The AH-NC732 are noise-cancelling headphones packed with DENON technology for high-quality sound and the ability to effectively shut out unwanted external noise: Reduces external noise by about 99% 

 All of DENON’s headphones feature an Acoustic Optimiser that achieves exceptional acoustic performance, but the AH-NC732 also feature a noise cancelling function that minimises unwanted external noise, allowing listeners to enjoy high-quality sound in a peaceful environment. 

 Newly-developed ear cushions and a compact, lightweight design facilitate hours of listening comfort. 

 The AH-NC732 can also be folded into a compact size for easy carrying. 

 The cable can be detached to effectively boost concentration during work or study. 

 Features 

 40 mm drive units with powerful neodymium magnets, delivering wide dynamic range and a rich, expansive sound. 

 Newly-developed ear cushions combining low-repulsion urethane and high-grade protein leather. Supporting a comfortable listening environment with a gentle fit and superior sound  insulation even on long flights and during other extended listening periods. 

 Compact folding construction for easy storage, and a light weight of just 146 grams. 

 Low power consumption permitting continuous use over 40 hours. Uses only one AAA battery, easily available on the go. 

 Comes with detachable 0.7/1.5 meter cables for flexibility to meet any listening situation. The cable can be conveniently detached from the headphone housing. 

 Highly rigid, vibration-resistant aluminium connector cover 

 Includes compact carrying case accommodating all accessories 

 Available in silver and black

Microfiber diaphragm - Microfiber has been used to form the diaphragm so that it faithfully reproduces the sonic details and delicate reverberations that occur in concert halls. 

 Acoustic optimiser - Optimum acoustics characteristics are achieved by adjusting the sound pressure balance in front of and behind the diaphragm. 

L/R equal cable connection - High-quality OFC cables of equal length for the L/R channels are used to maintain optimum sound quality. 

 The headphones come fitted with a 1.3-meter cable for use when enjoying music with high-quality sound from a digital audio player carried in a pocket, and an extension cable to take the total length to 3 meters is also provided for when the headphones are used at home. 

Accessories 

 1.7m extension cable. 

 ø 6.3 mm stereo plug adapter. 

 Carrying pouch. 

 Specifications 

 Type, Dynamic type. 

 Drive units, ø 40 mm. 

 Neodymium magnet. 

 Input impedance, 32 ohms. 

 Sensitivity, 103 dB/mW. 

 Maximum input, 1,300 mW. 

 Frequency response, 8 - 37,000 Hz. 

 Weight, 180 g (not including cable). 

 Cable length, 1.5 m OFC cable. 

 Plug, ø 3.5 mm gold-plated stereo mini plug.

 In-ear headphones that allow listening comfort over long hours 

 Available in white and black 

 Acoustic Optimiser achieves optimum acoustic characteristics by adjusting the sound pressure balance in front of and behind the diaphragm 

 Dynamic sound from 11.5 mm Neodymium magnet drive units 

 Ergonomic design, ensuring a snug fit in the ear and maximum comfort 

 Canal type in-ear headphone reduces external noise and lets listeners enjoy the music 

 Cables of equal length for left and right channels, to maximise sound quality 

 Gold-plated stereo mini-jack (compatible with Apple iPhone) 

 Convenient carrying pouch 

 Supplied with 3 sizes of ear pieces 

 Input impedance: 16 ohms 

 Sensitivity: 100 dB/mW 

 Maximum Input: 100 mW 

 Frequency Range: 20 - 23,000 Hz 

 Weight: 4.6g (not including cable) 

 Cable Length: 1.3 m 

 Plug: 3.5 mm gold-plated stereo mini plug

Acoustic optimiser - The balance of the sound pressure in front and behind the diaphragm can be adjusted to achieve the optimum acoustic properties. 

Double headband for easy fitting and wearing. 

Large ø35 mm, powerful driver unit. 

Left and right cable length is equal for sound quality. 

Housing reversal mechanism allowing one-eared monitoring. 

