Sansui AU-9900 Rare Stereo Amplifier 80+80 Watts RMS Vintage 1975 Work Good

SANSUI AU-9900 RARE Stereo Amplifier 80+80 Watts RMS Vintage 1975 Work GOOD LOOK

Original from The Japanese Market, It Works on 100 Volts, Is Completely Restored and Works Perfectly at 100% - For Shipments to Europeus Countries, UK and Australia it is suppiplay with to transformer to work on 220 volts for free!

Sansui AU-9900

INTEGRATED STEREO EXTRIFIER (1975-77)

Description

The AU-9900 is Identical to the Superb Specifications of the AU-11000 Except for Slightly Reduced Power Output.

Features include:

STABILISED, Well Regulated Power Source; Oversized Power Capacity, Advanced Toroidal Transformer, Excellent Riaa Equalisation.

All Controls, Connections and Convenience for Professional and Semi-Professional USE.

Specifications

Power output: 80 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 50kHz

Total Harmonic Distortion: 0.08%

Damping Factor: 80

Input Sensitivity: 2mv (mm), 130mv ( din ), 130mv (line)

Signal to noise ratio: 65db (mm), 80db (line)

Channel Separation: 55db (mm), 60db (line)

Output: 130mv (line), 30mv ( din ), 0.7V (Pre Out)

Speaker load impedance: 4Ω to 8Ω

Dimensions: 460 x 160 x 373mm

Weight: 17.9kg

Year: 1975

The Sansui AU-9900 is One of the Most Ionic Audio Audio Amplifiers From The 1970s, Crafted by The Renowned Japanese Brand Sansui Electric. This Model Is Highly Valued for its Build Quality, Robust Sound, and Sophisticated Technical Design. Below Are The Technical Specifications and Sub Key Features of the AU-9900, Consido That This Model With ITS Original Packaging is a Collector's item for Audiophiles and Vintage Audio Enthiasts.

Technical Specifications of the Sansui AU-9900

Output Power

• RMS Power: 80 watts per channel at 8 ohms

• Frequency Range: 20 Hz - 20 KHz

• Total Harmonic Distortion (THD): ≤ 0.05%

• Load Impedance: 8 ohms

Frequency Response

• Power amphier: 5 Hz - 50 KHz (+0, -0.5 dB)

• Preamp: 5 Hz - 50 KHz

Inputs and Connectivity

• Line Inputs:

• Phono 1 and Phono 2 (for turntables)

• Auxiliary

• Tuner

• Microphone

• Recording and Playback Inputs:

• Two tape inputs and outputs (tape 1 and tape 2)

• Can performing tape-to-tape recording

Tone controls

• Bass: adjustable ±10 db at 50 Hz

• Treble: adjustable ±10 db at 10 kHz

• Frequency Filters:

• Low cut filter at 40 Hz and 70 Hz

• High cut filter at 7 kHz and 12 kHz

ADDITIONAL CONTROLS AND FATIURES

• Balance Control: Adjusts The Balance Between Left and Right Channels

• Mono/Stereo Selector: Switch Between Mono and Stereo Sound

• Phono Input Phase selector: adjusts phase for turntable input

• OPERATING MODE: ALLOWS SELECTION BETWEEN “NORMAL” AND “PRE OUT” MODES (separating preamp and power AMP Stages)

• Speaker Impedance Selector: Options for 4 and 8-Ohm Impedances

• Speaker output selector: Choose Between Speakers A, B, OR A+B

Noise Level

• Signal-to-Naise Ratio (SNR):

• Phono: 80 dB

• Line (Aux, Tuner, Tape): 90 dB

Power Consumption

• Power Consumption: Approximately 330 W

Dimensions and Weight

• Dimensions (width x height x depth): 460 mm x 160 mm x 380 mm

• Weight: Approximately 19.3 kg

Special features of the original packaging

The original Packaging of the Sansui AU-9900 is a cardboard box design to protect the amplifier during transport. It usually includes:

• Foam or Padding: To Cushion Shocks and Secure The Unit

• User Manual: Detailed Guide for Operation, Connection, and Maintenance

• Warranty Certificate: (Original From The Era If included)

• Original Accessories: Power Cable and, In Sub Subs, Screws Or Tools for Terminal Adjustments

This amphier is known for its aesthetic and ruggedness, with durability due to its high-qualy construction and premium components. In Summary, The Sansui AU-9900 is not only a Symbol of the Audio Engineering of It Time But also to Collecible Piece Highly Regarded in the Audiophile Community.

SPANISH:

The Sansui AU-9900 is one of the most emblematic audio amplifiers of the 1970s, manufactured by the renowned Japanese brand Sansui Electric. This model is highly valued for its construction, robust sound and sophisticated technical design. Here I leave you the technical specifications and some outstanding characteristics of the AU-9900, considering that this model with its original packaging is a collection object for audio and vintage audio lovers.

Technical specifications of the Sansui AU-9900

Output power

• RMS power: 80 watts per channel at 8 ohms

• Output frequency range: 20 Hz - 20 kHz

• Total harmonic distortion (THD): ≤ 0.05%

• Load impedance: 8 ohms

Frequency response

• Power amplifier: 5 Hz - 50 kHz (+0, -0.5 dB)

• Preamplification amplifier: 5 Hz - 50 kHz

Inputs and connectivity

• Line inputs:

• Phono 1 and Phono 2 (for headdies)

•Assistant

• Tuner (tuner)

•Microphone

• Recording and reproduction inputs:

• Two tape inputs and outputs (Tape 1 and Tape 2)

• You can make tape recording to tape

Tone controls

• Low: adjustable ±10 dB at 50 Hz

• Acute: adjustable ±10 dB to 10 kHz

• Frequency filters:

• High passage filter (low cut) at 40 Hz and 70 Hz

• Low passing filter (High Cut) at 7 kHz and 12 kHz

Other controls and characteristics

• Balance control: allows you to adjust the balance between left and right channels

• Mono/stereo selector: To alternate between monoaural and stereo sound

• Phono input phase selector: To adjust the toadiscus input phase

• Operating mode: allows you to select between the "normal" and "pre out" modes (separate the preampling stage of the amplification)

• Speakers' impedance selector: allows you to select 4 and 8 ohm impedances

• Output selector: Allows you to choose between speakers A, B or A+B

Noise level

• Signal/noise ratio (SNR):

• Phono: 80 dB

• Line (aux, tuner, tape): 90 dB

Energy consumption

• Consumption: approximately 330 w

Dimensions and weight

• Dimensions (width x high x bottom): 460 mm x 160 mm x 380 mm

• Weight: approximately 19.3 kg

Special characteristics of the original packaging

The original Sansui AU-9900 packaging is a cardboard box designed to protect the transport amplifier. It usually includes:

• Foam or padding: to cushion blows and secure the equipment

• User Manual: Detailed Guide for Use, Connection and Maintenance

• Guarantee certificate: (original of the time if it is present)

• Origin accessories: feed cable and, in some cases, screws or adjustment tools for terminals

This amplifier is famous for its aesthetics and robustness, in addition to the durability conferred by its construction of high quality and frontline components. In summary, the Sansui AU-9900 is not only a symbol of audio engineering of its time, but also a collection piece that is still highly appreciated in the audiophile community.