drive high level balanced lines in installs and live systems.
Overview
Rolls RA163 8 Ch XLR Distribution Amplifier is built for live sound and production, delivering reliable performance with rental‑ready design.
Specifications
| Specs | Value |
|---|---|
| Configuration | 1×8 mono or 2×4 stereo distribution. |
| Inputs / Outputs | Balanced XLR female inputs; balanced XLR male outputs. |
| Output controls | Independent volume/attenuation knob for each output. |
| Input Impedance | 100 kΩ balanced. |
| Output Impedance | 50 Ω balanced. |
| Maximum Input Level | +24 dBV. |
| Maximum Output Level / Gain | Max output +24 dB; up to +20 dB gain switch. |
| Frequency Response | 10 Hz – 40 kHz, ±1 dB. |
| Signal to Noise Ratio | >90 dB. |
| THD | <0.008%. |
| Power | 120 VAC, 50–60 Hz, 15 VA. |
| Chassis | 1U rackmount, powder coated steel. |
| Typical Applications | Fixed installations, sound reinforcement, distribution to multiple powered speakers or amplifiers. |
Recommended Products
Shure ULXD4 Digital Receiver, G50
Shure ULXD4 Digital Receiver, G50 is built for live sound and production, delivering reliable performance with rental‑ready design.
Shure MX393/O Boundary Microphone
Surface Mount Omnidirectional Condenser Boundary Microphone
Shure UR4D Dual Receiver, G1
Shure UR4D Dual Receiver, G1 is built for live sound and production, delivering reliable performance with rental‑ready design.
Telex ST300 Soundmate Transmitter
The Telex ST-300 is a personal and assistive listening wireless base transmitter, featuring 17 user selectable frequencies in the VHF band. The unit is equipped with a comprehensive set of front-mounted control buttons, a backlit LCD display, a headphone jack with an adjustable level knob for input signal monitoring, and a peak reader on the LCD display for visual input monitoring.


