Onkyo TX-SR905 Amplifier is not any one among the latest amplifiers in the UK, but is one that excels in what it does. That is the unit performs well in terms of its function. Thus this amplifier is capable of amplifying sounds from any source for that matter. All the controls and features offer effective management of the unit.

Characteristics
Dolby Digital Plus, DTS and THX Ultra² are the supported surround sound which adds to the audio aspect of this unit. With 7 sound channels the unit is given an added advantage in par with other similar units. For each of these channels the out power is valued as 200 watts. Input and out put connections featured are HDMI x 3 and HDMI x 1 respectively.

Additional supplied
Unlike other amplifiers this unit is provided with a RDS tuner which allows you to access FM and AM radio stations. Variety of options is available to choose from, which adds up to 40 tuner pre sets. Enhanced features such as THX Ultra2, Network Capability for Streaming Audio Files and Internet Radio make this amplifier a vibrant product.

With this amplifier all the sound disturbances will be wiped off and you can enjoy the music the way it is composed not the way it is produced. The unit supports DTS-HD Master Audio, DTS-HD High Resolution Audio, Dolby TrueHD, and Dolby Digital Plus Decoding which adds to the sound efficiency of the product.

Further to the details
This unit features HDMI up conversion, component video up conversion, HDTV compatible and many more. Aspects that needs special mentioning are dual transformers for audio and video, Burr-Brown 192 kHz/24-Bit Stereo DACs (PCM1796) for All Channels, Three TI (Aureus) 32-Bit DSP Chips which adds to the processing, Bi-Amping and BTL for better music effects are a few among the many.

Equipment of VLSC, Neural-THX Surround Technology and Onkyo RIHD makes this a worthwhile product. Various controls like Volume, Balance (Zone 2 and Zone 3) and Bass/Treble allows you to handle the unit effectively. Independent cross over adjustments, non scaling configuration and WRAT (Wide Range Amplifier Technology) are the facilitated audio features. In case of the video features the unit consists of 6 S-Video Inputs and 2 Outputs, 6 Composite Video Inputs and 2 Outputs and Front Panel Auxiliary Input (for Camcorders, Game Consoles, etc.)

The appearance of the unit is impressive which features gold plated speaker posts, A/V inputs and outputs, Phono input, intelli volume, late night mode, headphone jack and a remote control. 12V Trigger, RS232 Port, RDS (PS/RT/PTY/TP), Pure Audio Mode and User-Friendly On screen Set-up Menus makes this Onkyo TX-SR905 Surround sound Amplifier a smart product.

Onkyo brings to the market an exclusive product - A-933 Amplifier.

Features and Specifications    
Most important of all its features is the VL (Vector Linear) technology utilised. Tone controls can be done in 3 levels – Bass, treble and Super Bass. Precision Motor-Driven Volume Control ensures superb quality for the output sound. It also supports Source direct mode. Audio feature include low impedance of 8 ohms thick bus plate. It is the Dual toroidal power transformers that give the low impedance and power. Output power per channel is 80 Watts. The two channel device has a signal/noise ratio of 100dB. Frequency response is 10 Hz - 60 kHz and Total Harmonic distortion (THD) is 0.08%.

Connectivity includes 6 audio inputs and 2 outputs. It has a Subwoofer pre out too. It also has Selectable speaker A/B outputs and Headphone jack. Banana-plug-compatible speaker posts are another feature of Onkyo A-933 Silver Amplifier.

Even in its appearance this device is attractive and With Full-Function Remote Interactive (RI) remote control it is easier to use. Onkyo A-933 Stereo Amplifier comes with a Brushed hairline aluminium front panel in silver colour. The high- rigidity aluminium chassis is of 1.6mm. This proves that apart from an impressive performance and eye-catching look it is durable too. Onkyo’s this smart design has the dimensions 27.5 x 10.3 x 32.8 cm (W x H x D) and weighs 7.5kg.

Onkyo TX-8522 Amplifier is a cool looking amplifier and one of the finest amongst the set of its kind. The amplifiers are mainly used to enhance the sound signals and provide high clarity and bass effect. This amplifier is a device with isolated power transfer and discrete output stage. TX-8522 has a high quality performance which maintains the purity of music, radio and video sources.

Technical Details
It is a compact device with the control keys on the front and with 2 stereo channels each with 100 Watt and with 8 ohms (20-20,000 Hz) resistance at 0.08% THD. It has four audio input channels including phono and two A/V inputs for composite video. The rear input connectors are 6 RCA including 2 Audio Channels and 2 composite video and rear output connectors are 3 RCA including two Audio Channels and 2 composite video. The only front AV connection is a headphone.

With Hi-Fi stereo sound output mode, the Signal-To-Noise Ratio supported by the unit is 100 dB.

Onkyo TX-8522 Stereo Amplifier has a standard remote control for easy use of the device. You also have controls on bass and treble and an A-B speaker switch. The radio has AM and FM digital tuner with 40 preset stations and with a signal-to-noise ratio. This amplifier have controls for adjusting the balance, display dimmer, direct for tone bypass, pure audio, tuning (up, down, direct frequency input) and also an alphanumeric keypad (for direct tuning, preset naming etc.). The supported RDS functions of the unit are PS, RT, TP and PTY.

