• Little bear B4 BLK HiFi Portable Vacuum 5899 valve tube headphone amplifier amp

    It has built-in battery protection circuit. When you charging the battery. because we design it work like that, just make battery safe. TOP HiFi Original DALE resistors. That’s usually the cellphone effect it.
    AU $89.95
    From China
    Free postage
    Type: Headphone Amplifier
    7 watching
    Features: Portable
  • Lepy LP-269S Bluetooth Amplifier 4-channel HiFi Stereo Audio Speaker Player New

    Model Number: LP - 269S. Universal audio input function makes it compatible with the phone, DVD, CD, MP3, MP4 Blu-ray drives, notebook, PC or other audio applications. No need to buy a disk, as long as your favorite MP3 music files download to the phone, U disk, SD card, the amplifier can read MP3 music files directly.
    AU $48.99
    From China
    Free postage
    33 watching
  • THE AIKIDO PRE AMPLIFIER ULTIMATE QUALITY FROM GLASS AUDIO

    THE PRINTED CIRCUIT BOARD IS THICKER THAN NORMAL THIS SHOWS A QUALITY PRODUCT. YOU CAN REARRANGE THE BIAS PLATE ETC RESISTORS TO SUIT A HUGH SELECTION OF VALVES. I HAVE INCLUDED ALL THE PAPER WORK TO DO THIS.
    AU $100.00
    0 bids
    AU $43.75 postage
    Ending Saturday at 12:55 AEDST5d 16h
  • Portable Audio HIFI Headphone Amplifier AMP +Audio Cable +USB Cable X4Y5

    This Portable Headphone Amplifier designed to improve the sound quality and volume of any portable audio source. such as MP3 players, iPods, personal media players, mobile phones, laptops, notebooks/netbooks, or portable CD players.Whether soaking in the intricacies of a high resolution recording, or just rocking out to your favorite beats, it is the perfect power source for your favorite headphones.Input/output port: 3.5mm studio inputLithium battery capacity: 2000mAHAmp using time: more than 8 hoursAmp internal voltage: 8.3V/1ASNR more than the 100DbTHD N 0.0003%Output power: 40Mw in impedance 16ΩAdapted headphone impedance: 10-150ΩSize: 97*60*15(L*W*H)Color:blackPackage content:1 * Headphone Amplifier1 * USB Power Cable1 * Audio Cable1 * User's ManualNo.
    AU $24.19
    From Hong Kong
    Free postage
    Brand: UnbrandedType: Headphone AmplifierFeatures: Portable
  • New Assembled High-Power 280W Digital HIFI Subwoofer Amplifier Board Black+ X7H3

    Using MCU do preamp signal processing and perfect protection deviceWith high-efficiency switching power supply integrated designMultilevel waveform shaping processing circuitGood speed and dynamic control, designed for home theater subwooferBrushed aluminum back plate Process Design, 2.5mm wire drawing aluminumColor: Black yellowMaterial: plasticPower: 280WOutput Impedance: 4-8 ohm (4 ohm 280W, 8 Ohm 150W)Input voltage: AC100V-240VPLEASE NOTE: Does not include AC input cablePackage Included:1 x Subwoofer amplifier boardNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm. Brand Unbranded MPN Does not apply UPC 1.
    AU $95.55
    From Hong Kong
    AU $2.99 postage
    Brand: Unbranded
    Buy 1, get 1 20% off
    Type: Power Amplifier
  • Little bear B4 Silver Portable Rechargeable value tube headphone amplifier au

    It has built-in battery protection circuit. When you charging the battery. because we design it work like that, just make battery safe. That’s usually the cellphone effect it. Then the noise into the sound.
    AU $88.95
    From China
    Free postage
    Type: Headphone Amplifier
    15 watching
    Features: Portable
  • Marantz MA-M7A MONOBLOCK AMPLIFIERS

    Pair of Marantz MA-M7A Music Link monoblocks, superb condition! Be quick, very rare in this condition! weight 10 kg. power consumption 105 W. Input sensitivity / impedance 0.5 V / 47 kΩ.
    AU $2,200.00
    AU $450.00 postage
    or Best Offer
    11 watching
  • TDA1308 DC 3V-6V Digital Audio Headphone Amplifier Amp Preamplifier Board Module

