Quad 405

eBay US

Quad

Rare Quad 405-2 Amplifier Multi Voltage W/ Original Box

USD$1,299

US 3d ago

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Quad Stereo Power Amplifier

Quad 405 Stereo Power Amplifier For 33 34

USD$269 ≈ GBP$200

GB 5d ago

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Reverb

Quad

Quad 405 Power Amplifier Rear Panel PSU Sub-Chassis Parts Spares Repairs

USD$105

US 6d ago

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eBay UK

Quad

Quad 405-2 power amplifier

USD$386 ≈ GBP$287

GB 28 May 2026

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Quad Stereo Power Amplifier

Quad 405 Stereo Power Amplifier excellent condition

USD$406 ≈ GBP$302

GB 23 May 2026

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Quad Tuner

Quad 405/2 power Amplifier Quad FM Tuner Mounting Rack

USD$510 ≈ GBP$380

GB 22 May 2026

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Quad Stereo Power Amplifier

Quad 405-2 HiFi Separate Home AV Stereo Power Amplifier inc Warranty

USD$525 ≈ GBP$389

GB 21 May 2026

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Quad

Quad 405 Original Transformer - Excellent Condition with Voltage Switch

USD$92 ≈ GBP$68

GB 20 May 2026

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Quad

Quad 405 Original Power Amplifier Card PCB - Matched MJ15003 - Burr Brown OPA604

USD$92 ≈ GBP$68

GB 20 May 2026

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Quad

Quad 405 Original Power Amplifier Card PCB - Matched MJ15003 - Burr Brown OPA604

USD$92 ≈ GBP$68

GB 20 May 2026

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Quad

Quad 405 405-2 Original Fuse Holder - Working in Good Condition with 2.5A Fuse

USD$7 ≈ GBP$5

GB 20 May 2026

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eBay UK

Quad

Quad 405 405-2 Original Power Amplifer Front Heatsink Set - Good Condition

USD$127 ≈ GBP$94

GB 20 May 2026

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Quad

Quad 405 Original Power Amplifier Card PCB - Good Condition

USD$64 ≈ GBP$48

GB 20 May 2026

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Quad

Quad 405-2 Original Bottom Plate Chassis Cover with Rubber Feet

USD$23 ≈ GBP$17

GB 17 May 2026

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Quad

Quad 405-2 Original Power Amplifier Cast Side Cheek (Right)

USD$26 ≈ GBP$19

GB 17 May 2026

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Quad

Quad 405-2 Original Power Amplifier Cast Side Cheek (Left)

USD$26 ≈ GBP$19

GB 17 May 2026

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Quad

QUAD 405-2 POWER AMPLIFIER. STUNNING CONDITION SOUNDS FANTASTIC. WITH PHONO LEAD

USD$450 ≈ GBP$335

GB 17 May 2026

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eBay UK

Quad

Quad 405-2 Original Capacitor Clamps Brackets with Screws

USD$10 ≈ GBP$8

GB 17 May 2026

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Quad

Quad 405-2 Original Rear Mouting Chassis Plate with Serial Number

USD$26 ≈ GBP$19

GB 17 May 2026

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Quad Stereo Power Amplifier

Quad 405-2 Oringinal Top Plate Cover Lid

USD$22 ≈ GBP$16

GB 17 May 2026

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eBay UK

Quad Amplifiers

A pair of Quad 405 power amplifiers converted to mono by Quad and later updated.

USD$795 ≈ GBP$593

GB 17 May 2026

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