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Home Theater Amplifiers are needed or third?

There are many lesser-known elements that are available that are crucial for creating a high-end home theater. Some of these components include sound equipment, such as an amplifier or home theater surround sound preamplifier. If you are unfamiliar with this custom home theater components, and not be overwhelmed. Below are descriptions of both and how you can create a preamplifier and amplifier home theater, which is better for your entertainment system found.

Surround soundhome theater preamplifier and amplifier, though similar, are two separate components for a reason. The following is information about the components that contribute to a better understanding of what each does and how they work in harmony.

Surround sound amplifier

The home theater preamplifier was originally a simple component contained in the audio-visual receiver that serves as the heart of a home theater system. To give a better control of a theater soundquality, but many manufacturers have begun to offer third party as a separate component that can be more direct control. This does not mean they are completely removed from the A / V receiver and its features. Several models such as the NAD T175 from NAD still feature decoding technology and control functions, providing an important adjustment of audio experience.

As the name suggests, pre-amp surround sound work is to act as ainitial amplifier for audio signals input in A / V receiver In this way the amplifier or power amplifier (which is also called), much less work to do to the sound level to get to the point you want. Using one in your system also offers a place to check more to make small changes to the sound quality, I know you could do exactly as you want.

Home Theater Amplifier

The house was the scene of amplifieralso originally just a part of an A / V receiver Because the use of personal items has grown in popularity, but the amplifier is one of the first pieces to be separated. A separate amplifier allows a greater degree of control when it comes to volume and sound quality, and then with a preamplifier, get listening experience to fit the layout of your room or rooms that the system covers.

As mentioned earlier, the houseamplifier stage is sometimes referred to as the power amplifier because it is powered, as opposed to its ability to communicate with other parts of the A / V receiver to share. When sound is sent by an amplifier A / V receiver or other codec, it is sent as a separate audio channel, which then self-empowerment. Specific levels of amplification can be changed in the same amplifier, so you can "shape" of the final result emphasizes the specialcharacteristics of the sound you prefer and what works best with the sound of your house layout. manufacturers of audio components such as PSB aims to so many possibilities to adjust the sound as possible, ranging from basic graphics equalizers and volume controls to virtual audio effects, promotion of low technology and capabilities of a wider range of sounds individual speakers to better maintain control over how your home theater system can play audio.

If you design aa very large room or home if you are planning a complex layout for theater, you might consider purchasing these components. When the two pieces are installed and work together, you get more control over volume, better sound quality and clarity and improved system to make changes further adjustments. installation of a custom home theater can give specific information about your amplifier needs when it is not clear if these elements are right for youtheater.

~ Ben Anton, 2008

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ShengYa CV15 Preamplifier
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ShengYa CV15 Preamplifier
 
Manufacturer: ShengYa
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The Shengya CV 15 is a vacuum tube preamp with tone controls, loudness contour, tone defeat, remote, gold plated jacks and five inputs. The all tube circuit used 2 12AX7 tubes and one 12AU7 tube for a startling lifelike tube presentation. Four inputs give you plenty of capability of connecting a tuner, CD player, SACD player, DVD player, etc. Two pairs of RCA outputs add to the flexibility. And in addition to a set of high-quality tone controls, the Shengya CV-15 includes a loudness switch for big dynamics at low volume. A high quality remote control adds to picture to make a great vacuum tube amp. The elegant chassis styling not only looks great, but it is also essential to the Shengya CV-15 sound quality. Careful component layout and shielding insure quiet playback while retaining full dynamic range. For the most discriminating tastes, the Shengya CV-15 will provide you with the most enjoyable listening experience possible.

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Are Home Theater Amplifiers or Preamplifiers Necessary?

There are many lesser-known components available that are vital to creating a high-end home theater environment. Some of these components include sound equipment like a home theater amplifier or a surround sound preamplifier. If you aren’t familiar with these custom home theater components, don’t be overwhelmed. Below you’ll find descriptions of both as well as how you can find a home theater preamplifier and amplifier that’s right for your entertainment system.

The surround sound preamplifier and the home theater amplifier, though similar, are two separate components for a reason. The following is information on these components that will help you get a better understanding of what each does and how they work in unison.

