• KAD-2BT Digital Stereo Amplifier Bluetooth USB SD Card FM Class D 55W Per Side

    Mic volume, tone and echo effects are adjustable through rotary controls. Master Volume, Treble and Bass rotaries control tone and overall output. This amp also features built-in media player, Bluetooth connectivity and FM receiver.
  • Sought After - Rotel 990BX Stereo Power Amplifier

    Power output it's in excellent nick and perfect working order. Power Consumption max. 550 Watts. Power Requirement 120VAC - 60Hz. 4Ω: 2 x 330 W (1 kHz, 1% THD). Signal to noise ratio: 120dB.
    AU $625.00
    Local pickup
    23 watching
  • New listingPrimare A31.2 Dual-Mono Stereo Power Amplifier Black

    Letting go this mint condition power amp due to simplify of my system. Output Power: 2 x 120 W / 8 Ohm 200 W / 4 Ohm Inputs: 2 XLR, 2 RCA Other Inputs: 5-12 V Trigger Frequency Response: < 10 Hz - 100 kHz - 3 dB THD: < 0.08 % Signal-to-Noise: -100 dB Input Impedance: 10 Ohm Output Impedance: 0.03 Ohm Power Consumption: Standby < 3.5 W.
    AU $1,000.00
    Local pickup
  • BRAND NEW PRECISION AUDIO ROCK-4000 KARAOKE AMPLIFIER 1000 WATTS

    Rock 4000 Karaoke Amplifier. 1000 Watts Max 4 Channel Amp. New arrivals /. We are trending on Social Media. Controls Mic controls include Vol. We will endeavour to resolve the issue with you without escalating the matter.
    AU $199.00
    eBay Premium Service
    FAST 'N FREE
    24 sold
  • New listingRotel RSP980 Multi channel AV preamplifier

    Multi channel AV preamplifier.
    AU $90.00
    Local pickup
  • Quad 33/303 preamp and power amp

    Quad 303 power amp doesn't work!
    AU $350.00
    18 watching
  • First watt F5c clone Nelson Pass class A power amp

    F5c First Pass Nelson Pass clone - C Viller PCBs - I believe I am the 3rd owner - very good condition - superb amp - not sure max power output rating ?50w at 8ohms (perhaps you can tell from the photos) power is more than sufficient... pick up as v. heavy (20 kg) http://www.diyaudio.com/forums/the-diyaudio-store/227516-cvillers-f5c-2.html
    AU $925.00
    Local pickup
    or Best Offer
    19 watching
  • Pioneer VSX-AX2AV HDMI,THX,power House

    This is a sweet amp power house has manual remote all you need Specifications Tuning range: FM, MW Power output: 140 watts per channel into 8Ω (stereo) Surround output: 140W (front), 140W (center), 140W (rear) Frequency response: 5Hz to 100kHz Total harmonic distortion: 1% Input sensitivity: 335mV (line) Signal to noise ratio: 103dB (line) Output: 335mV (line) Digital inputs: coaxial, optical Video Connections: HDMI, component, composite, SVHS Dimensions: 420 x 187 x 462mm Weight: 16kg Accessories: remote control
    AU $260.00
    or Best Offer
  • Hi-Fi 2.1CH Stereo Audio Amplifier AMP Super Bass HX-168A with AC Power Adapter

    It's supplied by single direct-current main,with automatic polarity protection to circuitry overheating and overloading,with good channel sepration.It has the characteristics of low noise,light weight,large power output and good sound quanlity.
    AU $34.00
    eBay Premium Service
    Free postage
    842 sold
  • Pioneer Amp Amplifier VSX-D511

    Pick up from Somerville Vic 3912. Weight: 9kg. Dimensions: 420 x 158 x 393mm. Remote Control: None. Video Connections: composite, SVHS. Digital inputs: coaxial, optical. Speaker load impedance: 8Ω to 16Ω.
    AU $75.00
    0 bidsEnding Friday at 14:24 AEST19h 38mLocal pickup
  • Arcam Alpha amplifier and tuner combo

