Onkyo TX SR505E Amplifier
July 24, 2008
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
| General Features | |
|---|---|
| Brand | Onkyo |
| Model | Onkyo TX SR505E |
| Year of launch | 10.2Kg |
| Weight | 10.2Kg |
| Dimensions | 15cm (H) x 37.7cm (D) x 43.5cm (W) |
| Type of Amplifier | Surround Amplifier |
| Impedance | 6 ohms |
| Total Harmonic distortion | 0.08% |
| Wattage | 75Watts |
| Signal to noise ratio | 100 dB |
| Sound System | Dolby Digital EX , Dolby Digital Plus , Dolby Pro Logic II , DTS ES Discrete 6.1 , DTS 96/24 |
| HDMI Interface | Yes |
| USB Interface | No |
| Number of Channels | 7 |
| Warranty | 2 years |
Audiolab 8000P Amplifier
July 20, 2008
Audiolab is a company that manufactures various amplifier product models. Audiolab 8000P is one among the latest product that is introduced into the market.
Audiolab 8000P Amplifier is a home application device that supports any load of the loud speakers. This model amplifier comes with a frequency response of 0.1Hz to 75 kHz at -3db and 20Hz to 20 kHz at ±0.3dB. It comes with stereo sound output. Wattage of this model amplifier is 100watt per channel. The peak output power of this amplifier is 40amps. Audiolab 8000P Stereo Amplifier is designed with two channels. The input for full rated power is 1.0Vrms. The channel balance is ± 1 dB. The channel separation is greater than 80db in Audiolab 8000P Home Cinema Amplifier.
Features:
Impedance
The input impedance comes to about 47k. I mpedance is a measure of opposition to a sinusoidal alternating current (AC).
Power consumption
The maximum power consumption of this model amplifier is 500VA.
Signal to noise ratio
The signal to noise ratio of Audiolab 8000P Stereo Amplifier is greater than 95db. It is defined as the ratio of a signal power to the noise power that is corrupting the signal.
Total Harmonic Distortion
The Total Harmonic Distortion of this model amplifier is less than 0.05%. 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.
| General Features | |
|---|---|
| Brand | Audiolab |
| Model | Audiolab 8000P |
| Weight | 8.7Kg |
| Dimensions | 445 x 74 x 337mm (including controls, feet and terminals) 445 x 64 x 302mm (excluding controls, feet and terminals) |
| Type of Amplifier | Stereo amplifier |
| Impedance | 47 k nominal |
| Total Harmonic Distortion | Less than 0.05% |
| Wattage | 100 watt (Per channel) |
| Variable crossover | - |
| Signal to noise ratio | Greater than 95 dB |
Lexicon MC-12 Amplifier
July 16, 2008
Lexicon MC-12 Amplifier is basically used at homes. It is capable of supporting the most complex home theatre. There are twelve input and output channels designed in this model amplifier. The design of the model is totally user friendly, which avoids confusion. It is capable of supporting different media like DVD, CD and recorder at a time. The dynamic range comes to 108db. The output power per channel is 50watt.
Lexicon MC-12 Amplifier produces stereo sound effect. RMS wattage comes to about 50watt. Variable crossover comes in the range of 30Hz to 120Hz. It contains 12 channels, which includes an LFE, stereo subwoofers and two auxiliary outputs. This model amplifier was launched in the year 2001 with a dimension of 132mm (H) x 440mm (W) x377mm (D) and weighing about 16.4Kg. Lexicon MC-12 Home Cinema Amplifier comes with 3 years warranty.
Technical specifications
Frequency
The frequency range of this model amplifier comes in the range of 10Hz to 20 kHz.
Impedance
The impedance of this model amplifier is 100K ohms. I mpedance is a measure of opposition to a sinusoidal alternating current (AC).
Total Harmonic Distortion (THD)
The total harmonic distortion comes below 0.003% at 1K Ohm. 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.
Signal to noise ratio
Signal to noise ratio in Lexicon MC-12 Stereo Amplifier is 108db. It is defined as the ratio of a signal power to the noise power that is corrupting the signal.
| General Features | |
|---|---|
| Brand | Lexicon |
| Model | Lexicon MC-12 |
| Year of launch | 2001 |
| Weight | 16.4Kg |
| Dimensions | 132mm (H) x 440mm (W) x377mm (D) |
| Type of Amplifier | Stereo amplifier |
| Impedance | 100k ohm |
| Total Harmonic distortion | Below 0.003% at 1K Ohm |
| Wattage | 50 watt (RMS) |
| Variable crossover | 30Hz to 120Hz |
| Signal to noise ratio | 108db |
| Number of Channels | 12 |
| Warranty | 3 years |
Sony STR-DB2000 Amplifiers
July 3, 2008
Introduction
Earlier you were forced to be satisfied with the normal sound quality of your music systems, but now you can get high quality sound output by connecting Sony STR-DB2000 Amplifier to your CD and DVD sources or music system. This device features the latest S-Master Pro digital amplifier technology to transmit the audio signals directly in to your speakers in just a single simple process. Through this you receive power packed performance with high resolution. Such S-master technology is found in Sony cinema systems.