Surround Sound Preamplifier

The home theater preamplifier was originally a simple component contained in the audio-visual receiver that serves as the core of a home theater system. To allow for better control over a theatre’s audio quality, however, many manufacturers have begun offering preamplifiers as a separate component that can be more directly controlled. This doesn’t mean that it’s been completely removed from the A/V receiver and its functions. Several models such as the NAD T175 from NAD still feature decoding technology as well as control functions which allow for greater customization of the audio experience.

As the name implies, the surround sound preamplifier’s job is to act as an initial amplifier for audio signals input in A / V receiver In this way the amplifier or power amplifier (which is also called), much less work to do to the sound level to get to the point you want. Using one in your system also provides accessories to make a checkpoint of small changes in quality of sound, you can know exactly how you want.

Home Theater Amplifier

The house was the scene of amplifieralso originally just a part of an A / V receiver Because the use of personal items has grown in popularity, even if the amplifier is one of the first pieces to be separated. A separate amplifier allows a greater degree of control when it comes to volume and sound quality, and then with a preamplifier, get your listening experience to fit the layout of the room or rooms that covers your system.

As mentioned earlier, the housetheater amplifier is sometimes referred to as the power amplifier because it is independently powered, as opposed to having to share its power with the other components of the A/V receiver. When audio information is sent to the amplifier from an A/V receiver or other decoder, it is sent as separate audio channels which are then independently amplified. The specific levels of amplification can be altered at the amplifier itself, allowing you to “shape” the end result to accentuate the specific qualities of your audio that you prefer and that work best with the acoustics of your home layout. Audio components manufacturers such as PSB strive to include as many options for audio customization as possible, ranging from basic graphics equalizers and volume controls to virtual audio effects, bass boosting technology, and the ability to emulate a wider range of sounds from individual speakers to better control the way that your home theater system plays audio.

If you are designing a very large home theater room or if you plan to have a complicated theatre layout, consider purchasing these components. When the two pieces are installed and are working together, you will have greater control over volume, better sound quality and clarity, and an optimum system for making additional customization changes to. A home theater custom installer can give you specific information about your amplifier needs if you are unclear about whether these items are right for your theater.

~Ben Anton, 2008

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Ming DA MC 2A3-X8 Preamplifier
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Manufacturer: Ming DA
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Pacific Valve is proud to present this updated version of a great preamp. The X8 version includes upgraded capacitors and Ming Da 6SN7 vacuum tubes. When Ming Da designed the MC 2A3-X8 Vacuum tube preamplifier, painstakingly researched every detail until each stage of the preamplifier was created without compromise. With each design consideration came extensive listening sessions to be certain that the end result was one of the most stunningly musical preamps on the market. The result, a tube preamp of unprecedented design using 2 X 2A3 tubes as rectifiers, 1 X El34 Tube, 3 X 6SN7 tubes and 3 X 6922 tubes. The vacuum tube design of the Ming DA MC 2A3-X8 gives it the warm, luscious sound that can only be obtained with finely-made vacuum tube equipment. You'll love the 'classic sound' of golden age gear, plus the reliability that goes into each and every Ming DA. The Ming DA MC 2A3-X8 is a very special pre-amplifier. The independent vacuum tube stages are oriented in a unique proprietary design configuration creates a delicate and detailed sound stage. The signal processing tubes are located at the rear part of the pre-amplifier in order to achieve the shortest signal path possible. For best sound quality, the Ming DA MC 2A3-X8 operates in pure 'Class A mode. The 2A3 tubes are serially wired and serve as the rectifier. The EL34 tube coupled with a 6SN7 tube are the voltage regulators, while a pair of 6SN7s and 6922 are the amplifying tubes. Dollar for dollar, the sound of this preamplifier is seductive and the minute you hear it, you will know something special is going on!

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NHT Controller 7.1 Preamp Processor
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NHT Controller 7.1 Preamp Processor
 
Manufacturer: NHT
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NHT's new preamp processor, the Controller, is more than a component. It is the powerful hub of the complete system approach. A system which acts as one thought, because the NHT components interact with each other and adjust to specific needs of the NHT speakers. Under the educated mind of the Controller, subtle signals are automatically adjusted, directed and managed. The result is effortless sound, thats simple to set-up, affordable and smart. It became obvious that the only way to elevate the performance of an audio/visual experience was to create more of the components. NHT decided to think about component networking in a new way. Thus was born NHTBus, an Ethernet-based communication pipe which allows a clean, unhindered interplay between NHT components. Though our Controller can improve any conventional system, it heightens the audio experience when married to other NHT components. Its more than a good idea, its common sense. Then again, its NHT.