    Lovely Arcam Alpha I amplifier. Made in UK. Matching Alpha Tuner is untouched and surprisingly lively sounding much like Proton tuners of the same era. This is how ARCAM (Amplification and Recording Cambridge) made a name for themselves with audio gear like this.
    AU $450.00
    or Best Offer
  • MP-120s valve amp

    Up for sale is MP-120S valve amplifier. cash on pick up. item is heavy. local pickup only from Brunswick Victoria.
    AU $400.00
    Local pickup
    or Best Offer
    16 watching
  • Sonics 400X Bryston 3B power amplifier

    Sonics 400X power amp made by Bryston in Canada for Imax. Modelled on the Bryston 3B NRB. Input power is 120V. Further detail from Bryston technical website Step-down isolation transformer included.
    AU $680.00
  • Pioneer VSX-D409 Audio/Video amplifier

    Pioneer VSX-D409 Multi Channel Receiver Amplifier. 100w power output with surround sound and am/fm receiver.
    AU $100.00
    Local pickup
    or Best Offer
  • NAIM NAC62 PRE AMPLIFIER

    NAIM NAC62 PRE AMPLIFIER, in excellent working condition. Great pre amp, famous quality and sound. Item can also be picked up, located on the south side of Brisbane, Carindale.
    AU $450.00
    or Best Offer
  • MCINTOSH MC502 power amplifier

    MCINTOSH MC502 power amplifier, in excellent working condition Beautiful vintage power amplifier, fully serviced, new led's to the front display, sounds and looks stunning. Some minor bubbling to the front glass fascia across the top and bottom, difficult to photograph with the light reflection and glass fascia, To view the full specs/details visit https://www.hifiengine.com/manual_library/mcintosh/mc502.shtml Please also refer to the photos as they form a key part of the description on the overall condition, if you are unsure please ask Item can also be picked up, located on the south side of Brisbane, Carindale Freight prices indicated are for the East cost of Australia, please contact me for a estimate to other locations
    AU $1,200.00
    or Best Offer
  • Rotel Power Amplifier Six channel 700W Bridgeable RMB-1066 (B41591)

    Have a good look at the photos and you will see that it is in used but excellent condition. I'm going for a quick sale here. We cannot dispatch goods based on a deposit slip.
    AU $400.00
    Local pickup
    or Best Offer
    36 watching
  • Rotel RB-985 5 Channel Power Amplifier THX Amp

    Has been great and sounds awesome - a rich, deep sound that makes any speaker sound great. Photo 1 not actual unit.
    AU $306.00
    5 bidsEnding Today at 21:24 AEST2h 38m
  • TDA7492P 50W+50W Wireless Bluetooth 4.0 Audio Digital Amplifier Board+Case Kit

    Audio input: CSR8635 Bluetooth chip, Bluetooth V4.0(stereo input various versions of the bluetooth connection). With Acrylic Box and Heat Sink can make your module high-grade. 1 Pcs TDA7492P Bluetooth4.0 Audio Receiver Board.
    AU $32.99
    eBay Premium Service
    Free postage
    76 sold
  • VTL Tube Amplifier ST-85 Classic 90's Tested Excellent Box Books 85 Watts Per Ch

    VTL ST-85 Tube Amplifier Mint like New in Box Tested Excellent Call Trevor on 0400307489 Anytime Free Pickup Kew 3101
    AU $2,100.00
    17 watching
  • E.a.r. 509 Monoblock Amplifier

    Used but still plays perfectly 100 watt per channel Pick up is also available, please message me if you'd like to pick up the item.
    AU $2,800.00
    or Best Offer
    10 watching
  • AUDIOLAB M-NET NETWORK STREAMER BRAND NEW (SILVER) RRP $949.99

    It is Silver in colour. ALSO AVAILABLE IN BLACK. Wi-Fi, Ethernet and USB connections feature on the rear panel along with outputs to Digital Coaxial and Optical connections. The front panel utilizes a clear OLED display to guide you through setup and source selections.
    AU $299.99
    5 watching
  • Cyrus mission amplifier

