This document provides precautions and safety measures for using the speaker, including avoiding distortion, not exceeding the maximum input power, not using chemical solvents for cleaning, and avoiding direct sunlight and excessive humidity. It also mentions the installation of the speaker and the required usage environment. This document is a user guide for Yamaha speakers.
This document serves as a user guide for the Yamaha NS-U50 Natural Sound 2-way acoustic suspension speaker system. It outlines essential precautions to prevent damage, such as avoiding amplifier clipping and improper placement, and details the correct method for attaching the included stands and non-skid pads. The guide also specifies the screw dimensions required for wall or rack mounting.
| Type | 2-way acoustic suspension magnetic shielding |
|---|---|
| Woofer | 9cm (3-1/2") cone |
| Tweeter | 2.5 cm (15/16") balanced dome |
| Nominal input power | 40 W |
| Maximum input power | 100 W |
| Frequency response | 75 Hz — 30 kHz |
| Sensitivity | 88dB |
| Crossover frequency | 5 kHz |
| Impedance | 62 |
| Dimensions (Wx Hx D) | 110 x 293 x 192 mm (stand included) |
| Weight | 2.0 kg (4.4 lbs) (stand included) |
Reduce the volume if distortion is noted and never allow the amplifier to be driven into clipping to prevent speaker damage.
No, this speaker system is designed for home use only and should never be used inside a car.
A screw with a diameter of 4mm and a pitch of 0.7 mm is required, with a hole depth of 8 mm.