NHT Controller 7.1 Preamp Processor Details

  • The powerful hub of NHT's complete system approach
  • HDMI: Rear Output, (3) Rear Input
  • RJ45 Ethernet: Rear In/Out
  • DTS NEO:6, DTS ES, DTS 96/24, DTS, Dolby Pro Logic IIx,
  • Dolby Pro Logic II, Dolby Digital EX, Dolby Digital / AC-3

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JBL AV1 7.1 Channel Surround Processor
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JBL AV1 7.1 Channel Surround Processor
 
Manufacturer: JBL
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First MSRP $5,000.00 Analog Audio Inputs Eight stereo (RCA) or five stereo and one 5.1-channel or two stereo and two 5.1-channel connectors Digital Audio Inputs Four S/P-DIF coaxial (RCA) and four S/P-DIF optical (TosLink) connectors; coaxial and optical input connectors conform to IEC-958, S/P-DIF standards; accepts 44.1kHz, 48kHz, 88.2kHz and 96kHz sample rates; accepts 1624 bits PCM audio, Dolby Digital, DTS and DTS-ES discrete data formats Audio Output(s) Eight unbalanced (RCA) connectors for front L/R, center, subwoofer, side L/R and rear L/R Audio Processing Section A/D Conversion 24-Bit, 96kHz, dual-bit architecture D/A Conversion 24-Bit, 44.1kHz to 192kHz, multi-bit architecture Frequency Response 10Hz to 20kHz, +0.05dB/0.1dB, 0.5dB at 40kHz, reference 1kHz THD + Noise Below 0.008% at 1kHz, maximum output level Dynamic Range 108dB minimum, 22kHz bandwidth S/N Ratio 108dB minimum, 22kHz bandwidth Input Sensitivity 200mV RMS (2V RMS for maximum output level) at 0dB input gain Output Level 150mV RMS typical, 6Vrms maximum; maximum value with full-scale input signal and volume at +12dB Video Input & Output Connectors Video Inputs Five composite (RCA), five S-video and three component video (RCA) Video Outputs One composite (RCA), one S-video and one component (RCA) Composite & S-video Performance Compatibility NTSC, PAL and SECAM Impedance 75 Ohms Bandwidth >25MHz Component Video Performance Compatibility 3-Channel (Y/Pr/Pb), format-independent Impedance 75 Ohms Insertion Loss <3dB Bandwidth >150MHz General Trigger Outputs One power on/off and one programmable connector on 5-pin DIN RS-232 Serial Input/Output Two 9-pin D-sub connectors Power Requirements 90 250 VAC, 50Hz 60Hz, 60W (universal line input), detachable power cord Rack Mounting Optional brackets are available for installation in a standard 19" equipment rack (two rack units required for AV1). Dimensions (H x W x D) 3-13/16" x 17-5/16" x 14-7/8" Weight 17 lb/7.7kg

JBL AV1 7.1 Channel Surround Processor Details

  • 7.1 Channels, 22kHz Bandwidth, 108db
  • less than .006 thd

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Doge 8 Preamplifier
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Doge 8 Preamplifier
 
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The Doge 8 carries the engineering prowess of the entire Doge line. The 8 tube dual mono design (4 X 12AX7, 4X 12AT7) Doge 8 with 3 power transformers leads the way to detailed sound that is not over ripe. Three outputs are available: Two RCA- and one XLR balanced. The user selects inputs via remote or front panel buttons. These inputs select via a microprocessor controlled gas contact relays with gold plated contacts. The Doge 8 uses a finely matched ALPS potentiometer with a channel balance of less than 0.3 dB. The use of 1% metal film resistors together with the finest WIMA MKP 10 polypropylene capacitors with a minimal 1% tolerance in the phono- stage are standard for the Doge 8. The phono section of the Doge 8 is one of its key strengths. Considered by many critics to be the finest, most tonally neutral tube phono section currently available, the design goal of the Doge 8 was to precisely track the prescribed RIAA equalization curves with absolute accuracy. The Doge 8 reaches this with ≤ 0.2 dB. Its supremely quiet high gain circuitry has been designed with tubes for the MM section and JFET-’s for the MC- section, to deliver extra-ordinary performance for the broadest possible range of moving coil and moving magnetic cartridges. The Doge 8 represents a big step ahead, with its frequency range from 5Hz- 200 kHz and lowest distortion down to 0,0009 %, using double layer polypropylene capacitors, selected together with a tolerance of less ≤ 0.5 % as coupling capacitors.