    The TDA1308 is an integrated class AB stereo headphone. 1x DA1308 Headphone Amplifier Board. been primarily developed for portable digital audio. Low power consumption. Size:20 20mm.
    AU $1.46
    eBay Premium Service
    Free postage
    From China
    or Best Offer
    Brand: UnbrandedType: Headphone Amplifier
  • Marantz Model 250M Power Amplifier - Superb Vintage Hi-Fi

    Designed to work with 240V power outlets. Unit is now in perfect running order - see photo of receipt. The face plate is near mint. The top is in excellent condition. The sides and rear have a few minor marks scratches/serial no.
    AU $2,995.00
    Brand: Marantz
    13 watching
    Type: Power Amplifier
  • PIONEER A09 CLASS A AMPLIFIER

    Close to mint condition. This Amplifier puts out an incredible sound. probably the best I have heard. Form Stereo Integrated Amplifier. The capacitor block holds two 15,000uF and two 30,000uF, all Pioneer-made.
    AU $3,600.00
    Brand: Accuphase
    AU $650.00 postage
  • SMSL Audio M3 USB Powered Audio Decoder, Black O0S3

    M3's first USB-powered audio decoder and charging treasure switching power supply technology Computer or mobile phone USB direct power supply to improve the ease of use Rechargeable power supplyM3 Super fever power mode you have purchased M3 can have In the case of mobile phones and at the same time charging power Po M3 will automatically switch off the power supply using USB power charging treasureM3 flexible and convenient mode of operation the completion of a single bond and input select switch plus a headphone volume knob allows the operator to look convenient and science Industrial intuitive power switchvolume knob allows the operator to look convenient and science Industrial intuitive power switchM3 flexible and convenient mode of operation the complet.
    AU $87.04
    From Hong Kong
    AU $1.70 postage
    Brand: Unbranded
    Buy 1, get 1 20% off
  • TECHNICS SE A3 POWER AMPLIFIER

    ★ MODEL NO: TECHNICS SE-A3 Matsushita Electric Corporation. ★ Model: Stereo DC Power Amplifier. ★ Power consumption: 560 W. ★ Input sensitivity / impedance: 1 V / 47 k Ω, SN ratio: 123 dB.
    AU $2,200.00
    Brand: Technics
    AU $550.00 postage
    Type: Power Amplifier
    17 watching
  • PIONEER EXCLUSIVE M7 MONO BLOCKS X 2

    Form Class-A monophonic power amplifier. Exclusive M7. In order to prevent the oscillation from the outside and deformation of the chassis by internal heat affecting it to a tone quality, the structure where the intensity which cannot deform easily is high is adopted.
    AU $15,999.00
    AU $800.00 postage
    or Best Offer
    38 watching
  • Electrocompaniet AW-100DMB Fully Balanced Class A Power Amp. Valve like sound

    The design is a fully balanced, dual differential one. valve-like sound but with transistor like slam. Will drive ANY speaker load, including highly inductive B&W Nautillus.
    AU $2,499.00
    Type: Power Amplifier
    or Best Offer
    11 watching
  • Yamaha A-S3000 High Performance Integrated Pre Main Amplifier Amp Ex++ Working

    Rigid streamlined construction with independent preamplifier part and power amplifier part, minimized signal path. Low impedance design that enhances the driving force / braking force of the speaker and realizes a powerful low frequency with dynamic feeling.
    AU $5,647.00
    From Japan
    Free postage
    Brand: Yamaha
    or Best Offer
    Type: Integrated Amplifier
  • Marantz 2265B Vintage Stereo Integrated Amplifier Receiver - Vintage - Rare

    Integrated Amplifier. (Not available to all Countries). SORRY - No personal cheques.
    AU $1,295.00
    Type: Integrated Amplifier
    AU $326.00 postage
    or Best Offer
    18 watching
  • Electret Microphone Amplifier amp microplate board module MAX9812L NEW

    We will leave it for everyone that leaves it for us.
    AU $1.44
    eBay Premium Service
    Free postage
    From China
    or Best Offer
    Brand: Unbranded
    102 sold
  • Marantz PM-5 Stereo Integrated Amplifier - Serviced - Vintage - Rare

    Marantz Stereo Integrated Amplifier. Has Been Serviced. Money Orders or Bank Issue Cashiers Cheques (Australia Only). (Not available to all Countries).
    AU $1,395.00
    Type: Integrated Amplifier
    AU $302.00 postage
    or Best Offer
    11 watching
  • Mola Mola Makua Preamplifier / DAC / Phono Stage

