EF Series Home Theatre Speaker Systems

EF Series Home Theatre Speaker Systems

High performance speakers designed for home theatre systems. The EF (Elliptical Form) Series feature Waveguide horns, PMD (Polymer-injected Mica Diaphragm) woofers and highest quality internal Monster Cable wiring for total enjoyment of digital movie sound and music sources, plus elegant Yamaha traditional piano finish cabinets.

NS-777	NS-555	NS-333	NS-C444
3-Way, 4-Speaker Bass-	3-Way, 4-Speaker Bass-	2-Way Bass-Reflex	2-Way Acoustic Suspension Centre
Reflex Speaker System	Reflex Speaker System	Speaker System	Channel Speaker System

225 PMD Series Home Theatre Speaker Systems

These slim, high-performance speaker systems are exactly what today’s home theatre enthusiasts are looking for. Their luxurious open pore finish is matched by powerful, accurate sound reproduction from PMD cone woofers and aluminium-magnesium dome tweeters with DC-Diaphram™ (integrated diaphragm and voice coil).

The YST-SW225 is designed to acoustically match the speakers in the 225 PMD Series, and is recommended to be sold together with them (Specifications are on p.32).

NS-225F	NS-M225	NS-C225		YST-SW225
2-Way Bass-Reflex	2-Way Acoustic	2-Way Dual-Woofer Acoustic		Advanced YST II and
Speaker System	Suspension Speaker System	Suspension Centre Speaker System		QD-Bass Subwoofer
• Birch finish available	• Birch finish available	• Birch finish available		• Birch finish available
for YHT-640 (see p.33)	for YHT-640 (see p.33)	for YHT-640 (see p.33)		for YHT-640 (see p.33)
EF Series	NS-777		NS-555		NS-333	NS-C444
Woofers	Dual 20cm PMD cone		Dual 16cm PMD cone		13cm PMD cone	Dual 13cm PMD cone
Midrange Driver	13cm cone with Waveguide horn		13cm cone with Waveguide horn
Tweeter	2.5cm aluminium dome		2.5cm aluminium dome		2.5cm aluminium dome	2.5cm aluminium dome
	with Waveguide horn		with Waveguide horn		with Waveguide horn	with Waveguide horn
Magnetic Shielding	Yes		Yes		Yes	Yes
Bi-Wiring Connectivity	Yes		Yes
Input Power (Max/Nominal)	250 W/100 W		250 W/100 W		150 W/60 W	250 W/100 W
Frequency Response	30 Hz–35 kHz		35 Hz–35 kHz		60 Hz–35 kHz	55 Hz–35 kHz
Sensitivity	89 dB/2.83 V/1 m		88 dB/2.83 V/1 m		87 dB/2.83 V/1 m	89 dB/2.83 V/1 m
Impedance	6 ohms		6 ohms		6 ohms	6 ohms
Dimensions (W x H x D)	276 x 1,100 x 390 mm		222 x 980 x 345 mm		200 x 320 x 213 mm	514 x 190 x 213 mm
Weight	24.4 kg/unit		20 kg/unit		5.5 kg/unit	7.3 kg

225 PDM Series	NS-225F		NS-M225		NS-C225
Woofers	Dual 8cm PMD cone		Quad 6.5cm PMD cone		Dual 8cm PMD cone
Tweeter	3cm aluminium-magnesium dome		3cm aluminium-magnesium dome		3cm aluminium-magnesium dome
Magnetic Shielding	Yes		Yes		Yes
Twin Bass Reflex Ports	Yes
Round-Shaped Bass Anchor	Yes
Luxurious Real Wood, Open Pore Finish	Yes		Yes		Yes
Input Power (Max/Nominal)	120 W/40 W		120 W/40 W		120 W/40 W
Frequency Response	60 Hz–50 kHz		65 Hz–50 kHz		65 Hz–50 kHz
Sensitivity	86 dB/2.83 V/1 m		86 dB/2.83 V/1 m		86 dB/2.83 V/1 m
Impedance	6 ohms		6 ohms		6 ohms
Dimensions (W x H x D)	230 x 1,050 x 236 mm		107 x 360 x 134 mm		440 x 94 x 133 mm
Weight	7.7 kg/unit		2.4 kg/unit		2.8 kg

RX-Z9 specifications

The Yamaha RX-Z9 is a flagship AV receiver that epitomizes high-end home theater experience, offering a comprehensive array of features and technologies that cater to audio enthusiasts and home cinema aficionados alike. Introduced in the mid-2000s, this receiver has established a legacy thanks to its powerful performance, versatility, and superior sound quality.

One of the most notable features of the RX-Z9 is its robust amplification system. With a power output of 140 watts per channel, the receiver can drive a wide range of speakers with ease. It supports 7.1-channel surround sound, delivering immersive soundscapes that make movies, music, and gaming come alive. The receiver employs YPAO (Yamaha Parametric room Acoustic Optimizer), an advanced auto-calibration system that analyzes the acoustics of the room and adjusts settings accordingly, ensuring optimal performance tailored to individual spaces.

The RX-Z9 is also equipped with a comprehensive suite of audio processing technologies, including Dolby Digital EX, DTS-ES, and Dolby Pro Logic II, providing users with an enveloping sound experience. The Digital Sound Field Processing feature allows users to customize their listening experience further, simulating beloved environments such as concert halls or stadiums.

Connectivity is paramount in the RX-Z9. The receiver features multiple HDMI inputs, allowing direct connection of high-definition sources like Blu-ray players and gaming consoles. Additionally, the inclusion of component, composite, and S-video inputs ensures compatibility with a multitude of legacy devices. For the audiophiles, the RX-Z9 supports various audio formats, including PCM, MP3, WMA, and FLAC, catering to digital music lovers.

Another standout characteristic of the RX-Z9 is its user interface. The on-screen display and intuitive remote control offer easy navigation through setup menus and functions. The receiver also features Zone 2 and Zone 3 output capabilities, allowing for multi-room audio distribution, which is an essential feature for those looking to create a whole-home audio experience.

Incorporating a build quality synonymous with Yamaha, the RX-Z9 boasts a solid design that emphasizes durability and performance. Its sophisticated aesthetic is complemented by an aluminum front panel, a hallmark of the premium product range.

In summary, the Yamaha RX-Z9 is a powerhouse of an AV receiver, packed with features and technologies that enhance the audio and visual experience. From its robust amplification to state-of-the-art audio processing, the RX-Z9 stands as a testament to Yamaha’s commitment to high-fidelity sound and cutting-edge technology, making it a coveted choice for anyone serious about home theater systems.