Accessories 

ø 6.3 mm stereo plug adapter. 

1.7 m extension cable. 

Specifications 

Type, Dynamic type. 

Drive units, ø35 mm. 

Input impedance, 28 Ω. 

Sensitivity, 100 dB/mW. 

Maximum input, 1,000 mW. 

Frequency response, 10 - 22,000 Hz. 

Weight, 180 g (not including cable). 

Cable length, 1.3 m OFC Cable ø3.5 mm Stereo mini-plug. 

3.0 m total cable length with 1.7 m extension cable. 

Plug, ø3.5mm gold-plated stereo mini plug.

The AVR-2309 is equipped with high resolution surround sound decoding, including Dolby TrueHD, Dolby Digital Plus, along with DTS-HD Master Audio, for breathtaking fidelity with formats such as Blu-ray. The powerful seven channel amplifier section features 100 watts per each channel, which features the ability to drive a 7.1 channel surround system or provide the option of a 5.1 channel surround system in the main room, with an additional speaker pair in another room with independent source selection. The video section features Faroudja DCDi video processing and up-conversion, along with three wideband HD component video inputs and four v1.3a HDMI inputs, with component-to-HDMI up-conversion that allows a single HDMI cable run to the HDTV.

Watts Per Channel:  100 W/channel

Advanced Features:  Calibration Microphone Included, Multi-Room/Multi-Source Capability, Sirius Satellite Radio Ready, XM Satellite Radio Ready

Supported Channels:  7.1 Channels

Devices Supported:  8

THD: 0.05 %

Sound Processing

Audio DAC:  24 Bit

Supported Audio Channels:7.1 Channels

Virtual Surround Sound Technology:   DTS Neo:6

Sound Supported:  Dolby Digital EX (6.1), Dolby Digital Plus, Dolby TrueHD, DTS 96/24, DTS-ES (6.1), DTS-HD Master Audio

Connectivity 

Number of RCA Stereo Outputs: 3

Number of Digital Optical Outputs:    1

Number of HDMI Outputs:   1

Output:   A/V (RCA Composite), Audio - Digital Optical, Component Video, HDMI, S-Video

Number of HDMI Inputs:   4

Number of RCA Stereo Inputs:8

Number of Digital Optical Inputs:   3

Number of Digital Coaxial Inputs:   2

Input: A/V (Composite), Audio - Digital Coaxial, Audio - Digital Optical, Audio - Multichannel RCA (Decoded), Component Video, HDMI, Radio Antenna (RF Coaxial), S-Video, Serial RS-232C

Other Features

General Features:   Calibration Microphone Included, Multi-Room/Multi-Source Capability, Sirius Satellite Radio Ready, XM Satellite Radio Ready

The heart of any serious home entertainment system is a burly A/V receiver that acts as central command for all the connected components. Thanks to this receiver’s Dynamic Discrete Surround Circuit-HD (DDSC-HD) technology, all of your audio content can be accurately reproduced over 7 channels. There’s plenty of room for DVD players, game consoles, HDTVs, external speaker systems, PCs and more to get hooked up, and a host of technology enhancements provide exceptional video and audio performances.

Sound Supported:  Dolby Digital EX (6.1), DTS 96/24, DTS-ES (6.1)

Watts Per Channel:  130 W/channel

Advanced Features:  iPod Ready, XM Satellite Radio Ready

Input: A/V (Composite), Audio - Digital Coaxial, Audio - Digital Optical, Audio - Line In (RCA), Component Video, Ethernet - RJ45 Twisted-Pair (XBaseT), HDMI, S-Video, Serial RS-232C, USB - Universal Serial Bus (Unspecified)

Supported Channels:  7.1 Channels

Devices Supported:9

THD:0.05 %

Sound Processing

Audio DAC:  24 Bit

Virtual Surround Sound Technology:  DTS Neo:6, Dolby Pro-Logic IIx

Amplification

Total Power:  910 W

THD at Rated RMS Power (Unbridged):0.05 %

Connectivity

Number of RCA Stereo Outputs:  4

Number of Digital Optical Outputs:  2

Number of HDMI Outputs:  1

Output:  A/V (RCA Composite), Audio - Digital Optical, Audio - Line Out (1/4″), Component Video, HDMI, S-Video