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Dared SL-2000A
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Dared SL-2000A
 
Manufacturer: Dared
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List Price: $569.00
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This US version preamp is specially designed as "reference preamp" for whom own a high quality stereo power amplifier and anxious to improve musical dynamics and sound space to experience truly live music. It uses two most popular audiophile types of 12AT7 tubes, a 5Z4P (or 5Y3) rectifier tube. It gives excellent linearity and transient response with a great tube tonality. A great preamp with purity of the sound. It uses simple open class-A circuit with a 12AT7 dual-triode tube for two stages of Triode-Single-end (SET) with little feedback. That gives open and natural sound amplification. You will enjoy more tube sonic characteristic from this preamp than other preamps on the market today. So, rolling into your favor NOS tubes, you will enjoy a great dynamics and high resolution in your audio system from this preamp. Extremely low noise level and high output level and very good musical balance due to a special design The SL-2000A does very good job, as the company claimed, offering very flat spectrum from 10 Hz to 20kHz, with which the THD is limited under 0.05%! Especially in the low end of tone (bass), with the rectifier tube it gives very tighten and extensive lows. To those who seek a neutral/natural sound reproduction, the SL-2000A may be a best choice. Yes, replace your Solid State preamp with this Tube preamp, your system shall have a noticeable improvement. Apart from having excellent tube sonic characteristic, it also has very low phase distortion and hence preserves sound stage precision and details very well at any volume level. It is solid-framed and beautifully finished. It has two gold-plated inputs and two outputs gold RCA jacks! All wiring of point-to-point, point-to-board, and path on the board are optimized to be shortest possible. The new SL-2000A model is also designed with a beautiful wooden radio remote control smoothly drives the volume pot (embedded with DC rotary motor drive - ALPS).

Dared SL-2000A Details

  • Pure Vacuum Tube Line-Stage Preamplifier by Dared tube Audio.
  • Rectifier tube: 5Z4P (can use 5Y3 or GZ30 too)
  • Preaamp tubes:two 12AT7, and Alps remote volume pot
  • AB-Allen Bradley NOS key resistors, gold PCB and tube sockets
  • Pure silver signal wires; Wooden radio remote control, two RCA inputs and two outputs.

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Customer Reviews For Dared SL-2000A

Wonderful Tube Preamp!
 
Review Date: August 5, 2009
Reviewer: bbfla, Florida, USA
The Dared SL2000A has gotten plenty of positive reviews, and I can see why.

It is solidly well-built, physically attractive, and -- most importantly -- it sounds great.

The latest version has two inputs and two outputs (a nice feature if you want to run a subwoofer in addition to connecting to your power amp), as well as a wooden remote volume control.

This compact, versatile unit is a great way to add some tube warmth and liquidity to your system at a reasonable price. (It is often available on the used market for about $300, which is what I paid for mine.) I have mine paired with a Tripath power amp and a set of vintage Klipsch speakers, and the sound is heavenly.

My only minor quibble with the unit is an aesthetic one: there's a large unsightly engraving of the Dared logo, model number and -- bizarrely -- a toy-like line drawing of tube etched into one side of the chrome body. IMHO, it is an unfortunate aesthetic blunder on an otherwise classy chassis.

That tiny gripe aside, this little preamp has quickly become one of my favorite pieces of audio gear. I find myself listening to the budget system I have it in a lot more frequently than some of my more pricey systems.

In short, this little Dared is highly recommended -- especially with some nice NOS tube substitutions!