    AU $425.00
    Local pickup
    or Best Offer
    19 watching
  • Pioneer SX-980 70's receiver

    Calling all collectors!! ok downsizing my collection. Here is an awesome Pioneer SX-980 in MINT condition. Rarely do these come up in Australia. The front on photo doesn't really bring up the shiny Aluminum panel well. This beast is heavy, so unable to post but here is what the buyer can do - If you're in Sydney, you could easily spend as weekend at a Cooma motel (good excuse for a weekend away!) & I can bring the SX-980 to you & you can pay in cash after inspection.  If you're in Canberra, Cooma is just  1 1/2 hours away. Sorry - no paypal on this transaction (Ebay forces us to have it as an option)
    AU $1,000.00
    Local pickup
    17 watching
  • Topping PA3 2x80w Speaker Amplifier 2xRCA inputs *AU STOCK*

    Speaker amplifier. Includes 1 x PA3. Suitable Speaker Impedance 4-8Ω. Maximum output power 80W x 2 (RL=4Ω, THD N=10%). 1 x AC 100V-240V input adapter. Established in 2014, Voll Audio is an importer of great value speakers and amplifiers.
    AU $139.95
    Free postage
  • yamaha amplifier AX-700

    Yamaha AX-700 Amplifier for sale - condition is fair, model has no remote control.
    AU $200.00
    Local pickup
    or Best Offer
  • Pioneer FD-3 CD4 Quadraphonic Furniture Piece

    Original Pioneer FD-3 CD4 Quadraphonic system with 4 speakers. It has the original instruction book with it and it would suit a collector or person who knows just how good these CD4 4channel monsters are.
    AU $300.00
    0 bidsEnding Today at 20:00 AEST1h 15mLocal pickup
  • Pioneer A-50-K 180W High-Efficiency Class-D Integrated Digital Amplifier

    (Pioneer 180W Pure Audio Grade High Efficiency Power MOSFET Class D Digital Amplifier with Aluminium Panels (Black) (A-50K) (New)). This highly efficient, integrated Class D amplifier is built for the digital age.
    AU $599.00
    Was: Previous priceAU $1,299.00
    Free postage
    40 watching
  • New listingAudioControl Maestro M3 PreAmp Processor

    This State of the Art AV Pre processor is in mint condition. Original new price is $7000 ! I'm asking $2500 which is 25%under the lowest I can find .
    AU $2,500.00
    Local pickup
  • Yamaha WXC-50 MusicCast Pre-Amplifer

    The WXC-50 goes beyond conventional audio thinking - allowing your existing audio equipment such as Amplifiers and AV Receivers to join the MusicCast Multi-Room audio system. Use with a non-MusicCast amp/receiver to enjoy all the benefits of a MusicCast system.
  • New listingQuad QC II Mono Pre Amp

    Hi, i have for sale one Quad QC II Mono Pre amp, valve, I will post to anywhere in Australia at buyers cost. Thanks.
    AU $200.00
    or Best Offer
  • Digital to Analog Headphone Amp with Volume Control

    This digital to analog audio converter converts coaxial digital or Toslink digital audio signals to analog. L and R audio can be connected via an RCA cable to an amplifier or you can connect headphones via the 3.5mm jack with volume control.
    AU $27.00
    eBay Premium Service
    Free postage
  • NAD C326BEE Amplifier

    NAD's Classic Series has always been renowned for excellent value for money. The C326BEE is no different. NAD SR 8 Full System Remote control. All discrete circuitry Short signal path from input to output.
    AU $340.00
    16 watching
  • New PowerVox 5600 Watt 4 Channel Car Amplifier Black

    The Powervox car amplifier is your solution to that extra power your sound system needs. Whether its standard or modified, the Powervox amp will suit your application. The flexibility of this amplifier will surprise you with its capabilities.
  • New listingREGA Fono Mini A2D Phono Pre Amp

    Never Used.
    AU $90.00
    or Best Offer
  • NAIM NAP140 POWER AMPLIFIER

    NAIM NAP140 POWER AMPLIFIER, in excellent working condition. Item can also be picked up, located on the south side of Brisbane, Carindale.
    AU $750.00
    or Best Offer
  • Sansui AU-2200 Stereo Integrated Amplifier. Good working condition. 1975-'76.