    The Mola-Mola DAC is fantastic. The app allows switching of gain, resistance and a huge amount of the non RIAA variant cutting EQ curves for older vinyl. Or simply use the standard RIAA curve. The Preamp is just over a year old an is latest spec.
    AU $16,500.00
    AU $100.00 postage
    or Best Offer
  • Wadia 12 DAC

    Wadia 12 Dac Immaculate. One of the most amazing DAC'S I have ever heard. The only Wadia DAC to incorporate the legendary AD 1865 DAC. Finally decided to part with my beloved Wadia 12 DAC, hopefully without regret!
    AU $1,075.00
    Features: DAC
    or Best Offer
  • Pioneer Exclusive C7 Pre amplifier

    Weight 27.5kg. SN ratio Phono MM:87dB. Phono maximum permissible input Phono man month: 200mV or more (1kHz, 0.01% of distortion). Output2(Balance): More than 3V / 600ohm. More than 5V/10kohm. More than Output1:5V / 600ohm.
    AU $6,500.00
    AU $250.00 postage
    or Best Offer
  • Sansui AU-555A SolidState Stereo Amplifier - 240V - Vintage

    Sansui SolidState Stereo Amplifier. (Not available to all Countries). SORRY - No personal cheques. MONEY ORDERS OR BANK issue cashiers Cheques (Australia Only).
    AU $599.95
    AU $198.00 postage
    or Best Offer
  • TOPPING NX4 Headphone Amplifier Portable Audio Digital Stereo AMP DSD DAC Black

    TOPPING NX4 DSD is a high performance headphone amplifier with built-in USB DAC. NX4 DSD’s USB DAC has been designed for PC, IOS devices and most Android devices, and NX4 DSD’s line input can connect almost all stereo devices.
    AU $199.99
    From Hong Kong
    AU $3.99 postage
    Brand: TOPPING
    11 watching
    Type: Headphone AmplifierFeatures: Portable
  • Halcro Logic MC50 - 5 Channel Power Amplifier

    Halcro Logic MC50 Power Amplifier. 5 CHANNEL POWER AMPLIFIER. 5 Channel power amplifier. Amplifier module will indicate Over Temperature condition. Ability to inhibit individual amplifier modules. Amplifier module will indicate Over Current condition.
    AU $3,495.00
    Type: Power Amplifier
    AU $180.00 postage
    or Best Offer
    11 watching
  • 5V 1/2/4/8 Channel OMRON SSR G3MB-202P Solid State Relay Module For Arduino U

    AU $1.32 to AU $15.88
    eBay Premium Service
    Free postage
    From China
    75 sold
    Brand: Unbranded
  • AC/DC 9V Infrared Remote Control Volume Control Board ALPS Pre Potentiometer AMP

    (Not include relay). With remote indication status. Board size: 80mmx 50mm. We will try our best to reduce the risk of the custom duties.
    AU $18.67
    eBay Premium Service
    AU $1.99 postage
    From Hong Kong
    85 sold
    Brand: Unbranded
  • YAQIN MS-300C 300B Vacuum Valve Tube Power Amp Integrated Amplifier 110-240v AU

    YAQIN MS-300C Vacuum Tube Power Amplifier and Integrated Amplifier. CLASS-A - 100% New Yaqin MS-300C Integrated Amplifier. YAQIN MC-100B GB KT88 Vacuum Tube Hi-end Integrated Power Amplifier 110v-240v AU.
    AU $1,699.99
    From Hong Kong
    Free postage
    Brand: Yaqin
    or Best Offer
    Type: Integrated Amplifier
  • Yamaha R-S201 Receiver Amplifier - NEW - 2-Channel 100W 8ohms

    Yamaha Receiver Amplifier. Direct Deposit. NEW - Unopened. (Not available to all Countries). SORRY - No personal cheques. Cash on Pickup. Money Orders or Bank Issue Cashiers Cheques (Australia Only).
    AU $309.95
    Brand: Yamaha
    AU $198.00 postage
    or Best Offer
  • LEPY Hi-Fi Stereo Audio HEADPHONES AMPLIFIER 2 Channel output CLASS-D Power Amp

    1 x Lepy LP - A1 Hi-Fi Stereo Power Amplifier, (Power Adapter Not Included). Well circuit designed, supplies high efficiency and high fidelity without noise. Diverse play mode: can play music directly from AUX input and phones.
    AU $14.77
    eBay Premium Service
    Was: Previous priceAU $15.55
    From Hong Kong
    AU $1.55 postage
    Brand: Unbranded
    or Best Offer
    Type: Headphone AmplifierFeatures: Portable
  • TUBE PHONO PRE AMPLIFIER MM (OPTIONAL MC)

