Key facts
- Brand
- Yamaha
- Model
- NS-2
- Industry
- Electronics
- Documents
- 3
- Languages
- EN · JA
- Last added
- 2012-06-13
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Yamaha NS-2 Speaker System User Manual
This manual explains how to safely set up and use the Yamaha NS-2 speaker system. It covers precautions such as avoiding excessive humidity, direct sunlight, and improper amplifier settings, and provides detailed wiring instructions with polarity markings.
It also describes how to remove and re‑attach the front cover, optimal placement for best sound quality, and includes technical specifications, warranty details, and service contact information for Yamaha’s Japanese service network. This manual is written in Japanese.
Yamaha NS-2 specifications
| System Type | 2-way 2-speaker bass reflex speaker system |
|---|---|
| Woofer | 13 cm (5") cone woofer |
| Tweeter | 3 cm (1") dome tweeter |
| Frequency Response | 60 Hz to 50 kHz |
| Nominal Input Power | 60 W |
| Maximum Input Power | 200 W |
| Sensitivity | 90 dB/2.83 Vim |
| Crossover Frequency | 2.5 kHz |
| Dimensions (WxHxD) | 186 x 318 x 189 mm |
| Weight | 6.0 kg (13 Ibs. 8 oz.) |
All Yamaha NS-2 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the maximum input power for the NS-2HX?
The maximum input power is 200 W. Exceeding this value should be avoided to prevent damage.
How should the speakers be placed for stereo use?
For better stereo images, the speakers should be slightly angled in towards the listeners.
What should I do if the speaker falls over?
If the speaker falls over, it may damage the speaker or cause injury to persons and/or damage to personal property.
How should I position speakers for a surround sound system?
Position the speakers both side of your TV, facing the listener at about ear level, and equidistant from the TV.
How should I connect the speaker to my amplifier?
Connect the screw‑type input terminals on the rear of the speaker to the amplifier’s speaker output terminals using the supplied speaker cables, matching the white‑marked side of the cable to the (+) terminals and the unmarked side to the (‑) terminals.
What precautions should I take when placing the speaker?
Place the speaker on a stable, vibration‑free surface away from direct sunlight and excessive humidity; avoid obstructing the bass‑reflex opening and keep it away from TVs to prevent picture interference.