Results in Quad Audio Amplifiers

1-25 of 27

  • QUAD 33 Pre-Amp

    QUAD 33 Pre-Amp

    Up for sale, an classic pre-amp from QUAD 33, appearance in good condition, internal is nice & clean, never been repaired & modified, this is not a stand alone unit and must use with same aged QUAD power, International voltage. As an vintage gear, sold as it. postage, within AUSTRALIA , around $35.00. will post to world-wide, charge actual cost, please provide your ZIP code for quotation.
    AU $350.00
    Available for Best Offeror Best Offer
    12 watching12 watching
  • Quad 405 Studio Monitor Amplifier Australian made clone

    Quad 405 Studio Monitor Amplifier Australian made clone

    The amp tests identical to the full spec originally made QUAD 405's, and a double blind test with an updated quad-405l can not pick the sonic difference with one of my standard amps. Two major speaker manufacturers in Australia now use my amps as their reference audition and test amplifiers.
    AU $599.00
    AU $35.00 postage
    9 watching9 watching
  • Quad 44 Pre Amplifier Control Unit

    Quad 44 Pre Amplifier Control Unit

    The Quad 44 pre amp control unit is a classic which takes outputs from a variety of sources such as phono, tape recorder, tuner, CD and amplifies up to amplifier input level. It can improve all source by use of its Tilt, Bass and Filter controls. It is ideal when linked with the Quad 405 Power Amplifier ( also available). Weight is 4kb and W 321mm, H 103mm, D 207mm. This unit is revered around the world for giving music of the highest standards.
    AU $500.00
    Available for Best Offeror Best Offer
    14 watching14 watching
  • QUAD VENA Digital and Analogue Amplifier in Magnificent Mahogany Cabinet

    QUAD VENA Digital and Analogue Amplifier in Magnificent Mahogany Cabinet

    The QUAD Vena is a compact discrete amplifier designed to reproduce your music with startling realism through your loudspeakers or headphones. The Vena is compatible with any analogue or digital (USB, coax and optical) sources, and is thus extremely versatile.
    AU $1,099.00
  • Quad Power Amplifier

    Quad Power Amplifier

    The Quad 405 is a classic amplifier revered around the world. It puts out 100 watts per channel with frequency response of .5db 20khz to 3db 50khz. Problems of crossover, crossover distortion, quiescent current adjustment, thermal tracking, transistor matching all disappear giving a beautiful sound as close as possible to the original. Weight is 9kg. Dimensions H 115 mm, W 340.5 mm, D 195 mm. Best coupled with a Quad 44 Control Unit which is also available.
    AU $520.00
    Available for Best Offeror Best Offer
    11 watching11 watching
  • QUAD ELITE STEREO AUDIO POWER AMPLIFIER stereo 2x90 W RMS

    QUAD ELITE STEREO AUDIO POWER AMPLIFIER stereo 2x90 W RMS

    Quad Elite is equipped with Stereo Both conventional RCA inputs along with the Quadlink Ampbus input. Also in the range is an audiophile FM tuner - Elite FM. FINAL POWER OF THE NEW SERIES OF HISTORIC ENGLISH ELITE MANUFACTURER.
    AU $957.32
    From Italy
    AU $99.69 postage
  • Quad Vena Integrated Amplifier with apt-X Bluetooth & High Resolution DAC WHITE

    Quad Vena Integrated Amplifier with apt-X Bluetooth & High Resolution DAC WHITE

    It is WHITE in colour. Vena is compatible with both analogue and digital (USB, coax and optical) sources. You can also attach an Apple dock for digital connection to iPod, iPhone or iPad, or you can stream music to Vena from any Bluetooth enabled device.
    AU $1,299.00
    Free postage
    10 watching10 watching
  • Quad Vena Integrated Amplifier apt-X Bluetooth & High Resolution DAC (MAHOGANY)

    Quad Vena Integrated Amplifier apt-X Bluetooth & High Resolution DAC (MAHOGANY)

    Vena is compatible with both analogue and digital (USB, coax and optical) sources. You can also attach an Apple dock for digital connection to iPod, iPhone or iPad, or you can stream music to Vena from any Bluetooth enabled device.
    AU $1,299.00
    Free postage
    14 watching14 watching
  • Quad II Forty MonoBlock

    Quad II Forty MonoBlock

    QUAD II forty MONOBLOCK Power amplifier. Damping Factor: 20 @ 70 Hz 9 Referred to 8 Ohms. Input Sensitivity : iV RMs. 1 x 5U4G Rectifier. 2 x KT88. valves: 2 x 6sn7.
    AU $4,000.00
    Available for Best Offeror Best Offer
    AU $130.00 postage
    18 watching18 watching
  • QUAD ELITE INT INTEGRATED INTEGRATED AMPLIFIER NEW, OFFICIAL WARRANTY

    QUAD ELITE INT INTEGRATED INTEGRATED AMPLIFIER NEW, OFFICIAL WARRANTY

    The Elite Integrated is an offspring of Quad's 'closest approach to the original sound' philosophy and combines all the virtues possessed by the Elite Stereo Pre and power amplifier in one single chassis.
    AU $983.94
    From Italy
    AU $85.45 postage
    4 watching4 watching
  • QUAD 9AS ACTIVE SPEAKERS (Display item - only 1 pair left)

    QUAD 9AS ACTIVE SPEAKERS (Display item - only 1 pair left)