    This is a Hand build Phono pre amplifier by using following quality components and parts. MC OPTION IS CINEMAG - CMQEE-3440AH OPTION COST 250AUD EXTRA. MC extra 250AUD. All components and parts are individually selected to give best performance.
    AU $890.00
    Type: Phono Pre-Amp
    AU $150.00 postage
    17 watching
  • PIONEER EXCLUSIVE M5 monaural power amplifier pair two

    Model Number: EXCLUSIVE M5. Wonderful set of pioneer amplifiers. Running 100.
    AU $4,999.00
    Type: Power Amplifier
    AU $1,000.00 postage
    or Best Offer
    10 watching
  • Yamaha A-S301 Stereo Amplifier - Black

    Designed for excellent sound quality, with a beautiful appearance. Digital audio inputs for TV or Blu-ray Player. Simple yet sophisticated design (aluminium front panel and knobs). Small Appliances. Personal Grooming.
    AU $599.00
    AU $189.00 postage
    eBay Premium Service
    13 watching
    Brand: Yamaha
  • TUBE VALVE Pre-amplifier

    Tube used: V1 JJ ECC803 long plate ,V2 JJ 5751,V3 JJ ECC803 long plate ,V4 Sylvania 6X4 NOS. Tube preamp based on Marantz 7. A low cost tube preamp based on Marantz 7, superb sound and build quality.
    AU $799.00
    Brand: Unbranded
    AU $131.08 postage
    Type: Preamp/Processor
    5 watching
    Features: Active Amplification
  • Vintage Marantz Model 3600 Pre-Amplifier - Made In USA

    Pick up can be made from Brunswick, Victoria. In excellent running condition - no faults.
    AU $1,499.00
    Brand: MarantzType: Integrated Amplifier
  • Burson Bang / Stereo Power Amplifier / Class AB 40W x 2 PC

    AU $699.00 to AU $799.00
    AU $64.63 postage
    Type: Power Amplifier
  • Pioneer C AX-10 Pre Amplifier

    Equipped with a digital phono equalizer for analog record playback. Pioneer C-AX 10. Three types of DNR corresponding to amplifier rings up to 96 kHz, digital input, analog input, and FM stereo are carried.
    AU $4,999.00
    AU $650.00 postage
  • Yamaha CA 1000, Natural Sound Stereo Amplifier, Japanese, class A. serviced.

    It is a Japanese model, so works on 100V. I've got a converter, to change back into 240V. Electronically 10 out of 10, and sparkles. Boasting 2 phono inputs, this amp is well regarded on audiophile forums.
    AU $1,395.00
    Brand: Yamaha
    AU $250.00 postage
    or Best Offer
  • Devialet Expert 400 Mono blocks (PAIR)

    Analog outputs: One stereo or dual mono, selectable filter, fixed or variable level. Great all-in-one unit, DAC, Integrated, Power amp, PHONO, WIFI, Ethernet. Analog inputs: Two line or phono (software selectable).
    AU $9,980.00
    AU $250.00 postage
    or Best Offer
    10 watching
  • NAD 7220PE Stereo Receiver Amplifier

    (Not available to all Countries). SORRY - No personal cheques. Cash on Pickup. Money Orders or Bank Issue Cashiers Cheques (Australia Only). Direct Deposit.
    AU $229.95
    AU $173.00 postage
    or Best Offer
  • Luxman L-2 Stereo Integrated Amplifier - Made Japan Vintage

    Luxman L-2 Stereo Amplifier. Made in Japan. (Not available to all Countries). SORRY - No personal cheques. Cash on Pickup. Money Orders or Bank Issue Cashiers Cheques (Australia Only). Direct Deposit.
    AU $249.95
    Type: Integrated Amplifier
    AU $198.00 postage
    or Best Offer
  • HIFI High Power Bluetooth Amplifier 100-240V Remote Control Home Stereo Audio

    AU $112.02
    eBay Premium Service
    Was: Previous priceAU $117.92
    From Hong Kong
    AU $1.69 postage
    Brand: UnbrandedType: Power AmplifierFeatures: Remote
  • Technics SE-A5 Stereo Power Amplifier Amp for Audio Sound OH Working Used Ex++