The connector types supported by this amplifier include
1 Headphones - Phone stereo 6.25 mm in Front
6 Audio line-in (RCA phono x 2) – Rear
2 Composite video input (RCA phono) – Rear
2 Front speakers output (Banana/spade 2) – Rear
Remote control – Rear
1 FM antenna – Rear
3 Audio line-out (RCA phono 2) – Rear
2 Composite video output ( RCA phono ) – Rear

The power voltage required is AC 230 V (50 Hz) with an operational power consumption of 220 Watt. This compact Onkyo TX-8522 Black Amplifier comes with a dimension of 17.7 in x 13.1 in x 5.9 in (D x H x W) and with a weight of 18.5 lbs. These amplifiers are available in black colour. The included accessories are 2 AA Batteries, AM Loop Antenna, FM Wire Antenna and a Remote Control.

Onkyo TX SR505E Surround Sound Amplifier is a receiver type of machine that is extensively used at homes. It works on Wide Range Amplifier Technology (WRAT). The frequency range of FM is 87.5 - 108 MHz. It comes with wattage of 75watts. The signal to noise ratio is 100db. It is defined as the ratio of a signal power to the noise power corrupting the signal. The output power of 90 watts is the minimum of continuous power to six channels each. The output power per channel is 130watt. It comes with various controls like bass control and treble control.

Onkyo TX SR505E Amplifier is designed with RDS tuner type that contains about 40 tuner presets. This amplifier comes with infra red remote control. Accessories such as remote control, FM indoor antenna, AM loop antenna and microphone are available with this model. This model amplifier comes in silver colour. Onkyo TX SR505E Digital Amplifier is designed with HDMI interface and comes with two years warranty.

Technical features:

Total Harmonic Distortion

The total harmonic distortion is 0.08%. Total Harmonic Distortion is defined as the ratio of the sum of the powers of all harmonic components to the power of the Fundamental frequency.

Impedance

The impedance at output power is 6 ohms. I mpedance is a measure of opposition to a sinusoidal alternating current (AC).

Power consumption

Onkyo TX SR505E Home Cinema Amplifier consumes power of 570watt in operational mode and 0.1watt in standby/ sleep mode.

Sound System

This amplifier is designed with surround sound. Different sound systems that come with this model amplifier are Dolby Digital EX, Dolby Pro Logic II, Dolby Digital Plus, DTS 96/24 and DTS ES Discrete 6.1.

Other features

• Full bandwidth power to all 6 main channels
• High-current
• low-impedance 6 ohm drive for all 6 channels
• A-Form Listening Mode Memory
• 5.1-Multi-channel colour-coded inputs for DVD-Audio and SA-CD

Inputs and outputs

There are various inputs and outputs available in this amplifier.

• 4 Digital Inputs (2 Optical/2 Coaxial)
• Front Panel Auxiliary Input (for Camcorders, Game Consoles, etc.)
• 4 Composite Video Inputs and 2 Composite Video Outputs
• 2 Audio Inputs and 1 Output
• 3 S-Video Inputs and 2 S- Video Outputs
• 4 A/V Inputs and 1 Output
• HDMI Pass-Through - 2 Inputs and 1 Output)
• HDTV-Capable Component Video switching - 3 Inputs and 1 Output

Amplifiers are one of the major electrical equipment which helps in amplification of the sounds and thereby gives you clear and high quality sounds. Onkyo one of the major manufacturers in electrical goods in the UK has given design to their new range of amplifiers named Onkyo TX-SR875E Amplifier . This amplifier has many outstanding features which makes it a unique one in the market.

Product in Detail

Onkyo TX-SR875E Radio Amplifier has a total of 7 channels which gives an output power of 200W per channel. The impedance output power of the amplifier is 6 Ohms. Amplifier has surround Dolby digital sound, it also supports Dolby digital EX, Dolby pro logic IIx, DTS 96/24, and THX surround EX and THX ultra2.

Using this amplifier you can listen to your favourite radio programmes as this device has been featured with 2 wave bands namely AM and FM. This has 40 presets channels in it which treats you with variety of entertaining programmes. The RDS tuner which is used in this device supports digital tuning. Input connections of the device include

• Phono x 1
• HDMI x 3
• Coaxial digital x 3
• S-video x 7
• Component x 3
• RS-232 x 1
• Optical Digital x 1
• HDMI x 1

The output connections of the device are,

• Component x1
• Optical digital x 1
• HDMI x 1

Other Key features

Onkyo TX-SR875E Receiver Amplifier supports H.C.P.S (High Current Power Supply) Massive High Power Transformer that helps to deliver acoustics with outstanding quality. The 7 channels in this unit support VLSC (Vector Linear Shaping Circuitry). HDMI can be used for both Audio and Video processing. Speakers used in the device are powered and has a power of 910W. Some of the other features include Live DSP sound field and theatre DSP sound field that gives you high clarity sound. The device supports audio delay adjustment and crossover adjustment. On screen display of the product displays all the important functions. It also includes a calibration microphone. Video switching functions are also supported by the unit. The radio antenna used in this amplifier is the RF coaxial. Total harmonic distortion of the device is 0.05% and the audio DAC is 24bit.

Dimensions of the amplifier include a depth of 458.5mm, width of 435mm and a height of 194mm. Total weight of the product is 23.1kg. It is available in two colours black and silver. Company gives a limited warranty of 3 years to this stylish amplifier.