30
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).
NS-225F
2-Way Bass-Reflex
Speaker System
• Birch finish available
for YHT-640 (see p.33)
NS-M225
2-Way Acoustic
Suspension Speaker System
• Birch finish available
for YHT-640 (see p.33)
NS-C225
2-Way Dual-Woofer Acoustic
Suspension Centre Speaker System
• Birch finish available
for YHT-640 (see p.33)
YST-SW225
Advanced YST II and
QD-Bass Subwoofer
• Birch finish available
for YHT-640 (see p.33)
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).
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
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
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
3-Way, 4-Speaker Bass-
Reflex Speaker System
NS-555
3-Way, 4-Speaker Bass-
Reflex Speaker System
NS-333
2-Way Bass-Reflex
Speaker System
NS-C444
2-Way Acoustic Suspension Centre
Channel Speaker System
EF Series
Home Theatre Speaker Systems
225 PMD Series
Home Theatre Speaker Systems