Features Explained
This device is 43 cm wide, 17.5 cm high and 47 cm deep and weighs 10 kg. Though this system does not come with additional loud speakers the amplification is done in such a way that you receive outstanding sound quality. The most remarkable feature of the unit is that it is a 6.1 multi-channel receiver.
Special Stereo Effects
In stereo mode as well as in surround mode, the total power output of the unit is 120 Watt at 8 ohm at a frequency range of 20 Hz - 20 kHz and THD of 0.6%. The Sony STR-DB2000 Black Amplifier comes integrated with a 32 bit DSP processor. The surround sound supported are Dolby Digital, Dolby Digital EX, Dolby Pro Logic, Dolby Pro Logic II, DTS, DTS ES Discrete 6.1, DTS ES Matrix 6.1, DTS 96/24 and DTS Neo:6.
Connectivity
The front audio video connections supported by the unit include a composite connector, a couple RCA Jack, a Headphone, an Optical and an S-Video connector. The subwoofer of the Sony STR-DB2000 Digital Amplifier enhances the quality of the sound. For your convenience you can select speakers either A+B or A/B. The tuner presets supported by the unit is 30 channels. You can also enjoy radio services with this device that include FM and AM radios. You can choose bass or treble as tone controls.
Other accessories which comes along with the unit are AA Batteries x 2, AM Loop Antenna, FM Wire Antenna, Operating Instructions and a Remote Control. The unit is available in black and silver to match with the systems and interiors. The sound emission during its working is 100dB. On purchasing this device you are entitled of never achieved before digital sound experience.
| General Features | |
|---|---|
| Brand | Sony |
| Model | Sony STR-DB2000 |
| Weight | 10 kg |
| Dimensions | 43 (w) x 17.5 (h) x 47 (d) cm |
| Type of Amplifier | Digital amplifier |
| Impedance | 8 Ohms |
| Wattage | 120 watts |
| Signal to noise ratio | 100 dB |
| Sound System | Stereo surround system |
| HDMI Interface | Yes |
| USB Interface | No |
| Number of Channels | 6.1 channels |
Quad 99 Amplifier
July 1, 2008
Quad, one of the world’s best electronic device makers has launched their new amplifier which they named as Quad 99 Amplifier . This new device has been launched with sleek looks and the performance of the unit is also striking. Impressive quality of music can be delivered with the support of this new amplifier. This is a stereo Power-Amplifier that uses a dual harmonizing feedback circuit with incomparable stability margins to accomplish excellent performance.
Features and Specifications
The Quad 99 Power Amplifier has a maximum power output of 90 W RMS into 8 ohms (0.5% THD) and 120W RMS into 4 ohms (0.5% THD). The amplifier has a maximum output current of 11 Amps per channel. The total harmonic Distortion of this Amplifier is 0.05%, 70 W into 8 ohms. It has a 775 mV Input Sensitivity (Phono) with an output Impedance 1.5uH, 0.05 ohms. Frequency Responses of this amplifier are 3Hz to 50 kHz +0dB/-3dB.
The noise level of this Quad 99 Stereo Power Amplifier is 110dB (20Hz-20kHz) and the dimensions of the compact device are 70mm (H) x 321mm (W) x 310mm (D). This power amplifier is fully protected against over-driving or misuse. It can be safely used to drive most types of loudspeaker, both Quad’s own ESL models and conventional models made by other makers.
| General Features | |
|---|---|
| Brand | QUAD |
| Model | QUAD 99 |
| Dimensions | 70mm x 321mm x 310mm |
| Type of Amplifier | Stereo power amplifier |
| Impedance | 0.05 ohms |
| Frequency Response | 3Hz to 50 kHz +0dB/-3dB |
| Total Harmonic distortion | <0.05% (70w into 8ohms) |
| Wattage | 90w |
| Signal to noise ratio | 110dB |
| Sound System | Stereo |
| HDMI Interface | No |
| USB Interface | No |