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Denon DRW-585 Dual Well Cassette Deck Component
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Denon DRW-585 Dual Well Cassette Deck Component
 
Manufacturer: Denon
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Product Description

Dual well cassette deck ¿ Both sides auto-reverse ¿ One side record/play ¿ Normal and high speed dubbing ¿ Dolby B & C noise reduction systems ¿ Dolby HX Pro headroom extension system ¿ Dual tape counters ¿ MPX filter switch ¿ Manual bias adjustment ¿ IS front panel remote sensor

Denon DRW-585 Dual Well Cassette Deck Component Details

  • For use with a home audio component system
  • Both sides auto-reverse
  • One side record/play
  • Normal and high speed dubbing
  • Dolby B & C noise reduction systems

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Customer Reviews For Denon DRW-585 Dual Well Cassette Deck Component

Denon DRW-585 Dual-Well Cassette Deck
 
Review Date: August 15, 2006
Reviewer: Garry Foster, NJ, USA
When my thirteen-year old NAD 6340 Stereo Cassette Deck slowly started wearing out, I decided to browse for another high-quality cassette deck.

I had searched through various internet websites and local electronic stores. With the popular usage of Compact Disc's and other digital media today, I knew that finding a good cassette deck would be a struggle. Many cassette decks simply aren't produced with the same quality and expectations of that from the late '80s and '90s. After a long search, I finally settled with the Denon DRW-585 Dual-Well Cassette Deck.

Upon using the product, I was pleasantly surprised. This deck provided a clean and clear smooth sound along with the warm sound of analog. Music actually sounded realistic and the way it was originally intended. The harshness and forcefulness of CD's was gone. I never thought that cassettes could sound this good!

Aside from the sound, this cassette deck has it's set of features. The Dolby Noise Reduction (B & C) is key to eliminating hiss and other annoying disturbances during playback. Also, the deck is equipped with Dolby HX Pro which further improves the dynamic range. The Dubbing system is vital for recording cassette to cassette. This system was very useful as I had tapes that I feared of losing due to tape length that I could recapture on shorter length tapes. The deck has a convienant Rec Pause button which is great for making mix tapes. The deck is also equipped with an Music Search System, MPX Filter, Relay and Auto Reverse.

I highly recommend the Denon DRW-585 Dual-Well Cassette Deck to anyone in search of a quality cassette deck. Although it can be a little pricey (two-hundred and up) regarding decks of today, the quality and durability is without question.
The days of great sounding cassette recordings are gone
 
Review Date: November 21, 2006
Reviewer: Dai Mcclurg, Seattle, WA United States
I bought this deck a week ago, exchanged it for another one, and my overall impression is that the quality of its recording capability is markedly inferior to my old Aiwa F770 deck, for which I cannot get replacement parts any longer. On the up side, this Denon deck plays my old tapes beautifuly, but its ability to record is markely inferior, with a noticeable degree of wow and flutter. For well recorded CD sources of string music like mandolins, the recordings it makes are barely listenable. For me the primarly utility of this Denon deck is to continue to have the ability to play old recordings, and to have a deck which seems well made and likely to last a while. CD and Flash memory recordings are so much better, that if I were you I'd think twice about buying any tape deck, unless you have a similar need to access old rare cassette recordings.

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Ming Da MC 7R Preamplifier
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Ming Da MC 7R Preamplifier
 
Manufacturer: Ming Da
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A classic from Ming DA is the all tube two double triodes per channel, tube rectification preamp, direct coupling, DC heaters in the first stage, completely hard wired, Gold plated terminals, Audiophile components by Solen, Rubycon, Japanese Alps “blue” volume pot. Uses 1 5Z3P rectifying tube, 2 12 AX7s and 2 12 AU7s Using a 12AX7 for gain and a 12AU7 for output muscle. The MC7R has a very extended frequency response with a smooth warm sound, and the enormous overload margin The Ming DA MC 7R will handle the dynamics and transients of the most demanding input source. An extremely short path gives less chance of degradation. A polished stainless steel chassis is, chosen for its non-magnetic neutral sonic qualities. The front & rear plate is 10/6mm solid anodized alloy plate. The steel transformer housing has an enamel crackle finish. The two transformers and choke are encased in resin to minimize noise Inside the chassis is a painted steel sub chassis. The knobs are gold plated alloy. High quality polypropylene caps are used in the signal path. Resistors are over sized 2w metal oxide and wire wound chosen to suit their application. The volume control is the famous blue ‘Alps’ potentiometer, chosen for its superior sound quality.

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