Audio Database
Image of the AV-S7
Commentary

A home cinema sound system that lets you enjoy theater sound simply by adding it to your TV.

The AV-S7 consists of a total of six speakers : a center speaker NX-AVS7 with a control section, a subwoofer SW-AVS7 with a DSP circuit and a 6-channel power amplifier, and four front / rear speakers NX-AV1.

A through terminal is mounted.
This connector automatically switches between the AV-S7 side and the TV side in conjunction with the power ON/OFF. Therefore, the TV and video can be used as they are even when the power of the AV-S7 is OFF.

Five surround programs are installed.

The NX-AV1 and NX-AVS7 are equipped with an 8 cm cone type full range unit, and the SW-AVS7 is equipped with a 20 cm cone type woofer.

The amplifier section built into the subwoofer realizes a total output power of 200W (30Wx5 + 50W).

The subwoofer uses Yamaha's unique YST YST system to achieve powerful low-frequency playback.

The second audio input jack lets you play TV games and CD/MD movies with theater sound.

Comes with a light storage type remote controller.

There were speaker stand for satellite speaker and TV side bracket as an option sold separately.

Model Rating
Type Theater sound speaker system
<Front / rear speaker>
Model Name NX-AV1
Method 1-Way, 1-Speaker, Sealed System, Anti-magnetic Design
Units Used For all bands : 8 cm cone type
Impedance 6 Ω
Maximum allowable input 40W
External dimensions 94 mm wide x 117 mm high x 108 mm deep
Weight 0.7kg
Center Speaker
Model Name NX-AVS7
Method 1-Way, 1-Speaker, Sealed System, Anti-magnetic Design
Units Used For all bands : 8 cm cone type
Impedance 6 Ω
Maximum allowable input 40W
External dimensions Width 280x Height 117x Depth 125 mm
Weight 1.3kg
<Subwoofer>
Model Name SW-AVS7
Method Built-in Amplifier / 1-Way / 1-Speaker / YST System / Anti-magnetic Design
Units Used For low band : 20 cm cone type
Impedance 4 Ω
Maximum allowable input 60W
External dimensions Width 250x Height 425x Depth 418 mm
Weight 14.5kg
Amplifier Unit
Rated output Front : 30W + 30W (6 ohm, 1 khz, 10% THD)
Center : 30W (6 Ω, 1 kHz, 10% THD)
Rear : 30W + 30W (6 ohm, 1 khz, 10% THD)
Subwoofer : 50W (4 Ω, 100 Hz, 10% THD)
Signal-to-noise ratio 85 dB (Input1, IFF-A)
Total harmonic distortion factor 0.08% (Input : Input1, 1 khz, 12.5W, 6 Ω)
Input Sensitivity / Impedance Input1 : 100mV/20k Ω
<General>
Pwer 100 VAC, 50Hz/60Hz
Power consumption 140W
Attachment Remote control
Japanese display sticker (for remote control)
System connector cable
Pin cord
4 speaker cords (6mx2, 15mx2)
8 speaker mounting brackets (2 A type, 2 B type, 4 C type)
4 screws
2 thumbscrews
Center speaker fixing tape
Sold Separately Speaker Stand SPS-AV1 (¥ 11,000, set of 2)
TV Side Bracket SPM-10TV (¥ 5,000, 2 sets)
Surround Mode Cinema DSP program
Pro Logic Enhanced
Pro Logic
HiFi DSP program
Concert
Sports
Mono Movie