Number of HDMI Inputs:  4

Number of RCA Stereo Inputs:  9

Number of Digital Optical Inputs:  4

Number of Digital Coaxial Inputs:  3

The AVR-4308 delivers a powerful, pristine, and totally engaging home theater experience. But that’s just the beginning of what this remarkable receiver can do. Its cutting-edge features let you enjoy high-end Denon audio/video performance with the latest digital entertainment sources. You get versatile HDMI switching, wireless PC networking, a built-in HD Radio tuner, and flexible multi-room A/V options. This home entertainment powerhouse even includes Dolby True HD and DTS-HD Master Audio decoding to provide superior surround sound performance with upcoming high-def disc players and discs.

Sound Supported:  Dolby Digital (5.1), Dolby Digital EX (6.1), DTS (5.1), DTS 96/24, DTS-ES (6.1)

Watts Per Channel:  140 W/channel

Advanced Features:  1080p Passthrough (HDMI), Audio Delay Adjustment, Crossover Adjustment, iPod Ready, Multi-Room/Multi-Source Capability, On Screen Display (OSD), Video Switching Function, XM Satellite Radio Ready

Input: A/V (Composite), Audio - Digital Coaxial, Audio - Digital Optical, Audio - Line In (RCA), Audio - Multichannel RCA (Decoded), Component Video, Ethernet - RJ45 Twisted-Pair (XBaseT), HDMI, Radio Antenna (RF Coaxial), S-Video, Serial RS-232C, USB - Universal Serial Bus (Unspecified)

Supported Channels:7.1 Channels

Devices Supported:9

THD:0.05 %

Sound Processing

Audio DAC:  24 Bit

Virtual Surround Sound Technology:  DTS Neo:6, Dolby Pro-Logic IIx, Dolby Pro-Logic II

Sound Supported:  Dolby Digital (5.1), Dolby Digital EX (6.1), DTS (5.1), DTS 96/24, DTS-ES (6.1)

Amplification

Total Power:  980 W

THD at Rated RMS Power (Unbridged):  0.05 %

Connectivity

Number of RCA Stereo Outputs:  4

Number of Digital Optical Outputs:  2

Number of HDMI Outputs:  2

Number of RCA Stereo Inputs:  9

Number of Digital Optical Inputs:  4

Number of Digital Coaxial Inputs:  3

Reference Next Generation HD A/V Surround Amplifier featuring Advanced Connectivity, Wi-Fi Network Audio Streaming and an interface that enhances your level of entertainment enjoyment

THX Ultra2 certified 150W x 7ch power amplifier

All new circuit layouts that shorten audio and video signal paths for best picture and sound

Discrete Devices for ultimate performance in each circuit block (D.D.S.C.-HD)

Dolby TrueHD and DTS-HD Master Audio decoders

To preserve original sound quality for the room’s acoustics at any volume level, Audyssey Dynamic EQ, MultEQ-XT and Dynamic Volume technology

Realta sxT2 HQV processing for i/p and scaling

Deep Color (30/36-bit) and xvYCC broader color space support

Discrete construction and circuitry for highest quality video processing

HDMI to HDMI scaling up to 1080p

HD/SD video noise reduction functionality

Connectivity & Future-ready Expandability

Network Audio and Photo Streaming

Compressed Audio Restorer to enhance digital music files

Ease-of-Use

New user interface for easy operation, setup and digital media browsing (G.U.I.)

GUI-assisted operation even during 1080p output from HDMI

Dual HDMI outputs enabling simultaneous output to video projector and flat panel

Three Analogue and One Digital, Four Zone multi-source capability

Zone 2 OSD with text, Album art is also available

Web setup, save and load all settings via Ethernet