    Amazing ClassA Technics SE-A5 thorough maintenance of power amp whole body maintenance. Ordering More than 1 item??.
    AU $2,222.00
    From Japan
    Free postage
    Brand: Technics
    or Best Offer
    Type: Power Amplifier
  • Luxman LV-111 Stereo Integrated Amplifier

    (Not available to all Countries). SORRY - No personal cheques. Cash on Pickup. Money Orders or Bank Issue Cashiers Cheques (Australia Only). Direct Deposit.
    AU $289.95
    Type: Integrated Amplifier
    AU $181.00 postage
    or Best Offer
  • VICTOR AMPLIFIER M-L10

    Excellent condition Amplifier by VICTOR ML-10. Very nice sounding Amplifier. Model Stereo power amplifier. Circuit type All cascode · super A · complete DC power amplifier. S / N ratio 120 dB or more (IHF-A, Short circuit).
    AU $2,999.00
    AU $650.00 postage
    or Best Offer
    22 watching
  • Marantz SH-A20 amplifier,rarest Marantz

    Unlike a general high gain equalizer stream composition, full-scale MC head amplifier with the super-low-noise transistor selected carefully is carried. The Integrated Amplifier developed not aiming at a technology but aiming at the sound near [ it is infinite to a human being's sensitivity, and ] it for the technology.
    AU $2,500.00
    Brand: Marantz
    AU $250.00 postage
    or Best Offer
  • Sugden Mystro monitor speakers, Beautiful and surprisingly awesome

    As with all Sugden products, the Mystro loudspeaker is manufactured in house at the Sugden factory at West Yorkshire, England. The Mystro loudspeaker has been built with the care and enthusiasm only a highly skilled team of enthusiasts can achieve.
    AU $1,890.00
    Brand: Sugden
    AU $200.00 postage
    or Best Offer
    19 watching
  • FX270PRO Digital Audio Amplifier HiFi Electron Tube Class A Type Amp

    AA type NE5532,6K4 electron tube. - Amplifier ouput power:4ohm 47.90W(max);8ohm 33.25W(max). - Amplifier impedance:4ohm/8ohm. - 1 x Amplifier. - RCA signal input X2. - Input sensitivity:1V RMS. - Color:black/silver,optional.
    AU $228.00
    From China
    Free postage
    Type: Tube Amplifier
    Buy 1, get 1 5% off
  • UCD400HG CLASS D AMPLIFIERS MONO 400W RMS

    The UcD400HG is a state-of-the-art full-range amplifier-module based on high-end UcD-technology. Key features are PRICE INDICATED ONLY MONO NEED TO BUY TWO FOR STEREO APPLICATION. PLS IGNORE TWO XLR AND 2 PAIR OF SPEAKERS.
    AU $750.00
    AU $140.00 postage
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Audio Amplification 

An essential element in any audio set-up, audio amplifiers are always an important investment. What is an audio amplifier? In simple terms, an audio amplifier is an electronic device that amplifies audio signals. When an amplifier receives low-power audio signals, it works to increase their strength or amplitude, to pass on a much stronger signal that can be used to drive speakers. This creates a sound that humans can hear, such as music or voice.    Audio amplifiers are available in a range of forms, according to the task they are designed to perform. A headphone amplifier, for example, is a very small amplifier that passes on audio signals to headphones. Headphones are basically miniature speakers, so they require a miniature amplifier to amplify the audio signals they receive. That amplified signal produces the sound that is then played through the headphones for the wearer to listen to. Similarly, a power amplifier works in much the same manner, but in a much bigger way. Power amplifiers amplify the signals they receive to create an output that is strong enough to drive loudspeakers. Finding the right amplifier simply means choosing the right kind of amplifier for the job, whether that means choosing an old-school tube amplifier, an integrated amplifier or a pre-amp or processor.

Buying Online

When buying any kind of audio equipment, quality should be the number one priority. For anyone who loves music and appreciates quality of sound, investing in quality equipment – whether that’s an amplifier, a speaker, or any other link in the audio chain – is essential. Featuring an awesome range of audio electronics, eBay should be the first stop for any audiophile. When it comes to quality, brand is often a good indicator of the quality of equipment on offer. Helping buyers find quality and range, eBay features a wide selection of trusted brands, such as Bose and Pioneer, Sony and Yamaha. Looking to save money but still invest in quality? Buying used or manufacturer refurbished audio equipment can be a great way to make money stretch further, while still enjoying high quality kit. Looking to buy brand new? Of course, eBay has that covered too.

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