The MRS-4 from Technical Pro is a pair of nearfield studio monitor speakers ideal for use in home or project studios operating on a budget. Each speaker has a 4" woofer and a 3" tweeter to provide a wide frequency response. One speaker is active and houses the system's 25W RMS amplifier, while the other speaker is passive and receives audio and power from the primary speaker. The monitors have standard RCA input and output connectors for wide compatibility with a variety of sound systems.
| Woofer | 4" (102mm) Woofer |
| Tweeter | 3" (76mm) Tweeter |
| Amplifier | 25W RMS (50W Peak) |
| Frequency Response | 45Hz - 20kHz |
| Sensitivity | 95dB ±2dB |
| Impedance | 8 Ohms |
| Connectors |
Main Speaker: 1 x RCA Input 1 x RCA Output Secondary Speaker: 1 x RCA Input |
| Dimensions (WxHxD) | 7 x 10 x 7" (178 x 254 x 178mm) |
| Weight | 8 lbs (3.6kg) |