Yamaha NS-F901 Owner's Manual

Yamaha NS-F901 Speaker manual cover
Pages 40
Year 2013
Language(s)
German de
English en
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Yamaha NS-F901 Speaker Specification

The Yamaha NS-F901 is a high-performance floor-standing speaker designed to deliver exceptional audio quality for audiophiles and home theater enthusiasts. This speaker features a three-way bass-reflex design, which ensures a broad frequency response and clear sound reproduction across the spectrum. At its core, the NS-F901 is equipped with advanced PMD (Polymer-injected Mica Diaphragm) woofers, providing robust and accurate bass performance. The dual 16 cm (6-1/2") woofers are complemented by a 13 cm (5") midrange driver, which enhances vocal clarity and detail. For the high frequencies, a 3 cm (1-1/4") aluminum dome tweeter is employed, delivering crisp and precise treble.

The cabinet of the NS-F901 is meticulously crafted, utilizing high-quality materials and a non-parallel design to minimize internal standing waves and unwanted vibrations. This construction aids in producing a natural and dynamic soundstage. Additionally, the speaker's elegant finish is available in a choice of piano black or brown, allowing it to seamlessly integrate with diverse interior décors. The bi-wiring connectivity option further optimizes audio performance by reducing signal interference and enhancing clarity.

With a frequency response of 32 Hz to 50 kHz, the NS-F901 is capable of handling a broad range of musical genres with ease. The speaker's sensitivity is rated at 91 dB, and it has an impedance of 6 ohms, making it compatible with a variety of amplifiers. The Yamaha NS-F901 measures approximately 233 x 1,151 x 373 mm and weighs 25.4 kg, ensuring a sturdy and stable presence. This speaker exemplifies Yamaha's commitment to audio excellence, combining sophisticated engineering with aesthetic appeal to deliver an immersive and engaging listening experience.

Yamaha NS-F901 Speaker F.A.Q.

What is the optimal room size for the Yamaha NS-F901 speakers?

The Yamaha NS-F901 speakers perform best in medium to large-sized rooms. Ideally, the room should be around 20 to 30 square meters to allow the speakers to deliver full-range audio effectively.

How should I position the Yamaha NS-F901 speakers for the best sound quality?

Place the speakers at least 2 feet away from the back wall and angle them slightly towards the listening area. Ensure they are at equal distances from each other and the primary listening position.

What is the recommended amplifier power for the Yamaha NS-F901 speakers?

The recommended amplifier power for the Yamaha NS-F901 is between 50 to 200 watts per channel at 6 ohms. This range ensures optimal performance without distortion.

What maintenance is required for the Yamaha NS-F901 speakers?

Regularly dust the exterior with a soft, dry cloth. Avoid using cleaners or solvents. Check the speaker connections periodically to ensure they are secure.

How can I troubleshoot if there is no sound coming from the Yamaha NS-F901 speakers?

Check all cable connections between the speakers and the amplifier. Ensure the amplifier is powered on and set to the correct input. Test the speakers with another audio source to rule out source issues.

Can the Yamaha NS-F901 speakers be bi-wired or bi-amped?

Yes, the Yamaha NS-F901 supports both bi-wiring and bi-amping. This can improve sound clarity and separation by using separate cables or amplifiers for the high and low frequencies.

What should I do if I notice distortion at high volumes from the Yamaha NS-F901 speakers?

Ensure the amplifier is not being overdriven by reducing the volume. Check if the speakers are within the recommended power handling range. If distortion persists, inspect speaker drivers for damage.

Are there any specific placement recommendations for improving bass response with the Yamaha NS-F901?

To enhance bass response, try placing the speakers closer to the back wall or corners of the room. However, avoid placing them too close to avoid boomy sound. Experiment with placement to find the best balance.

How can I clean the speaker grill of the Yamaha NS-F901 without damaging it?

Use a vacuum cleaner with a brush attachment to gently remove dust from the speaker grill. Avoid using water or cleaning solutions, as these can damage the fabric.

What are some common issues that can affect the sound quality of the Yamaha NS-F901 speakers?

Common issues include improper speaker placement, loose connections, and using an underpowered amplifier. Addressing these can help maintain the best sound quality.