    QUAD is proud to introduce the 9AS, based on the mini-monitor concept of the deservedly popular QUAD 9L. The built-in amplification includes USB, digital and analogue inputs. QUAD 9AS ACTIVE SPEAKERS.
    AU $1,090.00
    Free postage
  • Quad 33 Complete renovation service

    Quad 33 Complete renovation service

    The amp can be fully adapted to your power-amplifier. New parts and labour warranty for 12 months after the service. A revision/upgrade will make your Quad sound better than ever before The Quad 33 was one of the best Preamplifiers ever made.
    AU $125.00
    AU $17.50 postage
    13 watching13 watching
  • Quad 303 complete renovation service

    Quad 303 complete renovation service

    Attention: This is a service for revising/upgrading your existing 303, NOT an amplifier for sale. A revision/upgrade will make your Quad sound better than ever before The amp can be fully adapted to the sensitivity of your pre-amp or can be changed to Monoblock on demand.
    AU $250.00
    AU $27.50 postage
    19 watching19 watching
  • Quad 405 complete renovation service

    Quad 405 complete renovation service

    Attention: This is a service for revising/upgrading your existing 405, NOT an amplifier for sale. A revision/upgrade will make your Quad sound better than ever before NOTICE: Repairers' lien applies under Victorian and Australian law to all sums outstanding.
    AU $295.00
    AU $27.50 postage
    31 watching31 watching
  • Quad 405 service kit

    Quad 405 service kit

    Everything you need to do a full service of your 405 yourself. Same components we replace when servicing. The kit varies with the serial number of your 405 or 405-2. Burr Brown OPA134 opamps. The hard-to-find bipolar caps are included.
    AU $125.00
    AU $7.50 postage
    9 watching9 watching
  • Quad 33 changeover board set

    Quad 33 changeover board set

    However after 40 years, or even 10, it needs a service! Many components tend to dry out, and some components used then were not at all comparable to the quality of modern components. The Quad 33 is a classic Quad product, with variable-slope filter and level-matching facilities which are still unbeaten.
    AU $125.00
    AU $10.00 postage
    25 watching25 watching
  • Quad 34 Complete overhaul & upgrade service

    Quad 34 Complete overhaul & upgrade service

    The Quad 34 preamplifier was a simplified and sonically improved version of the revolutionary 44, Quad's first opamp-based preamplifier. The 34 is still one of the best and most flexible high quality pre-amplifiers ever made.
    AU $250.00
    AU $20.00 postage
    14 watching14 watching
  • Quad 606/707/909/520 renovation service

    Quad 606/707/909/520 renovation service

    If the amp does not work before the service, ask for a quotation. A service will make your Quad sound better than ever before Attention: This is a service for your existing 606/707/909/520, NOT an amplifier for sale.
    AU $149.00
    Local pickup
    8 watching8 watching
    AU $0.00 postage
  • Quad 50E complete revision & upgrade service

    Quad 50E complete revision & upgrade service

    After 25-40 years many components tend to dry out and some components (like the PSU capacitor) available then were not at all comparable to the quality of modern components. A revision/upgrade will make your Quad 50E sound at least as good as new.
    AU $125.00
    AU $30.00 postage
  • Quad II complete service

    Quad II complete service

    This service does not include cleaning, repainting, or replacement of any plugs or sockets. The amplifier is assumed to be working prior to this service, or at least to have functional coils, transformers, and oil-filled capacitors, as these components are not replaced in the normal service.
    AU $195.00
    AU $92.50 postage
    38 watching38 watching
  • LM4562 op-amp for High end audio, Quad 34, 44, etc.

    LM4562 op-amp for High end audio, Quad 34, 44, etc.

    Later model Quad 34 and 44 require at least four LM4562s. Change the TL072 opamps in your later model Quad 34, 44, or other pre-amp or active crossover to the ultimate in audio-technology Opamps. Note that these devices require careful handling with anti-static precautions.
    AU $7.50
    AU $5.00 postage
    61 sold61 sold
  • Quad 306 complete service

    Quad 306 complete service

    However after 20 years or so components age, things get tired, and the sound has drifted considerably from what you originally heard. You can expect to hear less distortion, better bass, better stereo separation, and lower noise after the service.
    AU $250.00
    AU $25.00 postage
  • Quad 44 Complete renovation service

    Quad 44 Complete renovation service

    After the service there is a 1-year warranty on all new parts and labour. The Quad 44 was the first modular Opamp-based Quad made. It is still one of the best flexible high-quality pre-amplifiers ever made.
    AU $275.00
    AU $30.00 postage
    16 watching16 watching
  • LME49710 op-amp for High end audio, Quad 34, 44, etc

    LME49710 op-amp for High end audio, Quad 34, 44, etc

    Change the opamps in your Quad 34, 44, or other pre-amp or active crossover to the ultimate in audio-technology op-amps. Note that these devices require careful handling with anti-static precautions.
    AU $12.50
    Available for Best Offeror Best Offer
    AU $7.50 postage
  • Quad 405/306/606/707/909 power transistors 4 x MJ15003

    Quad 405/306/606/707/909 power transistors 4 x MJ15003

    A set of 4 deluxe power transistors for your Quad 303, 405, 306, 606, 707, or 909: 4 output transistors. The transistors in this item are specially selected for the Quad 303 'triple' and current dumping amplifiers.
    AU $48.00
    AU $5.00 postage
    43 watching43 watching

Got one to sell?

Get it in front of 160+ million buyers.