    Sansui AU-2200 Stereo Integrated Amplifier. 240v, Australian market amp. Very good working condtion. The only issue I know of is that one of the pots, bass or treble, is scratchy when turned. Left alone it is just fine.
    AU $190.00
    or Best Offer
    13 watching
  • AUDIOLAB M-NET NETWORK STREAMER BRAND NEW (BLACK) RRP$949.99

    It is Black in colour. ALSO AVAILABLE IN SILVER. Wi-Fi, Ethernet and USB connections feature on the rear panel along with outputs to Digital Coaxial and Optical connections. The front panel utilizes a clear OLED display to guide you through setup and source selections.
    AU $299.99
    12 watching
  • Mini TPA3116 4.0 Bluetooth Class D Digital Power Amplifier Board 2x50W+100W AMP

    Resistance selection of high-precision chip resistors, the main circuit using precision ± 1% of the five ring metal film resistors to ensure a good signal to noise ratio. The main filter capacitor uses a special electrolytic capacitor capacity of 3300UF, the other imported, to ensure a strong stream of dynamic support.
  • Digital Bluetooth 4.0 Audio Amplifier HIFI TDA7492P NE5532 50W + 50W + Case AU

    Audio input : stereo input various versions of Bluetooth connectivity, using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibility. Using 5532 pre-amplifier, TDA7492 digital amplifier chip, designed to optimize the circuit layout, the sound quality is very good, big power.
    AU $33.99
    Free postage
    34 watching
  • Plinius SA-100 Class A Power Amplifier

    Plinius SA-100 class A power amplifier serial number 6487 by NZ Audio Ltd. Dimensions 225mm h X 465 mm w X 340mm d, weight 25.5kg detailed specs available, serviced 2015.
    AU $2,500.00
    Local pickup
    or Best Offer
    44 watching
  • YAMAHA RX-V1600 HDMI A/V RECEIVER

    YAMAHA RX-V1600 HDMI A/V RECEIVER, in excellent working condition, comes with the original remote control and power chord 7.1 channel high powered receiver, rated at 120 watts @ 8 ohms, HDMI connection and heaps of features and functions To view the full specs/details visit https://www.crutchfield.com/S-rIy3ObyXj7e/p_022RXV1600/Yamaha-RX-V1600.html Please also refer to the photos as they form a key part of the description on the overall condition, if you are unsure please ask Item can also be picked up, located on the south side of Brisbane, Carindale Freight prices indicated are for the East cost of Australia, please contact me for a estimate to other locations
    AU $350.00
    or Best Offer
  • AUNE T1 USB DAC Headphone Tube Amplifier 24BIT

    A couple of scratches on the item. Operates perfectly and sounds great. Comes with USB, Power cable.
    AU $150.00
    Free postage
    or Best Offer
  • FiiO E10K USB DAC Headphone Amplifier OLYMPUS 2

    We will replace the item under the warranty period. We reserves the right to withhold any order from dispatch in order to process further security checks.
    AU $105.90
  • TECHNICS SPEAKERS

    TWO TECHNICS SPEAKER BOXES( SBCD 120) 3 WAY @ 8OHM 100 WATT INPUT. PLUS PIONEER CD STACKER PDF 25. THIS IS PICKUP ONLY.
    AU $80.00
    Local pickup
    or Best Offer
  • KRELL KAV400xi INTEGRATED AMP

    Item can also be picked up, located on the south side of Brisbane, Carindale.
    AU $2,200.00
    or Best Offer
    12 watching
  • New listingTeac BX-500 Integrated Stereo Amplifier

    This a high end model from that BX - series. Phono input for turntable.
    AU $299.00
  • Sony PHA-2A DAC and Headphone Amplifier

    This thing is amazing, however I have too many DAC's and I simply need to thin the herd. For sale is my almost new Sony PHA2a.
    AU $400.00
    or Best Offer
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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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